void LALForwardRealDFT(
LALStatus *status,
COMPLEX8Vector *output,
REAL4Vector *input
)
{
COMPLEX8Vector *a = NULL;
COMPLEX8Vector *b = NULL;
UINT4 n;
UINT4 j;
UINT4 k;
INITSTATUS(status);
ATTATCHSTATUSPTR( status );
n = input->length;
TRY( LALCCreateVector( status->statusPtr, &a, n ), status );
TRY( LALCCreateVector( status->statusPtr, &b, n ), status );
for ( j = 0; j < n; ++j )
a->data[j] = input->data[j];
TRY( LALDFT( status->statusPtr, b, a, -1 ), status );
for ( k = 0; k <= n / 2; ++k )
output->data[k] = b->data[k];
TRY( LALCDestroyVector( status->statusPtr, &a ), status );
TRY( LALCDestroyVector( status->statusPtr, &b ), status );
DETATCHSTATUSPTR( status );
RETURN( status );
}
/**
* \brief Provides an interface between code build from \ref lalinspiral_findchirp and
* various simulation packages for injecting chirps into data.
* \author Brown, D. A. and Creighton, T. D
*
* Injects the signals described
* in the linked list of \c SimInspiralTable structures \c events
* into the data \c chan. The response function \c resp should
* contain the response function to use when injecting the signals into the data.
*/
void
LALFindChirpInjectIMR (
LALStatus *status,
REAL4TimeSeries *chan,
SimInspiralTable *events,
SimRingdownTable *ringdownevents,
COMPLEX8FrequencySeries *resp,
INT4 injectSignalType
)
{
UINT4 k;
DetectorResponse detector;
SimInspiralTable *thisEvent = NULL;
SimRingdownTable *thisRingdownEvent = NULL;
PPNParamStruc ppnParams;
CoherentGW waveform, *wfm;
INT8 waveformStartTime;
REAL4TimeSeries signalvec;
COMPLEX8Vector *unity = NULL;
CHAR warnMsg[512];
#if 0
UINT4 n;
UINT4 i;
#endif
INITSTATUS(status);
ATTATCHSTATUSPTR( status );
ASSERT( chan, status,
FINDCHIRPH_ENULL, FINDCHIRPH_MSGENULL );
ASSERT( chan->data, status,
FINDCHIRPH_ENULL, FINDCHIRPH_MSGENULL );
ASSERT( chan->data->data, status,
FINDCHIRPH_ENULL, FINDCHIRPH_MSGENULL );
ASSERT( events, status,
FINDCHIRPH_ENULL, FINDCHIRPH_MSGENULL );
ASSERT( resp, status,
FINDCHIRPH_ENULL, FINDCHIRPH_MSGENULL );
ASSERT( resp->data, status,
FINDCHIRPH_ENULL, FINDCHIRPH_MSGENULL );
ASSERT( resp->data->data, status,
FINDCHIRPH_ENULL, FINDCHIRPH_MSGENULL );
/*
*
* set up structures and parameters needed
*
*/
/* fixed waveform injection parameters */
memset( &ppnParams, 0, sizeof(PPNParamStruc) );
ppnParams.deltaT = chan->deltaT;
ppnParams.lengthIn = 0;
ppnParams.ppn = NULL;
/*
*
* compute the transfer function from the given response function
*
*/
/* allocate memory and copy the parameters describing the freq series */
memset( &detector, 0, sizeof( DetectorResponse ) );
detector.transfer = (COMPLEX8FrequencySeries *)
LALCalloc( 1, sizeof(COMPLEX8FrequencySeries) );
if ( ! detector.transfer )
{
ABORT( status, FINDCHIRPH_EALOC, FINDCHIRPH_MSGEALOC );
}
memcpy( &(detector.transfer->epoch), &(resp->epoch),
sizeof(LIGOTimeGPS) );
detector.transfer->f0 = resp->f0;
detector.transfer->deltaF = resp->deltaF;
detector.site = (LALDetector *) LALMalloc( sizeof(LALDetector) );
/* set the detector site */
switch ( chan->name[0] )
{
case 'H':
*(detector.site) = lalCachedDetectors[LALDetectorIndexLHODIFF];
LALWarning( status, "computing waveform for Hanford." );
break;
case 'L':
*(detector.site) = lalCachedDetectors[LALDetectorIndexLLODIFF];
LALWarning( status, "computing waveform for Livingston." );
break;
case 'G':
*(detector.site) = lalCachedDetectors[LALDetectorIndexGEO600DIFF];
LALWarning( status, "computing waveform for GEO600." );
break;
case 'T':
*(detector.site) = lalCachedDetectors[LALDetectorIndexTAMA300DIFF];
LALWarning( status, "computing waveform for TAMA300." );
break;
case 'V':
*(detector.site) = lalCachedDetectors[LALDetectorIndexVIRGODIFF];
LALWarning( status, "computing waveform for Virgo." );
break;
default:
LALFree( detector.site );
detector.site = NULL;
LALWarning( status, "Unknown detector site, computing plus mode "
"waveform with no time delay" );
break;
}
/* set up units for the transfer function */
if (XLALUnitDivide( &(detector.transfer->sampleUnits),
&lalADCCountUnit, &lalStrainUnit ) == NULL) {
ABORTXLAL(status);
}
/* invert the response function to get the transfer function */
LALCCreateVector( status->statusPtr, &( detector.transfer->data ),
resp->data->length );
CHECKSTATUSPTR( status );
LALCCreateVector( status->statusPtr, &unity, resp->data->length );
CHECKSTATUSPTR( status );
for ( k = 0; k < resp->data->length; ++k )
{
unity->data[k] = 1.0;
}
LALCCVectorDivide( status->statusPtr, detector.transfer->data, unity,
resp->data );
CHECKSTATUSPTR( status );
LALCDestroyVector( status->statusPtr, &unity );
CHECKSTATUSPTR( status );
thisRingdownEvent = ringdownevents;
/*
*
* loop over the signals and inject them into the time series
*
*/
for ( thisEvent = events; thisEvent; thisEvent = thisEvent->next)
{
/*
*
* generate waveform and inject it into the data
*
*/
/* clear the waveform structure */
memset( &waveform, 0, sizeof(CoherentGW) );
LALGenerateInspiral(status->statusPtr, &waveform, thisEvent, &ppnParams);
CHECKSTATUSPTR( status );
/* add the ringdown */
wfm = XLALGenerateInspRing( &waveform, thisEvent, thisRingdownEvent,
injectSignalType );
if ( !wfm )
{
fprintf( stderr, "Failed to generate the waveform \n" );
if (xlalErrno == XLAL_EFAILED)
{
fprintf( stderr, "Too much merger\n");
XLALDestroyREAL4TimeSeries( chan );
xlalErrno = XLAL_SUCCESS;
return;
}
else exit ( 1 );
}
waveform = *wfm;
LALInfo( status, ppnParams.termDescription );
if ( thisEvent->geocent_end_time.gpsSeconds )
{
/* get the gps start time of the signal to inject */
waveformStartTime = XLALGPSToINT8NS( &(thisEvent->geocent_end_time) );
waveformStartTime -= (INT8) ( 1000000000.0 * ppnParams.tc );
}
else
{
LALInfo( status, "Waveform start time is zero: injecting waveform "
"into center of data segment" );
/* center the waveform in the data segment */
waveformStartTime = XLALGPSToINT8NS( &(chan->epoch) );
waveformStartTime += (INT8) ( 1000000000.0 *
((REAL8) (chan->data->length - ppnParams.length) / 2.0) * chan->deltaT
);
}
snprintf( warnMsg, sizeof(warnMsg)/sizeof(*warnMsg),
"Injected waveform timing:\n"
"thisEvent->geocent_end_time.gpsSeconds = %d\n"
"thisEvent->geocent_end_time.gpsNanoSeconds = %d\n"
"ppnParams.tc = %e\n"
"waveformStartTime = %" LAL_INT8_FORMAT "\n",
thisEvent->geocent_end_time.gpsSeconds,
thisEvent->geocent_end_time.gpsNanoSeconds,
ppnParams.tc,
waveformStartTime );
LALInfo( status, warnMsg );
/* clear the signal structure */
memset( &signalvec, 0, sizeof(REAL4TimeSeries) );
/* set the start times for injection */
XLALINT8NSToGPS( &(waveform.a->epoch), waveformStartTime );
memcpy( &(waveform.f->epoch), &(waveform.a->epoch),
sizeof(LIGOTimeGPS) );
memcpy( &(waveform.phi->epoch), &(waveform.a->epoch),
sizeof(LIGOTimeGPS) );
/* set the start time of the signal vector to the start time of the chan */
signalvec.epoch = chan->epoch;
/* set the parameters for the signal time series */
signalvec.deltaT = chan->deltaT;
if ( ( signalvec.f0 = chan->f0 ) != 0 )
{
ABORT( status, FINDCHIRPH_EHETR, FINDCHIRPH_MSGEHETR );
}
signalvec.sampleUnits = lalADCCountUnit;
/* simulate the detectors response to the inspiral */
LALSCreateVector( status->statusPtr, &(signalvec.data), chan->data->length );
CHECKSTATUSPTR( status );
LALSimulateCoherentGW( status->statusPtr,
&signalvec, &waveform, &detector );
CHECKSTATUSPTR( status );
/* *****************************************************************************/
#if 0
FILE *fp;
char fname[512];
UINT4 jj, kplus, kcross;
snprintf( fname, sizeof(fname) / sizeof(*fname),
"waveform-%d-%d-%s.txt",
thisEvent->geocent_end_time.gpsSeconds,
thisEvent->geocent_end_time.gpsNanoSeconds,
thisEvent->waveform );
fp = fopen( fname, "w" );
for( jj = 0, kplus = 0, kcross = 1; jj < waveform.phi->data->length;
++jj, kplus += 2, kcross +=2 )
{
fprintf(fp, "%d %e %e %le %e\n", jj,
waveform.a->data->data[kplus],
waveform.a->data->data[kcross],
waveform.phi->data->data[jj],
waveform.f->data->data[jj]);
}
fclose( fp );
#endif
/* ********************************************************************************/
#if 0
FILE *fp;
char fname[512];
UINT4 jj;
snprintf( fname, sizeof(fname) / sizeof(*fname),
"waveform-%d-%d-%s.txt",
thisEvent->geocent_end_time.gpsSeconds,
thisEvent->geocent_end_time.gpsNanoSeconds,
thisEvent->waveform );
fp = fopen( fname, "w" );
for( jj = 0; jj < signalvec.data->length; ++jj )
{
fprintf(fp, "%d %e %e \n", jj, signalvec.data->data[jj]);
}
fclose( fp );
#endif
/* ********************************************************************************/
/* inject the signal into the data channel */
LALSSInjectTimeSeries( status->statusPtr, chan, &signalvec );
CHECKSTATUSPTR( status );
/* allocate and go to next SimRingdownTable */
if( thisEvent->next )
thisRingdownEvent = thisRingdownEvent->next = (SimRingdownTable *)
calloc( 1, sizeof(SimRingdownTable) );
else
thisRingdownEvent->next = NULL;
/* destroy the signal */
LALSDestroyVector( status->statusPtr, &(signalvec.data) );
CHECKSTATUSPTR( status );
LALSDestroyVectorSequence( status->statusPtr, &(waveform.a->data) );
CHECKSTATUSPTR( status );
LALSDestroyVector( status->statusPtr, &(waveform.f->data) );
CHECKSTATUSPTR( status );
LALDDestroyVector( status->statusPtr, &(waveform.phi->data) );
CHECKSTATUSPTR( status );
if ( waveform.shift )
{
LALSDestroyVector( status->statusPtr, &(waveform.shift->data) );
CHECKSTATUSPTR( status );
}
LALFree( waveform.a );
LALFree( waveform.f );
LALFree( waveform.phi );
if ( waveform.shift )
{
LALFree( waveform.shift );
}
}
LALCDestroyVector( status->statusPtr, &( detector.transfer->data ) );
CHECKSTATUSPTR( status );
if ( detector.site ) LALFree( detector.site );
LALFree( detector.transfer );
DETATCHSTATUSPTR( status );
RETURN( status );
}
void
LALCOMPLEX8AverageSpectrum (
LALStatus *status,
COMPLEX8FrequencySeries *fSeries,
REAL4TimeSeries *tSeries0,
REAL4TimeSeries *tSeries1,
AverageSpectrumParams *params
)
{
UINT4 i, j, k, l; /* seg, ts and freq counters */
UINT4 numSeg; /* number of segments in average */
UINT4 fLength; /* length of requested power spec */
UINT4 tLength; /* length of time series segments */
REAL4Vector *tSegment[2] = {NULL,NULL};
COMPLEX8Vector *fSegment[2] = {NULL,NULL};
REAL4 *tSeriesPtr0,*tSeriesPtr1 ;
REAL4 psdNorm = 0; /* factor to multiply windows data */
REAL4 fftRe0, fftIm0, fftRe1, fftIm1;
LALUnit unit;
/* RAT4 negRootTwo = { -1, 1 }; */
INITSTATUS(status);
XLAL_PRINT_DEPRECATION_WARNING("XLALREAL8AverageSpectrumWelch");
ATTATCHSTATUSPTR (status);
/* check the input and output data pointers are non-null */
ASSERT( fSeries, status,
TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
ASSERT( fSeries->data, status,
TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
ASSERT( fSeries->data->data, status,
TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
ASSERT( tSeries0, status,
TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
ASSERT( tSeries0->data, status,
TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
ASSERT( tSeries0->data->data, status,
TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
ASSERT( tSeries1, status,
TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
ASSERT( tSeries1->data, status,
TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
ASSERT( tSeries1->data->data, status,
TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
/* check the contents of the parameter structure */
ASSERT( params, status,
TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
ASSERT( params->window, status,
TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
ASSERT( params->window->data, status,
TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
ASSERT( params->window->data->length > 0, status,
TIMEFREQFFTH_EZSEG, TIMEFREQFFTH_MSGEZSEG );
ASSERT( params->plan, status,
TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
if ( ! ( params->method == useUnity || params->method == useMean ||
params->method == useMedian ) )
{
ABORT( status, TIMEFREQFFTH_EUAVG, TIMEFREQFFTH_MSGEUAVG );
}
/* check that the window length and fft storage lengths agree */
fLength = fSeries->data->length;
tLength = params->window->data->length;
if ( fLength != tLength / 2 + 1 )
{
ABORT( status, TIMEFREQFFTH_EMISM, TIMEFREQFFTH_MSGEMISM );
}
/* compute the number of segs, check that the length and overlap are valid */
numSeg = (tSeries0->data->length - params->overlap) / (tLength - params->overlap);
if ( (tSeries0->data->length - params->overlap) % (tLength - params->overlap) )
{
ABORT( status, TIMEFREQFFTH_EMISM, TIMEFREQFFTH_MSGEMISM );
}
/* clear the output spectrum and the workspace frequency series */
memset( fSeries->data->data, 0, fLength * sizeof(COMPLEX8) );
/* compute the parameters of the output frequency series data */
fSeries->epoch = tSeries0->epoch;
fSeries->f0 = tSeries0->f0;
fSeries->deltaF = 1.0 / ( (REAL8) tLength * tSeries0->deltaT );
if ( XLALUnitMultiply( &unit, &(tSeries0->sampleUnits), &(tSeries0->sampleUnits) ) == NULL ) {
ABORTXLAL(status);
}
if ( XLALUnitMultiply( &(fSeries->sampleUnits), &unit, &lalSecondUnit ) == NULL ) {
ABORTXLAL(status);
}
/* create temporary storage for the dummy time domain segment */
for (l = 0; l < 2; l ++){
LALCreateVector( status->statusPtr, &tSegment[l], tLength );
CHECKSTATUSPTR( status );
/* create temporary storage for the individual ffts */
LALCCreateVector( status->statusPtr, &fSegment[l], fLength );
CHECKSTATUSPTR( status );}
/* compute each of the power spectra used in the average */
for ( i = 0, tSeriesPtr0 = tSeries0->data->data, tSeriesPtr1 = tSeries1->data->data; i < (UINT4) numSeg; ++i )
{
/* copy the time series data to the dummy segment */
memcpy( tSegment[0]->data, tSeriesPtr0, tLength * sizeof(REAL4) );
memcpy( tSegment[1]->data, tSeriesPtr1, tLength * sizeof(REAL4) );
/* window the time series segment */
for ( j = 0; j < tLength; ++j )
{
tSegment[0]->data[j] *= params->window->data->data[j];
tSegment[1]->data[j] *= params->window->data->data[j];
}
/* compute the fft of the data segment */
LALForwardRealFFT( status->statusPtr, fSegment[0], tSegment[0], params->plan );
CHECKSTATUSPTR (status);
LALForwardRealFFT( status->statusPtr, fSegment[1], tSegment[1], params->plan );
CHECKSTATUSPTR (status);
/* advance the segment data pointer to the start of the next segment */
tSeriesPtr0 += tLength - params->overlap;
tSeriesPtr1 += tLength - params->overlap;
/* compute the psd components */
/*use mean method here*/
/* we can get away with less storage */
for ( k = 0; k < fLength; ++k )
{
fftRe0 = crealf(fSegment[0]->data[k]);
fftIm0 = cimagf(fSegment[0]->data[k]);
fftRe1 = crealf(fSegment[1]->data[k]);
fftIm1 = cimagf(fSegment[1]->data[k]);
fSeries->data->data[k] += fftRe0 * fftRe1 + fftIm0 * fftIm1;
fSeries->data->data[k] += I * (- fftIm0 * fftRe1 + fftRe0 * fftIm1);
}
/* halve the DC and Nyquist components to be consistent with T010095 */
fSeries->data->data[0] /= 2;
fSeries->data->data[fLength - 1] /= 2;
}
/* destroy the dummy time series segment and the fft scratch space */
for (l = 0; l < 2; l ++){
LALDestroyVector( status->statusPtr, &tSegment[l] );
CHECKSTATUSPTR( status );
LALCDestroyVector( status->statusPtr, &fSegment[l] );
CHECKSTATUSPTR( status );}
/* compute the desired average of the spectra */
/* normalization constant for the arithmentic mean */
psdNorm = ( 2.0 * tSeries1->deltaT ) /
( (REAL4) numSeg * params->window->sumofsquares );
/* normalize the psd to it matches the conventions document */
for ( k = 0; k < fLength; ++k )
fSeries->data->data[k] *= psdNorm;
DETATCHSTATUSPTR( status );
RETURN( status );
}
void
LALREAL4AverageSpectrum (
LALStatus *status,
REAL4FrequencySeries *fSeries,
REAL4TimeSeries *tSeries,
AverageSpectrumParams *params
)
{
UINT4 i, j, k; /* seg, ts and freq counters */
UINT4 numSeg; /* number of segments in average */
UINT4 fLength; /* length of requested power spec */
UINT4 tLength; /* length of time series segments */
REAL4Vector *tSegment = NULL; /* dummy time series segment */
COMPLEX8Vector *fSegment = NULL; /* dummy freq series segment */
REAL4 *tSeriesPtr; /* pointer to the segment data */
REAL4 psdNorm = 0; /* factor to multiply windows data */
REAL4 fftRe, fftIm; /* real and imag parts of fft */
REAL4 *s; /* work space for computing mean */
REAL4 *psdSeg = NULL; /* storage for individual specta */
LALUnit unit;
/* RAT4 negRootTwo = { -1, 1 }; */
INITSTATUS(status);
XLAL_PRINT_DEPRECATION_WARNING("XLALREAL4AverageSpectrumWelch");
ATTATCHSTATUSPTR (status);
/* check the input and output data pointers are non-null */
ASSERT( fSeries, status,
TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
ASSERT( fSeries->data, status,
TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
ASSERT( fSeries->data->data, status,
TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
ASSERT( tSeries, status,
TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
ASSERT( tSeries->data, status,
TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
ASSERT( tSeries->data->data, status,
TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
/* check the contents of the parameter structure */
ASSERT( params, status,
TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
ASSERT( params->window, status,
TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
ASSERT( params->window->data, status,
TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
ASSERT( params->window->data->length > 0, status,
TIMEFREQFFTH_EZSEG, TIMEFREQFFTH_MSGEZSEG );
ASSERT( params->plan, status,
TIMEFREQFFTH_ENULL, TIMEFREQFFTH_MSGENULL );
if ( ! ( params->method == useUnity || params->method == useMean ||
params->method == useMedian ) )
{
ABORT( status, TIMEFREQFFTH_EUAVG, TIMEFREQFFTH_MSGEUAVG );
}
/* check that the window length and fft storage lengths agree */
fLength = fSeries->data->length;
tLength = params->window->data->length;
if ( fLength != tLength / 2 + 1 )
{
ABORT( status, TIMEFREQFFTH_EMISM, TIMEFREQFFTH_MSGEMISM );
}
/* compute the number of segs, check that the length and overlap are valid */
numSeg = (tSeries->data->length - params->overlap) / (tLength - params->overlap);
if ( (tSeries->data->length - params->overlap) % (tLength - params->overlap) )
{
ABORT( status, TIMEFREQFFTH_EMISM, TIMEFREQFFTH_MSGEMISM );
}
/* clear the output spectrum and the workspace frequency series */
memset( fSeries->data->data, 0, fLength * sizeof(REAL4) );
/* compute the parameters of the output frequency series data */
fSeries->epoch = tSeries->epoch;
fSeries->f0 = tSeries->f0;
fSeries->deltaF = 1.0 / ( (REAL8) tLength * tSeries->deltaT );
if ( XLALUnitMultiply( &unit, &(tSeries->sampleUnits), &(tSeries->sampleUnits) ) == NULL ) {
ABORTXLAL(status);
}
if ( XLALUnitMultiply( &(fSeries->sampleUnits), &unit, &lalSecondUnit ) == NULL ) {
ABORTXLAL(status);
}
/* if this is a unit spectrum, just set the conents to unity and return */
if ( params->method == useUnity )
{
for ( k = 0; k < fLength; ++k )
{
fSeries->data->data[k] = 1.0;
}
DETATCHSTATUSPTR( status );
RETURN( status );
}
/* create temporary storage for the dummy time domain segment */
LALCreateVector( status->statusPtr, &tSegment, tLength );
CHECKSTATUSPTR( status );
/* create temporary storage for the individual ffts */
LALCCreateVector( status->statusPtr, &fSegment, fLength );
CHECKSTATUSPTR( status );
if ( params->method == useMedian )
{
/* create enough storage for the indivdiual power spectra */
psdSeg = XLALCalloc( numSeg, fLength * sizeof(REAL4) );
}
/* compute each of the power spectra used in the average */
for ( i = 0, tSeriesPtr = tSeries->data->data; i < (UINT4) numSeg; ++i )
{
/* copy the time series data to the dummy segment */
memcpy( tSegment->data, tSeriesPtr, tLength * sizeof(REAL4) );
/* window the time series segment */
for ( j = 0; j < tLength; ++j )
{
tSegment->data[j] *= params->window->data->data[j];
}
/* compute the fft of the data segment */
LALForwardRealFFT( status->statusPtr, fSegment, tSegment, params->plan );
CHECKSTATUSPTR (status);
/* advance the segment data pointer to the start of the next segment */
tSeriesPtr += tLength - params->overlap;
/* compute the psd components */
if ( params->method == useMean )
{
/* we can get away with less storage */
for ( k = 0; k < fLength; ++k )
{
fftRe = crealf(fSegment->data[k]);
fftIm = cimagf(fSegment->data[k]);
fSeries->data->data[k] += fftRe * fftRe + fftIm * fftIm;
}
/* halve the DC and Nyquist components to be consistent with T010095 */
fSeries->data->data[0] /= 2;
fSeries->data->data[fLength - 1] /= 2;
}
else if ( params->method == useMedian )
{
/* we must store all the spectra */
for ( k = 0; k < fLength; ++k )
{
fftRe = crealf(fSegment->data[k]);
fftIm = cimagf(fSegment->data[k]);
psdSeg[i * fLength + k] = fftRe * fftRe + fftIm * fftIm;
}
/* halve the DC and Nyquist components to be consistent with T010095 */
psdSeg[i * fLength] /= 2;
psdSeg[i * fLength + fLength - 1] /= 2;
}
}
/* destroy the dummy time series segment and the fft scratch space */
LALDestroyVector( status->statusPtr, &tSegment );
CHECKSTATUSPTR( status );
LALCDestroyVector( status->statusPtr, &fSegment );
CHECKSTATUSPTR( status );
/* compute the desired average of the spectra */
if ( params->method == useMean )
{
/* normalization constant for the arithmentic mean */
psdNorm = ( 2.0 * tSeries->deltaT ) /
( (REAL4) numSeg * params->window->sumofsquares );
/* normalize the psd to it matches the conventions document */
for ( k = 0; k < fLength; ++k )
{
fSeries->data->data[k] *= psdNorm;
}
}
else if ( params->method == useMedian )
{
REAL8 bias;
/* determine the running median bias */
/* note: this is not the correct bias if the segments are overlapped */
if ( params->overlap )
{
LALWarning( status, "Overlapping segments with median method causes a biased spectrum." );
}
TRY( LALRngMedBias( status->statusPtr, &bias, numSeg ), status );
/* normalization constant for the median */
psdNorm = ( 2.0 * tSeries->deltaT ) /
( bias * params->window->sumofsquares );
/* allocate memory array for insert sort */
s = XLALMalloc( numSeg * sizeof(REAL4) );
if ( ! s )
{
ABORT( status, TIMEFREQFFTH_EMALLOC, TIMEFREQFFTH_MSGEMALLOC );
}
/* compute the median spectra and normalize to the conventions doc */
for ( k = 0; k < fLength; ++k )
{
fSeries->data->data[k] = psdNorm *
MedianSpec( psdSeg, s, k, fLength, numSeg );
}
/* free memory used for sort array */
XLALFree( s );
/* destroy the storage for the individual spectra */
XLALFree( psdSeg );
}
DETATCHSTATUSPTR( status );
RETURN( status );
}
int
main(int argc, char **argv)
{
/* Command-line parsing variables. */
int arg; /* command-line argument counter */
static LALStatus stat; /* status structure */
CHAR *sourcefile = NULL; /* name of sourcefile */
CHAR *respfile = NULL; /* name of respfile */
CHAR *infile = NULL; /* name of infile */
CHAR *outfile = NULL; /* name of outfile */
INT4 seed = 0; /* random number seed */
INT4 sec = SEC; /* ouput epoch.gpsSeconds */
INT4 nsec = NSEC; /* ouput epoch.gpsNanoSeconds */
INT4 npt = NPT; /* number of output points */
REAL8 dt = DT; /* output sampling interval */
REAL4 sigma = SIGMA; /* noise amplitude */
/* File reading variables. */
FILE *fp = NULL; /* generic file pointer */
BOOLEAN ok = 1; /* whether input format is correct */
UINT4 i; /* generic index over file lines */
INT8 epoch; /* epoch stored as an INT8 */
/* Other global variables. */
RandomParams *params = NULL; /* parameters of pseudorandom sequence */
DetectorResponse detector; /* the detector in question */
INT2TimeSeries output; /* detector ACD output */
/*******************************************************************
* PARSE ARGUMENTS (arg stores the current position) *
*******************************************************************/
/* Exit gracefully if no arguments were given.
if ( argc <= 1 ) {
INFO( "No testing done." );
return 0;
} */
arg = 1;
while ( arg < argc ) {
/* Parse source file option. */
if ( !strcmp( argv[arg], "-s" ) ) {
if ( argc > arg + 1 ) {
arg++;
sourcefile = argv[arg++];
}else{
ERROR( BASICINJECTTESTC_EARG, BASICINJECTTESTC_MSGEARG, 0 );
LALPrintError( USAGE, *argv );
return BASICINJECTTESTC_EARG;
}
}
/* Parse response file option. */
else if ( !strcmp( argv[arg], "-r" ) ) {
if ( argc > arg + 1 ) {
arg++;
respfile = argv[arg++];
}else{
ERROR( BASICINJECTTESTC_EARG, BASICINJECTTESTC_MSGEARG, 0 );
LALPrintError( USAGE, *argv );
return BASICINJECTTESTC_EARG;
}
}
/* Parse input file option. */
else if ( !strcmp( argv[arg], "-i" ) ) {
if ( argc > arg + 1 ) {
arg++;
infile = argv[arg++];
}else{
ERROR( BASICINJECTTESTC_EARG, BASICINJECTTESTC_MSGEARG, 0 );
LALPrintError( USAGE, *argv );
return BASICINJECTTESTC_EARG;
}
}
/* Parse noise output option. */
else if ( !strcmp( argv[arg], "-n" ) ) {
if ( argc > arg + 5 ) {
arg++;
sec = atoi( argv[arg++] );
nsec = atoi( argv[arg++] );
npt = atoi( argv[arg++] );
dt = atof( argv[arg++] );
sigma = atof( argv[arg++] );
}else{
ERROR( BASICINJECTTESTC_EARG, BASICINJECTTESTC_MSGEARG, 0 );
LALPrintError( USAGE, *argv );
return BASICINJECTTESTC_EARG;
}
}
/* Parse output file option. */
else if ( !strcmp( argv[arg], "-o" ) ) {
if ( argc > arg + 1 ) {
arg++;
outfile = argv[arg++];
}else{
ERROR( BASICINJECTTESTC_EARG, BASICINJECTTESTC_MSGEARG, 0 );
LALPrintError( USAGE, *argv );
return BASICINJECTTESTC_EARG;
}
}
/* Parse debug level option. */
else if ( !strcmp( argv[arg], "-d" ) ) {
if ( argc > arg + 1 ) {
arg++;
}else{
ERROR( BASICINJECTTESTC_EARG, BASICINJECTTESTC_MSGEARG, 0 );
LALPrintError( USAGE, *argv );
return BASICINJECTTESTC_EARG;
}
}
/* Parse random seed option. */
else if ( !strcmp( argv[arg], "-e" ) ) {
if ( argc > arg + 1 ) {
arg++;
seed = atoi( argv[arg++] );
}else{
ERROR( BASICINJECTTESTC_EARG, BASICINJECTTESTC_MSGEARG, 0 );
LALPrintError( USAGE, *argv );
return BASICINJECTTESTC_EARG;
}
}
/* Check for unrecognized options. */
else if ( argv[arg][0] == '-' ) {
ERROR( BASICINJECTTESTC_EARG, BASICINJECTTESTC_MSGEARG, 0 );
LALPrintError( USAGE, *argv );
return BASICINJECTTESTC_EARG;
}
} /* End of argument parsing loop. */
/* Check for redundant or bad argument values. */
CHECKVAL( npt, 0, 2147483647 );
CHECKVAL( dt, 0, LAL_REAL4_MAX );
/*******************************************************************
* SETUP *
*******************************************************************/
/* Set up output, detector, and random parameter structures. */
output.data = NULL;
detector.transfer = (COMPLEX8FrequencySeries *)
LALMalloc( sizeof(COMPLEX8FrequencySeries) );
if ( !(detector.transfer) ) {
ERROR( BASICINJECTTESTC_EMEM, BASICINJECTTESTC_MSGEMEM, 0 );
return BASICINJECTTESTC_EMEM;
}
detector.transfer->data = NULL;
detector.site = NULL;
SUB( LALCreateRandomParams( &stat, ¶ms, seed ), &stat );
/* Set up units. */
output.sampleUnits = lalADCCountUnit;
if (XLALUnitDivide( &(detector.transfer->sampleUnits),
&lalADCCountUnit, &lalStrainUnit ) == NULL) {
return LAL_EXLAL;
}
/* Read response function. */
if ( respfile ) {
REAL4VectorSequence *resp = NULL; /* response as vector sequence */
COMPLEX8Vector *response = NULL; /* response as complex vector */
COMPLEX8Vector *unity = NULL; /* vector of complex 1's */
if ( ( fp = fopen( respfile, "r" ) ) == NULL ) {
ERROR( BASICINJECTTESTC_EFILE, BASICINJECTTESTC_MSGEFILE,
respfile );
return BASICINJECTTESTC_EFILE;
}
/* Read header. */
ok &= ( fscanf( fp, "# epoch = %" LAL_INT8_FORMAT "\n", &epoch ) == 1 );
I8ToLIGOTimeGPS( &( detector.transfer->epoch ), epoch );
ok &= ( fscanf( fp, "# f0 = %lf\n", &( detector.transfer->f0 ) )
== 1 );
ok &= ( fscanf( fp, "# deltaF = %lf\n",
&( detector.transfer->deltaF ) ) == 1 );
if ( !ok ) {
ERROR( BASICINJECTTESTC_EINPUT, BASICINJECTTESTC_MSGEINPUT,
respfile );
return BASICINJECTTESTC_EINPUT;
}
/* Read and convert body to a COMPLEX8Vector. */
SUB( LALSReadVectorSequence( &stat, &resp, fp ), &stat );
fclose( fp );
if ( resp->vectorLength != 2 ) {
ERROR( BASICINJECTTESTC_EINPUT, BASICINJECTTESTC_MSGEINPUT,
respfile );
return BASICINJECTTESTC_EINPUT;
}
SUB( LALCCreateVector( &stat, &response, resp->length ), &stat );
memcpy( response->data, resp->data, 2*resp->length*sizeof(REAL4) );
SUB( LALSDestroyVectorSequence( &stat, &resp ), &stat );
/* Convert response function to a transfer function. */
SUB( LALCCreateVector( &stat, &unity, response->length ), &stat );
for ( i = 0; i < response->length; i++ ) {
unity->data[i] = 1.0;
}
SUB( LALCCreateVector( &stat, &( detector.transfer->data ),
response->length ), &stat );
SUB( LALCCVectorDivide( &stat, detector.transfer->data, unity,
response ), &stat );
SUB( LALCDestroyVector( &stat, &response ), &stat );
SUB( LALCDestroyVector( &stat, &unity ), &stat );
}
/* No response file, so generate a unit response. */
else {
I8ToLIGOTimeGPS( &( detector.transfer->epoch ), EPOCH );
detector.transfer->f0 = 0.0;
detector.transfer->deltaF = 1.5*FSTOP;
SUB( LALCCreateVector( &stat, &( detector.transfer->data ), 2 ),
&stat );
detector.transfer->data->data[0] = 1.0;
detector.transfer->data->data[1] = 1.0;
}
/* Read input data. */
if ( infile ) {
REAL4VectorSequence *input = NULL; /* input as vector sequence */
if ( ( fp = fopen( infile, "r" ) ) == NULL ) {
ERROR( BASICINJECTTESTC_EFILE, BASICINJECTTESTC_MSGEFILE,
infile );
return BASICINJECTTESTC_EFILE;
}
/* Read header. */
ok &= ( fscanf( fp, "# epoch = %" LAL_INT8_FORMAT "\n", &epoch ) == 1 );
I8ToLIGOTimeGPS( &( output.epoch ), epoch );
ok &= ( fscanf( fp, "# deltaT = %lf\n", &( output.deltaT ) )
== 1 );
if ( !ok ) {
ERROR( BASICINJECTTESTC_EINPUT, BASICINJECTTESTC_MSGEINPUT,
infile );
return BASICINJECTTESTC_EINPUT;
}
/* Read and convert body. */
SUB( LALSReadVectorSequence( &stat, &input, fp ), &stat );
fclose( fp );
if ( input->vectorLength != 1 ) {
ERROR( BASICINJECTTESTC_EINPUT, BASICINJECTTESTC_MSGEINPUT,
infile );
return BASICINJECTTESTC_EINPUT;
}
SUB( LALI2CreateVector( &stat, &( output.data ), input->length ),
&stat );
for ( i = 0; i < input->length; i++ )
output.data->data[i] = (INT2)( input->data[i] );
SUB( LALSDestroyVectorSequence( &stat, &input ), &stat );
}
/* No input file, so generate one randomly. */
else {
output.epoch.gpsSeconds = sec;
output.epoch.gpsNanoSeconds = nsec;
output.deltaT = dt;
SUB( LALI2CreateVector( &stat, &( output.data ), npt ), &stat );
if ( sigma == 0 ) {
memset( output.data->data, 0, npt*sizeof(INT2) );
} else {
REAL4Vector *deviates = NULL; /* unit Gaussian deviates */
SUB( LALSCreateVector( &stat, &deviates, npt ), &stat );
SUB( LALNormalDeviates( &stat, deviates, params ), &stat );
for ( i = 0; i < (UINT4)( npt ); i++ )
output.data->data[i] = (INT2)
floor( sigma*deviates->data[i] + 0.5 );
SUB( LALSDestroyVector( &stat, &deviates ), &stat );
}
}
/*******************************************************************
* INJECTION *
*******************************************************************/
/* Open sourcefile. */
if ( sourcefile ) {
if ( ( fp = fopen( sourcefile, "r" ) ) == NULL ) {
ERROR( BASICINJECTTESTC_EFILE, BASICINJECTTESTC_MSGEFILE,
sourcefile );
return BASICINJECTTESTC_EFILE;
}
}
/* For each line in the sourcefile... */
while ( ok ) {
PPNParamStruc ppnParams; /* wave generation parameters */
REAL4 m1, m2, dist, inc, phic; /* unconverted parameters */
CoherentGW waveform; /* amplitude and phase structure */
REAL4TimeSeries signalvec; /* GW signal */
REAL8 time; /* length of GW signal */
CHAR timeCode; /* code for signal time alignment */
CHAR message[MSGLEN]; /* warning/info messages */
/* Read and convert input line. */
if ( sourcefile ) {
ok &= ( fscanf( fp, "%c %" LAL_INT8_FORMAT " %f %f %f %f %f\n", &timeCode,
&epoch, &m1, &m2, &dist, &inc, &phic ) == 7 );
ppnParams.mTot = m1 + m2;
ppnParams.eta = m1*m2/( ppnParams.mTot*ppnParams.mTot );
ppnParams.d = dist*LAL_PC_SI*1000.0;
ppnParams.inc = inc*LAL_PI/180.0;
ppnParams.phi = phic*LAL_PI/180.0;
} else {
timeCode = 'i';
ppnParams.mTot = M1 + M2;
ppnParams.eta = M1*M2/( ppnParams.mTot*ppnParams.mTot );
ppnParams.d = DIST;
ppnParams.inc = INC;
ppnParams.phi = PHIC;
epoch = EPOCH;
}
if ( ok ) {
/* Set up other parameter structures. */
ppnParams.epoch.gpsSeconds = ppnParams.epoch.gpsNanoSeconds = 0;
ppnParams.position.latitude = ppnParams.position.longitude = 0.0;
ppnParams.position.system = COORDINATESYSTEM_EQUATORIAL;
ppnParams.psi = 0.0;
ppnParams.fStartIn = FSTART;
ppnParams.fStopIn = FSTOP;
ppnParams.lengthIn = 0;
ppnParams.ppn = NULL;
ppnParams.deltaT = DELTAT;
memset( &waveform, 0, sizeof(CoherentGW) );
/* Generate waveform at zero epoch. */
SUB( LALGeneratePPNInspiral( &stat, &waveform, &ppnParams ),
&stat );
snprintf( message, MSGLEN, "%d: %s", ppnParams.termCode,
ppnParams.termDescription );
INFO( message );
if ( ppnParams.dfdt > 2.0 ) {
snprintf( message, MSGLEN,
"Waveform sampling interval is too large:\n"
"\tmaximum df*dt = %f", ppnParams.dfdt );
WARNING( message );
}
/* Compute epoch for waveform. */
time = waveform.a->data->length*DELTAT;
if ( timeCode == 'f' )
epoch -= (INT8)( 1000000000.0*time );
else if ( timeCode == 'c' )
epoch -= (INT8)( 1000000000.0*ppnParams.tc );
I8ToLIGOTimeGPS( &( waveform.a->epoch ), epoch );
waveform.f->epoch = waveform.phi->epoch = waveform.a->epoch;
/* Generate and inject signal. */
signalvec.epoch = waveform.a->epoch;
signalvec.epoch.gpsSeconds -= 1;
signalvec.deltaT = output.deltaT/4.0;
signalvec.f0 = 0;
signalvec.data = NULL;
time = ( time + 2.0 )/signalvec.deltaT;
SUB( LALSCreateVector( &stat, &( signalvec.data ), (UINT4)time ),
&stat );
SUB( LALSimulateCoherentGW( &stat, &signalvec, &waveform,
&detector ), &stat );
SUB( LALSI2InjectTimeSeries( &stat, &output, &signalvec, params ),
&stat );
SUB( LALSDestroyVectorSequence( &stat, &( waveform.a->data ) ),
&stat );
SUB( LALSDestroyVector( &stat, &( waveform.f->data ) ), &stat );
SUB( LALDDestroyVector( &stat, &( waveform.phi->data ) ), &stat );
LALFree( waveform.a );
LALFree( waveform.f );
LALFree( waveform.phi );
SUB( LALSDestroyVector( &stat, &( signalvec.data ) ), &stat );
}
/* If there is no source file, inject only one source. */
if ( !sourcefile )
ok = 0;
}
/* Input file is exhausted (or has a badly-formatted line ). */
if ( sourcefile )
fclose( fp );
/*******************************************************************
* CLEANUP *
*******************************************************************/
/* Print output file. */
if ( outfile ) {
if ( ( fp = fopen( outfile, "w" ) ) == NULL ) {
ERROR( BASICINJECTTESTC_EFILE, BASICINJECTTESTC_MSGEFILE,
outfile );
return BASICINJECTTESTC_EFILE;
}
epoch = 1000000000LL*(INT8)( output.epoch.gpsSeconds );
epoch += (INT8)( output.epoch.gpsNanoSeconds );
fprintf( fp, "# epoch = %" LAL_INT8_FORMAT "\n", epoch );
fprintf( fp, "# deltaT = %23.16e\n", output.deltaT );
for ( i = 0; i < output.data->length; i++ )
fprintf( fp, "%8.1f\n", (REAL4)( output.data->data[i] ) );
fclose( fp );
}
/* Destroy remaining memory. */
SUB( LALDestroyRandomParams( &stat, ¶ms ), &stat );
SUB( LALI2DestroyVector( &stat, &( output.data ) ), &stat );
SUB( LALCDestroyVector( &stat, &( detector.transfer->data ) ),
&stat );
LALFree( detector.transfer );
/* Done! */
LALCheckMemoryLeaks();
INFO( BASICINJECTTESTC_MSGENORM );
return BASICINJECTTESTC_ENORM;
}
int
main ( int argc, char *argv[] )
{
const int size = 8;
COMPLEX8Vector *z1 = NULL;
COMPLEX8Vector *z2 = NULL;
COMPLEX8Vector *z3 = NULL;
REAL4Vector *x1 = NULL;
REAL4Vector *x2 = NULL;
REAL4Vector *x3 = NULL;
REAL4Vector *y_1 = NULL;
REAL4Vector *y2 = NULL;
REAL4Vector *y3 = NULL;
static LALStatus status;
INT4 i;
ParseOptions( argc, argv );
LALCCreateVector(&status, &z1, size);
TestStatus( &status, CODES(0), 1 );
LALCCreateVector(&status, &z2, size);
TestStatus( &status, CODES(0), 1 );
LALCCreateVector(&status, &z3, size);
TestStatus( &status, CODES(0), 1 );
LALSCreateVector(&status, &x1, size);
TestStatus( &status, CODES(0), 1 );
LALSCreateVector(&status, &x2, size);
TestStatus( &status, CODES(0), 1 );
LALSCreateVector(&status, &x3, size);
TestStatus( &status, CODES(0), 1 );
LALSCreateVector(&status, &y_1, size/2);
TestStatus( &status, CODES(0), 1 );
y2 = (REAL4Vector *)LALMalloc(sizeof(REAL4Vector));
y2->data = NULL;
y2->length = size;
y3 = (REAL4Vector *)LALMalloc(sizeof(REAL4Vector));
y3->data = (REAL4 *)LALMalloc(size*sizeof(REAL4));
y3->length = 0;
for (i = 0; i < size; ++i)
{
z1->data[i] = 1 + i;
z1->data[i] += I * (2 + i*i);
z2->data[i] = 3 + i + i*i*i;
z2->data[i] += I * (4 + i*i + i*i*i);
x1->data[i] = 5 + i + i*i;
x2->data[i] = 6 + i + i*i + i*i*i;
}
if (verbose) printf("\n");
LALCCVectorMultiply(&status, z3, z1, z2);
TestStatus( &status, CODES(0), 1 );
for (i = 0; i < size; ++i)
if (verbose) printf("(% 6.0f,% 6.0f) x (% 6.0f,% 6.0f) = (% 6.0f,% 6.0f)\n",
crealf(z1->data[i]), cimagf(z1->data[i]),
crealf(z2->data[i]), cimagf(z2->data[i]),
crealf(z3->data[i]), cimagf(z3->data[i]));
if (verbose) printf("\n");
LALCCVectorMultiplyConjugate(&status, z3, z1, z2);
TestStatus( &status, CODES(0), 1 );
for (i = 0; i < size; ++i)
if (verbose) printf("(% 6.0f,% 6.0f) x (% 6.0f,% 6.0f)* = (% 6.0f,% 6.0f)\n",
crealf(z1->data[i]), cimagf(z1->data[i]),
crealf(z2->data[i]), cimagf(z2->data[i]),
crealf(z3->data[i]), cimagf(z3->data[i]));
if (verbose) printf("\n");
LALCCVectorDivide(&status, z3, z1, z2);
TestStatus( &status, CODES(0), 1 );
for (i = 0; i < size; ++i)
if (verbose) printf("(% 6.0f,% 6.0f) / (% 6.0f,% 6.0f) = (% 9.6f,% 9.6f)\n",
crealf(z1->data[i]), cimagf(z1->data[i]),
crealf(z2->data[i]), cimagf(z2->data[i]),
crealf(z3->data[i]), cimagf(z3->data[i]));
if (verbose) printf("\n");
LALSCVectorMultiply(&status, z3, x1, z1);
TestStatus( &status, CODES(0), 1 );
for (i = 0; i < size; ++i)
if (verbose) printf("% 6.0f x (% 6.0f,% 6.0f) = (% 6.0f,% 6.0f)\n",
crealf(x1->data[i]),
crealf(z1->data[i]), cimagf(z1->data[i]),
crealf(z3->data[i]), cimagf(z3->data[i]));
if (verbose) printf("\n");
LALSSVectorMultiply(&status, x3, x1, x2);
TestStatus( &status, CODES(0), 1 );
for (i = 0; i < size; ++i)
if (verbose) printf("% 6.0f x % 6.0f = % 6.0f\n",
x1->data[i], x2->data[i], x3->data[i]);
if (verbose) printf("\n");
#ifndef LAL_NDEBUG
if ( ! lalNoDebug )
{
LALSSVectorMultiply(&status, x3, x1, NULL);
TestStatus( &status, CODES(VECTOROPSH_ENULL), 1 );
LALSSVectorMultiply(&status, x3, y2, x2);
TestStatus( &status, CODES(VECTOROPSH_ENULL), 1 );
LALSSVectorMultiply(&status, y3, x1, x2);
TestStatus( &status, CODES(VECTOROPSH_ESIZE), 1 );
LALSSVectorMultiply(&status, x3, x1, y_1);
TestStatus( &status, CODES(VECTOROPSH_ESZMM), 1 );
}
#endif
LALCDestroyVector(&status, &z1);
TestStatus( &status, CODES(0), 1 );
LALCDestroyVector(&status, &z2);
TestStatus( &status, CODES(0), 1 );
LALCDestroyVector(&status, &z3);
TestStatus( &status, CODES(0), 1 );
LALSDestroyVector(&status, &x1);
TestStatus( &status, CODES(0), 1 );
LALSDestroyVector(&status, &x2);
TestStatus( &status, CODES(0), 1 );
LALSDestroyVector(&status, &x3);
TestStatus( &status, CODES(0), 1 );
LALSDestroyVector(&status, &y_1);
TestStatus( &status, CODES(0), 1 );
LALFree(y2);
LALFree(y3->data);
LALFree(y3);
x1 = x2 = x3 = y_1 = y2 = y3 = NULL;
z1 = z2 = z3 = NULL;
LALCCreateVector(&status, &z1, size);
TestStatus( &status, CODES(0), 1 );
LALSCreateVector(&status, &x1, size);
TestStatus( &status, CODES(0), 1 );
LALSCreateVector(&status, &x2, size);
TestStatus( &status, CODES(0), 1 );
LALSCreateVector(&status, &x3, size);
TestStatus( &status, CODES(0), 1 );
for (i = 0; i < size; ++i)
{
z1->data[i] = (12.0 + i) *cos(LAL_PI/3.0*i);
z1->data[i] += I * (12.0 + i )*sin(LAL_PI/3.0*i);
}
if (verbose) printf("\n");
LALCVectorAbs(&status, x1, z1);
TestStatus( &status, CODES(0), 1 );
for (i = 0; i < size; ++i)
if (verbose) printf(" Abs(% f,%f) = %f \n",
crealf(z1->data[i]), cimagf(z1->data[i]),
x1->data[i]);
LALCVectorAngle(&status, x2, z1);
TestStatus( &status, CODES(0), 1 );
for (i = 0; i < size; ++i)
if (verbose) printf(" Angle(%f,%f) = %f \n",
crealf(z1->data[i]), cimagf(z1->data[i]),
x2->data[i]);
LALUnwrapREAL4Angle(&status, x3, x2);
TestStatus( &status, CODES(0), 1 );
for (i = 0; i < size; ++i)
if (verbose) printf(" Unwrap Phase Angle ( %f ) = %f \n",
x2->data[i],
x3->data[i]);
LALSCreateVector(&status, &y_1, size/2);
TestStatus( &status, CODES(0), 1 );
y2 = (REAL4Vector *)LALMalloc(sizeof(REAL4Vector));
y2->data = NULL;
y2->length = size;
y3 = (REAL4Vector *)LALMalloc(sizeof(REAL4Vector));
y3->data = (REAL4 *)LALMalloc(size*sizeof(REAL4));
y3->length = 0;
if (verbose) printf("\n");
#ifndef LAL_NDEBUG
if ( ! lalNoDebug )
{
LALCVectorAbs(&status, x1, NULL);
TestStatus( &status, CODES(VECTOROPSH_ENULL), 1 );
LALCVectorAbs(&status, NULL, z1);
TestStatus( &status, CODES(VECTOROPSH_ENULL), 1 );
LALCVectorAbs(&status, y_1, z1);
TestStatus( &status, CODES(VECTOROPSH_ESZMM), 1 );
LALCVectorAbs(&status, y2, z1);
TestStatus( &status, CODES(VECTOROPSH_ENULL), 1 );
LALCVectorAbs(&status, y3, z1);
TestStatus( &status, CODES(VECTOROPSH_ESIZE), 1 );
LALCVectorAngle(&status, x2, NULL);
TestStatus( &status, CODES(VECTOROPSH_ENULL), 1 );
LALCVectorAngle(&status, NULL, z1);
TestStatus( &status, CODES(VECTOROPSH_ENULL), 1 );
LALCVectorAngle(&status, y_1, z1);
TestStatus( &status, CODES(VECTOROPSH_ESZMM), 1 );
LALCVectorAngle(&status, y2, z1);
TestStatus( &status, CODES(VECTOROPSH_ENULL), 1 );
LALCVectorAngle(&status, y3, z1);
TestStatus( &status, CODES(VECTOROPSH_ESIZE), 1 );
LALUnwrapREAL4Angle(&status, x3, NULL);
TestStatus( &status, CODES(VECTOROPSH_ENULL), 1 );
LALUnwrapREAL4Angle(&status, NULL, x2);
TestStatus( &status, CODES(VECTOROPSH_ENULL), 1 );
LALUnwrapREAL4Angle(&status, y_1, x2);
TestStatus( &status, CODES(VECTOROPSH_ESZMM), 1 );
LALUnwrapREAL4Angle(&status, y2, x2);
TestStatus( &status, CODES(VECTOROPSH_ENULL), 1 );
LALUnwrapREAL4Angle(&status, y3, x2);
TestStatus( &status, CODES(VECTOROPSH_ESIZE), 1 );
LALUnwrapREAL4Angle(&status, x2, x2);
TestStatus( &status, CODES(VECTOROPSH_ESAME), 1 );
}
#endif
LALCDestroyVector(&status, &z1);
TestStatus( &status, CODES(0), 1 );
LALSDestroyVector(&status, &x1);
TestStatus( &status, CODES(0), 1 );
LALSDestroyVector(&status, &x2);
TestStatus( &status, CODES(0), 1 );
LALSDestroyVector(&status, &x3);
TestStatus( &status, CODES(0), 1 );
LALSDestroyVector(&status, &y_1);
TestStatus( &status, CODES(0), 1 );
LALFree(y2);
LALFree(y3->data);
LALFree(y3);
LALCheckMemoryLeaks();
return 0;
}
void
LALRingInjectSignals(
LALStatus *stat,
REAL4TimeSeries *series,
SimRingdownTable *injections,
COMPLEX8FrequencySeries *resp,
INT4 calType
)
{
UINT4 k;
INT4 injStartTime;
INT4 injStopTime;
DetectorResponse detector;
COMPLEX8Vector *unity = NULL;
CoherentGW waveform;
RingParamStruc ringParam;
REAL4TimeSeries signalvec;
SimRingdownTable *simRingdown=NULL;
LALDetector *tmpDetector=NULL /*,*nullDetector=NULL*/;
COMPLEX8FrequencySeries *transfer = NULL;
INITSTATUS(stat);
ATTATCHSTATUSPTR( stat );
/* set up start and end of injection zone TODO: fix this hardwired 10 */
injStartTime = series->epoch.gpsSeconds - 10;
injStopTime = series->epoch.gpsSeconds + 10 + (INT4)(series->data->length
* series->deltaT);
/*
*compute the transfer function
*/
/* allocate memory and copy the parameters describing the freq series */
memset( &detector, 0, sizeof( DetectorResponse ) );
transfer = (COMPLEX8FrequencySeries *)
LALCalloc( 1, sizeof(COMPLEX8FrequencySeries) );
if ( ! transfer )
{
ABORT( stat, GENERATERINGH_EMEM, GENERATERINGH_MSGEMEM );
}
memcpy( &(transfer->epoch), &(resp->epoch),
sizeof(LIGOTimeGPS) );
transfer->f0 = resp->f0;
transfer->deltaF = resp->deltaF;
tmpDetector = detector.site = (LALDetector *) LALMalloc( sizeof(LALDetector) );
/* set the detector site */
switch ( series->name[0] )
{
case 'H':
*(detector.site) = lalCachedDetectors[LALDetectorIndexLHODIFF];
LALWarning( stat, "computing waveform for Hanford." );
break;
case 'L':
*(detector.site) = lalCachedDetectors[LALDetectorIndexLLODIFF];
LALWarning( stat, "computing waveform for Livingston." );
break;
default:
LALFree( detector.site );
detector.site = NULL;
tmpDetector = NULL;
LALWarning( stat, "Unknown detector site, computing plus mode "
"waveform with no time delay" );
break;
}
/* set up units for the transfer function */
if (XLALUnitDivide( &(detector.transfer->sampleUnits),
&lalADCCountUnit, &lalStrainUnit ) == NULL) {
ABORTXLAL(stat);
}
/* invert the response function to get the transfer function */
LALCCreateVector( stat->statusPtr, &( transfer->data ),
resp->data->length );
CHECKSTATUSPTR( stat );
LALCCreateVector( stat->statusPtr, &unity, resp->data->length );
CHECKSTATUSPTR( stat );
for ( k = 0; k < resp->data->length; ++k )
{
unity->data[k] = 1.0;
}
LALCCVectorDivide( stat->statusPtr, transfer->data, unity,
resp->data );
CHECKSTATUSPTR( stat );
LALCDestroyVector( stat->statusPtr, &unity );
CHECKSTATUSPTR( stat );
/* Set up a time series to hold signal in ADC counts */
signalvec.deltaT = series->deltaT;
if ( ( signalvec.f0 = series->f0 ) != 0 )
{
ABORT( stat, GENERATERINGH_EMEM, GENERATERINGH_MSGEMEM );
}
signalvec.sampleUnits = lalADCCountUnit;
signalvec.data=NULL;
LALSCreateVector( stat->statusPtr, &(signalvec.data),
series->data->length );
CHECKSTATUSPTR( stat );
/* loop over list of waveforms and inject into data stream */
simRingdown = injections;
while ( simRingdown )
{
/* only do the work if the ring is in injection zone */
if( (injStartTime - simRingdown->geocent_start_time.gpsSeconds) *
(injStopTime - simRingdown->geocent_start_time.gpsSeconds) > 0 )
{
simRingdown = simRingdown->next;
continue;
}
/* set the ring params */
ringParam.deltaT = series->deltaT;
if( !( strcmp( simRingdown->coordinates, "HORIZON" ) ) )
{
ringParam.system = COORDINATESYSTEM_HORIZON;
}
else if ( !( strcmp( simRingdown->coordinates, "ZENITH" ) ) )
{
/* set coordinate system for completeness */
ringParam.system = COORDINATESYSTEM_EQUATORIAL;
detector.site = NULL;
}
else if ( !( strcmp( simRingdown->coordinates, "GEOGRAPHIC" ) ) )
{
ringParam.system = COORDINATESYSTEM_GEOGRAPHIC;
}
else if ( !( strcmp( simRingdown->coordinates, "EQUATORIAL" ) ) )
{
ringParam.system = COORDINATESYSTEM_EQUATORIAL;
}
else if ( !( strcmp( simRingdown->coordinates, "ECLIPTIC" ) ) )
{
ringParam.system = COORDINATESYSTEM_ECLIPTIC;
}
else if ( !( strcmp( simRingdown->coordinates, "GALACTIC" ) ) )
{
ringParam.system = COORDINATESYSTEM_GALACTIC;
}
else
ringParam.system = COORDINATESYSTEM_EQUATORIAL;
/* generate the ring */
memset( &waveform, 0, sizeof(CoherentGW) );
LALGenerateRing( stat->statusPtr, &waveform, series, simRingdown, &ringParam );
CHECKSTATUSPTR( stat );
/* print the waveform to a file */
if ( 0 )
{
FILE *fp;
char fname[512];
UINT4 jj, kplus, kcross;
snprintf( fname, sizeof(fname) / sizeof(*fname),
"waveform-%d-%d-%s.txt",
simRingdown->geocent_start_time.gpsSeconds,
simRingdown->geocent_start_time.gpsNanoSeconds,
simRingdown->waveform );
fp = fopen( fname, "w" );
for( jj = 0, kplus = 0, kcross = 1; jj < waveform.phi->data->length;
++jj, kplus += 2, kcross +=2 )
{
fprintf(fp, "%d %e %e %le %e\n", jj,
waveform.a->data->data[kplus],
waveform.a->data->data[kcross],
waveform.phi->data->data[jj],
waveform.f->data->data[jj]);
}
fclose( fp );
}
/* end */
#if 0
fprintf( stderr, "a->epoch->gpsSeconds = %d\na->epoch->gpsNanoSeconds = %d\n",
waveform.a->epoch.gpsSeconds, waveform.a->epoch.gpsNanoSeconds );
fprintf( stderr, "phi->epoch->gpsSeconds = %d\nphi->epoch->gpsNanoSeconds = %d\n",
waveform.phi->epoch.gpsSeconds, waveform.phi->epoch.gpsNanoSeconds );
fprintf( stderr, "f->epoch->gpsSeconds = %d\nf->epoch->gpsNanoSeconds = %d\n",
waveform.f->epoch.gpsSeconds, waveform.f->epoch.gpsNanoSeconds );
#endif
/* must set the epoch of signal since it's used by coherent GW */
signalvec.epoch = series->epoch;
memset( signalvec.data->data, 0, signalvec.data->length * sizeof(REAL4) );
/* decide which way to calibrate the data; defaul to old way */
if( calType )
detector.transfer=NULL;
else
detector.transfer=transfer;
/* convert this into an ADC signal */
LALSimulateCoherentGW( stat->statusPtr,
&signalvec, &waveform, &detector );
CHECKSTATUSPTR( stat );
/* print the waveform to a file */
if ( 0 )
{
FILE *fp;
char fname[512];
UINT4 jj;
snprintf( fname, sizeof(fname) / sizeof(*fname),
"signal-%d-%d-%s.txt",
simRingdown->geocent_start_time.gpsSeconds,
simRingdown->geocent_start_time.gpsNanoSeconds,
simRingdown->waveform );
fp = fopen( fname, "w" );
for( jj = 0; jj < signalvec.data->length; ++jj )
{
fprintf( fp, "%d %le\n", jj, signalvec.data->data[jj] );
}
fclose( fp );
}
/* end */
#if 0
fprintf( stderr, "series.epoch->gpsSeconds = %d\nseries.epoch->gpsNanoSeconds = %d\n",
series->epoch.gpsSeconds, series->epoch.gpsNanoSeconds );
fprintf( stderr, "signalvec->epoch->gpsSeconds = %d\nsignalvec->epoch->gpsNanoSeconds = %d\n",
signalvec.epoch.gpsSeconds, signalvec.epoch.gpsNanoSeconds );
#endif
/* if calibration using RespFilt */
if( calType == 1 )
XLALRespFilt(&signalvec, transfer);
/* inject the signal into the data channel */
LALSSInjectTimeSeries( stat->statusPtr, series, &signalvec );
CHECKSTATUSPTR( stat );
/* free memory in coherent GW structure. TODO: fix this */
LALSDestroyVectorSequence( stat->statusPtr, &( waveform.a->data ) );
CHECKSTATUSPTR( stat );
LALSDestroyVector( stat->statusPtr, &( waveform.f->data ) );
CHECKSTATUSPTR( stat );
LALDDestroyVector( stat->statusPtr, &( waveform.phi->data ) );
CHECKSTATUSPTR( stat );
LALFree( waveform.a ); waveform.a = NULL;
LALFree( waveform.f ); waveform.f = NULL;
LALFree( waveform.phi ); waveform.phi = NULL;
/* reset the detector site information in case it changed */
detector.site = tmpDetector;
/* move on to next one */
simRingdown = simRingdown->next;
}
/* destroy the signal */
LALSDestroyVector( stat->statusPtr, &(signalvec.data) );
CHECKSTATUSPTR( stat );
LALCDestroyVector( stat->statusPtr, &( transfer->data ) );
CHECKSTATUSPTR( stat );
if ( detector.site ) LALFree( detector.site );
LALFree( transfer );
DETATCHSTATUSPTR( stat );
RETURN( stat );
}
/* Actually, we don't need it -- JTW
struct tagRealFFTPlan
{
INT4 sign;
UINT4 size;
void* junk;
};
*/
int
main( int argc, char *argv[] )
{
static LALStatus status;
UINT4 i;
REAL8 f;
const REAL4 testInputDataData[SZEROPADANDFFTTESTC_LENGTH]
= {1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0};
COMPLEX8 expectedOutputDataData[SZEROPADANDFFTTESTC_LENGTH]
= {crectf(+3.600000000000000e+01, 0.0),
crectf(-1.094039137097177e+01, -2.279368601990178e+01),
crectf(+3.693524635113721e-01, +9.326003289238411e+00),
crectf(-8.090169943749448e-01, -7.918722831227928e+00),
crectf(+3.502214272222959e-01, +5.268737078678177e+00),
crectf(+5.329070518200751e-15, -5.196152422706625e+00),
crectf(+3.090169943749475e-01, +4.306254604896173e+00),
crectf(+2.208174802380956e-01, -4.325962305777781e+00)};
REAL4TimeSeries goodInput;
COMPLEX8FrequencySeries goodOutput;
int result;
LALUnit expectedUnit;
CHAR unitString[LALUnitTextSize];
SZeroPadAndFFTParameters goodParams;
goodParams.window = NULL;
goodParams.fftPlan = NULL;
goodParams.length = SZEROPADANDFFTTESTC_FULLLENGTH;
/* build window */
goodParams.window = XLALCreateRectangularREAL4Window(SZEROPADANDFFTTESTC_LENGTH);
#ifndef LAL_NDEBUG
SZeroPadAndFFTParameters badParams = goodParams;
#endif
/* Fill in expected output */
for (i=0; i<SZEROPADANDFFTTESTC_LENGTH; ++i)
{
expectedOutputDataData[i] *= SZEROPADANDFFTTESTC_DELTAT;
}
ParseOptions( argc, argv );
/* TEST INVALID DATA HERE ------------------------------------------- */
/* define valid parameters */
goodInput.f0 = 0.0;
goodInput.deltaT = SZEROPADANDFFTTESTC_DELTAT;
goodInput.epoch.gpsSeconds = SZEROPADANDFFTTESTC_EPOCHSEC;
goodInput.epoch.gpsNanoSeconds = SZEROPADANDFFTTESTC_EPOCHNS;
goodInput.data = NULL;
goodOutput.data = NULL;
#ifndef LAL_NDEBUG
REAL4TimeSeries badInput = goodInput;
COMPLEX8FrequencySeries badOutput = goodOutput;
#endif
/* construct plan */
LALCreateForwardRealFFTPlan(&status, &(goodParams.fftPlan),
SZEROPADANDFFTTESTC_FULLLENGTH,
SZEROPADANDFFTTESTC_FALSE);
if ( ( code = CheckStatus( &status, 0 , "",
SZEROPADANDFFTTESTC_EFLS,
SZEROPADANDFFTTESTC_MSGEFLS ) ) )
{
return code;
}
/* allocate input and output vectors */
LALSCreateVector(&status, &(goodInput.data), SZEROPADANDFFTTESTC_LENGTH);
if ( ( code = CheckStatus( &status, 0 , "",
SZEROPADANDFFTTESTC_EFLS,
SZEROPADANDFFTTESTC_MSGEFLS ) ) )
{
return code;
}
LALCCreateVector(&status, &(goodOutput.data), SZEROPADANDFFTTESTC_LENGTH);
if ( ( code = CheckStatus( &status, 0 , "",
SZEROPADANDFFTTESTC_EFLS,
SZEROPADANDFFTTESTC_MSGEFLS ) ) )
{
return code;
}
#ifndef LAL_NDEBUG
if ( ! lalNoDebug )
{
/* test behavior for null pointer to output series */
LALSZeroPadAndFFT(&status, NULL, &goodInput, &goodParams);
if ( ( code = CheckStatus( &status, STOCHASTICCROSSCORRELATIONH_ENULLPTR,
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR,
SZEROPADANDFFTTESTC_ECHK,
SZEROPADANDFFTTESTC_MSGECHK ) ) )
{
return code;
}
printf(" PASS: null pointer to output series results in error:\n \"%s\"\n", STOCHASTICCROSSCORRELATIONH_MSGENULLPTR);
/* test behavior for null pointer to input series */
LALSZeroPadAndFFT(&status, &goodOutput, NULL, &goodParams);
if ( ( code = CheckStatus( &status, STOCHASTICCROSSCORRELATIONH_ENULLPTR,
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR,
SZEROPADANDFFTTESTC_ECHK,
SZEROPADANDFFTTESTC_MSGECHK ) ) )
{
return code;
}
printf(" PASS: null pointer to input series results in error:\n \"%s\"\n", STOCHASTICCROSSCORRELATIONH_MSGENULLPTR);
/* test behavior for null pointer to parameter structure */
LALSZeroPadAndFFT(&status, &goodOutput, &goodInput, NULL);
if ( ( code = CheckStatus( &status, STOCHASTICCROSSCORRELATIONH_ENULLPTR,
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR,
SZEROPADANDFFTTESTC_ECHK,
SZEROPADANDFFTTESTC_MSGECHK ) ) )
{
return code;
}
printf(" PASS: null pointer to parameter structure results in error:\n \"%s\"\n", STOCHASTICCROSSCORRELATIONH_MSGENULLPTR);
/* test behavior for null pointer to FFT plan */
badParams.fftPlan = NULL;
LALSZeroPadAndFFT(&status, &goodOutput, &goodInput, &badParams);
if ( ( code = CheckStatus( &status, STOCHASTICCROSSCORRELATIONH_ENULLPTR,
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR,
SZEROPADANDFFTTESTC_ECHK,
SZEROPADANDFFTTESTC_MSGECHK ) ) )
{
return code;
}
printf(" PASS: null pointer to FFT plan results in error:\n \"%s\"\n", STOCHASTICCROSSCORRELATIONH_MSGENULLPTR);
badParams.fftPlan = goodParams.fftPlan;
/* test behavior for null pointer to data member of output series */
LALSZeroPadAndFFT(&status, &badOutput, &goodInput, &goodParams);
if ( ( code = CheckStatus( &status, STOCHASTICCROSSCORRELATIONH_ENULLPTR,
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR,
SZEROPADANDFFTTESTC_ECHK,
SZEROPADANDFFTTESTC_MSGECHK ) ) )
{
return code;
}
printf(" PASS: null pointer to data member of output series results in error:\n \"%s\"\n", STOCHASTICCROSSCORRELATIONH_MSGENULLPTR);
/* test behavior for null pointer to data member of input series */
LALSZeroPadAndFFT(&status, &goodOutput, &badInput, &goodParams);
if ( ( code = CheckStatus( &status, STOCHASTICCROSSCORRELATIONH_ENULLPTR,
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR,
SZEROPADANDFFTTESTC_ECHK,
SZEROPADANDFFTTESTC_MSGECHK ) ) )
{
return code;
}
printf(" PASS: null pointer to data member of input series results in error:\n \"%s\"\n", STOCHASTICCROSSCORRELATIONH_MSGENULLPTR);
/* test behavior for null pointer to data member of data member of output series */
LALCCreateVector(&status, &(badOutput.data), SZEROPADANDFFTTESTC_LENGTH);
if ( ( code = CheckStatus(&status, 0 , "",
SZEROPADANDFFTTESTC_EFLS,
SZEROPADANDFFTTESTC_MSGEFLS) ) )
{
return code;
}
COMPLEX8 *cPtr;
cPtr = badOutput.data->data;
badOutput.data->data = NULL;
LALSZeroPadAndFFT(&status, &badOutput, &goodInput, &goodParams);
if ( ( code = CheckStatus( &status, STOCHASTICCROSSCORRELATIONH_ENULLPTR,
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR,
SZEROPADANDFFTTESTC_ECHK,
SZEROPADANDFFTTESTC_MSGECHK ) ) )
{
return code;
}
printf(" PASS: null pointer to data member of data member of output series results in error:\n \"%s\"\n", STOCHASTICCROSSCORRELATIONH_MSGENULLPTR);
badOutput.data->data = cPtr;
LALCDestroyVector(&status, &(badOutput.data));
if ( ( code = CheckStatus(&status, 0 , "",
SZEROPADANDFFTTESTC_EFLS,
SZEROPADANDFFTTESTC_MSGEFLS) ) )
{
return code;
}
/* test behavior for null pointer to data member of data member of output series */
LALSCreateVector(&status, &(badInput.data), SZEROPADANDFFTTESTC_LENGTH);
if ( ( code = CheckStatus(&status, 0 , "",
SZEROPADANDFFTTESTC_EFLS,
SZEROPADANDFFTTESTC_MSGEFLS) ) )
{
return code;
}
REAL4 *sPtr;
sPtr = badInput.data->data;
badInput.data->data = NULL;
LALSZeroPadAndFFT(&status, &goodOutput, &badInput, &goodParams);
if ( ( code = CheckStatus( &status, STOCHASTICCROSSCORRELATIONH_ENULLPTR,
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR,
SZEROPADANDFFTTESTC_ECHK,
SZEROPADANDFFTTESTC_MSGECHK ) ) )
{
return code;
}
printf(" PASS: null pointer to data member of data member of input series results in error:\n \"%s\"\n", STOCHASTICCROSSCORRELATIONH_MSGENULLPTR);
badInput.data->data = sPtr;
LALSDestroyVector(&status, &(badInput.data));
if ( ( code = CheckStatus(&status, 0 , "",
SZEROPADANDFFTTESTC_EFLS,
SZEROPADANDFFTTESTC_MSGEFLS) ) )
{
return code;
}
/* test behavior for zero length */
goodInput.data->length = goodOutput.data->length = 0;
/* plan->size = -1; */
LALSZeroPadAndFFT(&status, &goodOutput, &goodInput, &goodParams);
if ( ( code = CheckStatus(&status, STOCHASTICCROSSCORRELATIONH_EZEROLEN,
STOCHASTICCROSSCORRELATIONH_MSGEZEROLEN,
SZEROPADANDFFTTESTC_ECHK,
SZEROPADANDFFTTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: zero length results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGEZEROLEN);
/* reassign valid length */
goodInput.data->length = goodOutput.data->length
= SZEROPADANDFFTTESTC_LENGTH;
/* plan->size = SZEROPADANDFFTTESTC_FULLLENGTH; */
/* test behavior for negative time spacing */
goodInput.deltaT = -SZEROPADANDFFTTESTC_DELTAT;
LALSZeroPadAndFFT(&status, &goodOutput, &goodInput, &goodParams);
if ( ( code = CheckStatus(&status,
STOCHASTICCROSSCORRELATIONH_ENONPOSDELTAT,
STOCHASTICCROSSCORRELATIONH_MSGENONPOSDELTAT,
SZEROPADANDFFTTESTC_ECHK,
SZEROPADANDFFTTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: negative time spacing results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGENONPOSDELTAT);
/* test behavior for zero time spacing */
goodInput.deltaT = 0;
LALSZeroPadAndFFT(&status, &goodOutput, &goodInput, &goodParams);
if ( ( code = CheckStatus(&status,
STOCHASTICCROSSCORRELATIONH_ENONPOSDELTAT,
STOCHASTICCROSSCORRELATIONH_MSGENONPOSDELTAT,
SZEROPADANDFFTTESTC_ECHK,
SZEROPADANDFFTTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: zero time spacing results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGENONPOSDELTAT);
/* reassign valid time spacing */
goodInput.deltaT = SZEROPADANDFFTTESTC_DELTAT;
} /* if ( ! lalNoDebug ) */
#endif /* NDEBUG */
/* test behavior for negative heterodyning frequency */
goodInput.f0 = -100.0;
LALSZeroPadAndFFT(&status, &goodOutput, &goodInput, &goodParams);
if ( ( code = CheckStatus(&status,
STOCHASTICCROSSCORRELATIONH_ENONZEROHETERO,
STOCHASTICCROSSCORRELATIONH_MSGENONZEROHETERO,
SZEROPADANDFFTTESTC_ECHK,
SZEROPADANDFFTTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: negative heterodyning frequency results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGENONZEROHETERO);
/* test behavior for positive heterodyning frequency */
goodInput.f0 = 100.0;
LALSZeroPadAndFFT(&status, &goodOutput, &goodInput, &goodParams);
if ( ( code = CheckStatus(&status,
STOCHASTICCROSSCORRELATIONH_ENONZEROHETERO,
STOCHASTICCROSSCORRELATIONH_MSGENONZEROHETERO,
SZEROPADANDFFTTESTC_ECHK,
SZEROPADANDFFTTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: positive heterodyning frequency results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGENONZEROHETERO);
goodInput.f0 = 0.0;
/* test behavior for length mismatch between input series and output series */
goodOutput.data->length = SZEROPADANDFFTTESTC_LENGTH + 1;
LALSZeroPadAndFFT(&status, &goodOutput, &goodInput, &goodParams);
if ( ( code = CheckStatus(&status,
STOCHASTICCROSSCORRELATIONH_EMMLEN,
STOCHASTICCROSSCORRELATIONH_MSGEMMLEN,
SZEROPADANDFFTTESTC_ECHK,
SZEROPADANDFFTTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: length mismatch between input series and output series results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGEMMLEN);
goodOutput.data->length = SZEROPADANDFFTTESTC_LENGTH;
/* TEST VALID DATA HERE --------------------------------------------- */
/* fill input time-series parameters */
strncpy(goodInput.name,"Dummy test data",LALNameLength);
goodInput.sampleUnits = lalDimensionlessUnit;
goodInput.sampleUnits.unitNumerator[LALUnitIndexADCCount] = 1;
/* fill input time-series data */
for (i=0; i<SZEROPADANDFFTTESTC_LENGTH; ++i)
{
goodInput.data->data[i] = testInputDataData[i];
}
/* zero-pad and FFT */
LALSZeroPadAndFFT(&status, &goodOutput, &goodInput, &goodParams);
if ( ( code = CheckStatus( &status, 0 , "",
SZEROPADANDFFTTESTC_EFLS,
SZEROPADANDFFTTESTC_MSGEFLS) ) )
{
return code;
}
/* check output f0 */
if (optVerbose)
{
printf("f0=%g, should be 0\n", goodOutput.f0);
}
if (goodOutput.f0)
{
printf(" FAIL: Valid data test\n");
if (optVerbose)
{
printf("Exiting with error: %s\n", SZEROPADANDFFTTESTC_MSGEFLS);
}
return SZEROPADANDFFTTESTC_EFLS;
}
/* check output deltaF */
if (optVerbose)
{
printf("deltaF=%g, should be %g\n", goodOutput.deltaF,
SZEROPADANDFFTTESTC_DELTAF);
}
if ( fabs(goodOutput.deltaF-SZEROPADANDFFTTESTC_DELTAF)
/ SZEROPADANDFFTTESTC_DELTAF > SZEROPADANDFFTTESTC_TOL )
{
printf(" FAIL: Valid data test\n");
if (optVerbose)
{
printf("Exiting with error: %s\n", SZEROPADANDFFTTESTC_MSGEFLS);
}
return SZEROPADANDFFTTESTC_EFLS;
}
/* check output epoch */
if (optVerbose)
{
printf("epoch=%d seconds, %d nanoseconds; should be %d seconds, %d nanoseconds\n",
goodOutput.epoch.gpsSeconds, goodOutput.epoch.gpsNanoSeconds,
SZEROPADANDFFTTESTC_EPOCHSEC, SZEROPADANDFFTTESTC_EPOCHNS);
}
if ( goodOutput.epoch.gpsSeconds != SZEROPADANDFFTTESTC_EPOCHSEC
|| goodOutput.epoch.gpsNanoSeconds != SZEROPADANDFFTTESTC_EPOCHNS )
{
printf(" FAIL: Valid data test\n");
if (optVerbose)
{
printf("Exiting with error: %s\n", SZEROPADANDFFTTESTC_MSGEFLS);
}
return SZEROPADANDFFTTESTC_EFLS;
}
/* check output units */
expectedUnit = lalDimensionlessUnit;
expectedUnit.unitNumerator[LALUnitIndexADCCount] = 1;
expectedUnit.unitNumerator[LALUnitIndexSecond] = 1;
result = XLALUnitCompare(&expectedUnit, &(goodOutput.sampleUnits));
if (optVerbose)
{
if ( XLALUnitAsString( unitString, LALUnitTextSize, &(goodOutput.sampleUnits)) == NULL ) {
return SZEROPADANDFFTTESTC_EFLS;
}
printf( "Units are \"%s\", ", unitString );
if ( XLALUnitAsString( unitString, LALUnitTextSize, &expectedUnit) == NULL ) {
return SZEROPADANDFFTTESTC_EFLS;
}
printf( "should be \"%s\"\n", unitString );
}
if (result != 0)
{
printf(" FAIL: Valid data test #1\n");
if (optVerbose)
{
printf("Exiting with error: %s\n",
SZEROPADANDFFTTESTC_MSGEFLS);
}
return SZEROPADANDFFTTESTC_EFLS;
}
/* check output values */
if (optVerbose)
{
printf("hBarTilde(0)=%g + %g i, should be %g\n",
crealf(goodOutput.data->data[0]), cimagf(goodOutput.data->data[0]),
crealf(expectedOutputDataData[0]));
}
if ( fabsf(crealf(goodOutput.data->data[0]) - crealf(expectedOutputDataData[0]))
/* / expectedOutputDataData[0].re */> SZEROPADANDFFTTESTC_TOL
|| fabsf(cimagf(goodOutput.data->data[0])) > SZEROPADANDFFTTESTC_TOL )
{
printf(" FAIL: Valid data test\n");
if (optVerbose)
{
printf("Exiting with error: %s\n", SZEROPADANDFFTTESTC_MSGEFLS);
}
return SZEROPADANDFFTTESTC_EFLS;
}
for (i=1; i<SZEROPADANDFFTTESTC_LENGTH; ++i)
{
f = i * SZEROPADANDFFTTESTC_DELTAF;
if (optVerbose)
{
printf("hBarTilde(%f Hz)=%g + %g i, should be %g + %g i\n",
f, crealf(goodOutput.data->data[i]), cimagf(goodOutput.data->data[i]),
crealf(expectedOutputDataData[i]), cimagf(expectedOutputDataData[i]));
}
if (fabsf(crealf(goodOutput.data->data[i]) - crealf(expectedOutputDataData[i]))
/* / expectedOutputDataData[0].re */> SZEROPADANDFFTTESTC_TOL
|| fabsf(cimagf(goodOutput.data->data[i]) - cimagf(expectedOutputDataData[i]))
/* / expectedOutputDataData[0].re */> SZEROPADANDFFTTESTC_TOL)
{
printf(" FAIL: Valid data test\n");
if (optVerbose)
{
printf("Exiting with error: %s\n", SZEROPADANDFFTTESTC_MSGEFLS);
}
return SZEROPADANDFFTTESTC_EFLS;
}
}
/* write results to output file
LALSPrintTimeSeries(&input, "zeropadgoodInput.dat");
LALCPrintFrequencySeries(&output, "zeropadgoodOutput.dat");*/
/* clean up valid data */
LALSDestroyVector(&status, &goodInput.data);
if ( ( code = CheckStatus(&status, 0 , "",
SZEROPADANDFFTTESTC_EFLS,
SZEROPADANDFFTTESTC_MSGEFLS) ) )
{
return code;
}
LALCDestroyVector(&status, &goodOutput.data);
if ( ( code = CheckStatus(&status, 0 , "",
SZEROPADANDFFTTESTC_EFLS,
SZEROPADANDFFTTESTC_MSGEFLS) ) )
{
return code;
}
LALDestroyRealFFTPlan(&status, &(goodParams.fftPlan));
if ( ( code = CheckStatus(&status, 0 , "",
SZEROPADANDFFTTESTC_EFLS,
SZEROPADANDFFTTESTC_MSGEFLS) ) )
{
return code;
}
XLALDestroyREAL4Window(goodParams.window);
LALCheckMemoryLeaks();
printf("PASS: all tests\n");
/**************** Process User-Entered Data, If Any **************/
/* ::TODO:: Fix this with length and window type to be specified */
if (optInputFile[0] && optOutputFile[0]){
/* construct plan*/
LALCreateForwardRealFFTPlan(&status, &(goodParams.fftPlan), 2*optLength - 1,
optMeasurePlan);
if ( ( code = CheckStatus(&status, 0 , "",
SZEROPADANDFFTTESTC_EFLS,
SZEROPADANDFFTTESTC_MSGEFLS) ) )
{
return code;
}
goodInput.data = NULL;
goodOutput.data = NULL;
LALSCreateVector(&status, &goodInput.data, optLength);
if ( ( code = CheckStatus( &status, 0 , "",
SZEROPADANDFFTTESTC_EUSE,
SZEROPADANDFFTTESTC_MSGEUSE) ) )
{
return code;
}
LALCCreateVector(&status, &goodOutput.data, optLength);
if ( ( code = CheckStatus(&status, 0 , "",
SZEROPADANDFFTTESTC_EFLS,
SZEROPADANDFFTTESTC_MSGEFLS) ) )
{
return code;
}
/* Read input file */
LALSReadTimeSeries(&status, &goodInput, optInputFile);
if ( ( code = CheckStatus(&status, 0 , "",
SZEROPADANDFFTTESTC_EFLS,
SZEROPADANDFFTTESTC_MSGEFLS) ) )
{
return code;
}
/* calculate zero-pad and FFT */
LALSZeroPadAndFFT(&status, &goodOutput, &goodInput, &goodParams);
if ( ( code = CheckStatus(&status, 0 , "",
SZEROPADANDFFTTESTC_EFLS,
SZEROPADANDFFTTESTC_MSGEFLS) ) )
{
return code;
}
LALCPrintFrequencySeries(&goodOutput, optOutputFile);
printf("===== FFT of Zero-Padded User-Specified Data Written to File %s =====\n", optOutputFile);
/* clean up valid data */
LALSDestroyVector(&status, &goodInput.data);
if ( ( code = CheckStatus(&status, 0 , "",
SZEROPADANDFFTTESTC_EFLS,
SZEROPADANDFFTTESTC_MSGEFLS) ) )
{
return code;
}
LALCDestroyVector(&status, &goodOutput.data);
if ( ( code = CheckStatus(&status, 0 , "",
SZEROPADANDFFTTESTC_EFLS,
SZEROPADANDFFTTESTC_MSGEFLS) ) )
{
return code;
}
LALDestroyRealFFTPlan(&status, &(goodParams.fftPlan));
if ( ( code = CheckStatus(&status, 0 , "",
SZEROPADANDFFTTESTC_EFLS,
SZEROPADANDFFTTESTC_MSGEFLS) ) )
{
return code;
}
LALCheckMemoryLeaks();
}
return SZEROPADANDFFTTESTC_ENOM;
}
int main(int argc, char *argv[])
{
long i;
double window_sum;
LALStatus status={level:0, statusPtr: NULL};
PassBandParamStruc filterpar;
REAL4TimeSeries chan; /* must zero the f0 field */
fprintf(stderr,"make_sft_op version %s\n", MAKE_SFT_VERSION);
fprintf(stderr,"Using frame library %s\n", FrLibVersionF());
fprintf(stderr,"Using LAL version %s\n", LAL_VERSION);
yylex();
if(freq_start<0)freq_start=0;
if(freq_stop<0)freq_stop=total_samples;
/* post_init various subsystems */
post_init_response_files();
post_init_alpha_beta();
/* print settings */
print_settings(stderr);
/* start processing data */
print_data_stats();
print_data(file_debug1, "debug 1");
verify_loaded_data();
generate_fake_data();
linear_interpolate_gaps();
print_data(file_debug2, "debug 2");
/* this is a hack, but it significantly reduces memory footprint */
td_data=do_alloc(1,sizeof(*td_data));
td_data->length=total_samples;
td_data->data=data;
/* setup structure to hold input for Butterworth filter */
chan.data=NULL;
strncpy(chan.name,channel,LALNameLength);
chan.f0=0;
chan.name[LALNameLength-1]=0; /* make sure it is null-terminated */
chan.deltaT=1.0/samples_per_second;
chan.epoch.gpsSeconds=gps_start; /* no need */
chan.epoch.gpsNanoSeconds=0;
if(trace_power){
fprintf(stderr, "Input data total power=%.*g\n",
precision, sum_r4_squares(data, total_samples)/samples_per_second);
}
if(!bypass_highpass_filter && (highpass_filter_f>0) && (highpass_filter_a>0)){
fprintf(stderr,"Applying high pass filter, f=%g a=%g order=%d\n",
highpass_filter_f, highpass_filter_a, highpass_filter_order);
/* Setup Butterworth filter */
filterpar.name="Butterworth High Pass";
filterpar.nMax=highpass_filter_order;
filterpar.f2=highpass_filter_f;
filterpar.a2=highpass_filter_a;
/* values that are 'not given' = out of range */
filterpar.f1=-1.0;
filterpar.a1=-1.0;
/* REAL4Sequence is the same as REAL4Vector - according to lal/Datatypes.h */
chan.data=(REAL4Sequence *)td_data;
LALDButterworthREAL4TimeSeries(&status, &chan, &filterpar);
TESTSTATUS(&status);
if(trace_power){
fprintf(stderr, "After highpass filter total power=%.*g\n",
precision, sum_r4_squares(data, total_samples)/samples_per_second);
}
}
if(!bypass_lowpass_filter && (lowpass_filter_f>0) && (lowpass_filter_a > 0)){
fprintf(stderr,"Applying low pass filter, f=%g a=%g order=%d\n",
lowpass_filter_f, lowpass_filter_a, lowpass_filter_order);
/* Setup Butterworth filter */
filterpar.name="Butterworth Low Pass";
filterpar.nMax=lowpass_filter_order;
filterpar.f1=lowpass_filter_f;
filterpar.a1=lowpass_filter_a;
/* values that are 'not given' = out of range */
/* why 2*nsamples ? LAL used to have a bug in it where
the pairs were sorted before deciding whether the filter
is lowpass or highpass. Therefore, we need to specify a
large, out of range, frequency f so that we get a low-pass filter.
The maximum frequency is Nyquist, hence 2*nsamples is definitely out of range */
filterpar.f2=2*total_samples;
filterpar.a2=-1.0;
/* REAL4Sequence is the same as REAL4Vector - according to lal/Datatypes.h */
chan.data=(REAL4Sequence *)td_data;
LALDButterworthREAL4TimeSeries(&status, &chan, &filterpar);
TESTSTATUS(&status);
if(trace_power){
fprintf(stderr, "After lowpass filter total power=%.*g\n",
precision, sum_r4_squares(data, total_samples)/samples_per_second);
}
}
if(!bypass_first_window){
fprintf(stderr,"Applying Hann window to input data\n");
for(i=0;i<total_samples;i++)data[i]*=0.5*(1.0-cos((2.0*M_PI*i)/total_samples));
window_sum=0.5;
} else {
window_sum=1.0;
}
if(trace_power){
fprintf(stderr, "After windowing total power=%.*g\n",
precision, sum_r4_squares(data, total_samples)/samples_per_second);
}
for(i=0;i<3;i++){
fprintf(stderr,"Allocating phi[%ld]\n", i);
LALCCreateVector(&status, &(phi[i]), freq_stop-freq_start);
TESTSTATUS(&status);
}
compute_test_fft(td_data, phi, 3, freq_start, freq_stop);
/* now free td_data to conserve space */
free(td_data->data);
data=NULL;
free(td_data);
td_data=NULL;
LALCCreateVector(&status, &pgram, freq_stop-freq_start);
TESTSTATUS(&status);
compute_calibrated_periodogram3(phi, freq_start, freq_stop, pgram, window_sum);
print_COMPLEX8Vector(pgram, output_sft, "CALIBRATED FREQUENCY DOMAIN DATA", output_mode, 0, freq_stop-freq_start);
if(output_power!=NULL){
/* we need more space */
for(i=0;i<3;i++){
LALCDestroyVector(&status, &(phi[i]));
TESTSTATUS(&status);
}
LALSCreateVector(&status, &power, freq_stop-freq_start);
TESTSTATUS(&status);
for(i=0;i<freq_stop-freq_start;i++)
power->data[i]=(pgram->data[i].re*pgram->data[i].re+pgram->data[i].im*pgram->data[i].im);
print_REAL4Vector(power, output_power, "CALIBRATED POWER", output_mode, 0, freq_stop-freq_start);
}
/* we do not destroy large vectors when we are done unless we need
to allocate a lot of space again. This reduces run time
of the program */
return 0;
}
void LALTfrWv (LALStatus *stat, REAL4Vector* sig, TimeFreqRep *tfr, TimeFreqParam *param)
{
INT4 nf;
INT4 time;
INT4 column, row;
INT4 taumax, tau;
REAL4Vector *lacf = NULL; /* local autocorrelation function */
COMPLEX8Vector *vtmp = NULL;
RealFFTPlan *plan = NULL;
INITSTATUS(stat);
ATTATCHSTATUSPTR (stat);
/* Make sure the arguments are not NULL: */
ASSERT (sig, stat, TFR_ENULL, TFR_MSGENULL);
ASSERT (tfr, stat, TFR_ENULL, TFR_MSGENULL);
ASSERT (param, stat, TFR_ENULL, TFR_MSGENULL);
/* Make sure the data pointers are not NULL: */
ASSERT (sig->data, stat, TFR_ENULL, TFR_MSGENULL);
ASSERT (tfr->timeInstant, stat, TFR_ENULL, TFR_MSGENULL);
ASSERT (tfr->freqBin, stat, TFR_ENULL, TFR_MSGENULL);
ASSERT (tfr->map, stat, TFR_ENULL, TFR_MSGENULL);
/* Make sure the requested TFR type corresponds to what will be done */
ASSERT (tfr->type == WignerVille , stat, TFR_ENAME, TFR_MSGENAME);
ASSERT (param->type == WignerVille , stat, TFR_ENAME, TFR_MSGENAME);
/* Make sure the number of freq bins is a positive number: */
nf = tfr->fRow;
ASSERT (nf > 0 , stat, TFR_EFROW, TFR_MSGEFROW);
/* Make sure the number of freq bins is a power of 2: */
while(!(nf & 1))
nf = nf>>1;
ASSERT (nf == 1, stat, TFR_EFROW, TFR_MSGEFROW);
/* Make sure the timeInstant indicates existing time instants */
for (column=0 ; column<tfr->tCol ; column++)
{
if ((tfr->timeInstant[column] < 0) || (tfr->timeInstant[column] > (INT4)(sig->length-1)))
{
ASSERT (tfr->timeInstant[column] > 0, stat, TFR_EBADT, TFR_MSGEBADT);
ASSERT (tfr->timeInstant[column] < (INT4)sig->length, stat, TFR_EBADT, TFR_MSGEBADT);
}
}
TRY(LALCreateForwardRealFFTPlan(stat->statusPtr, &plan,(UINT4)tfr->fRow,0),stat);
TRY(LALSCreateVector(stat->statusPtr, &lacf, tfr->fRow), stat);
TRY(LALCCreateVector(stat->statusPtr, &vtmp, tfr->fRow/2+1), stat);
for (column = 0; column < tfr->tCol; column++)
{
for (row = 0; row < tfr->fRow; row++)
lacf->data[row] = 0.0;
time = tfr->timeInstant[column];
taumax = MIN (time, (INT4)(sig->length -1 - time));
taumax = MIN (taumax, (tfr->fRow / 2 - 1));
for (tau = -taumax; tau <= taumax; tau++)
{
row = (tfr->fRow+tau)%tfr->fRow;
lacf->data[row] = sig->data[time + tau]*sig->data[time - tau];
}
tau=tfr->fRow/2;
if ((time<=(INT4)sig->length-tau-1)&(time>=tau))
lacf->data[tau] = sig->data[time+tau]*sig->data[time-tau];
LALForwardRealFFT(stat->statusPtr, vtmp, lacf, plan);
for (row = 0; row < (tfr->fRow/2+1); row++)
tfr->map[column][row] = crealf(vtmp->data[row]);
}
/* Reflecting frequency halfing in WV distrob so multiply by 1/2 */
for (row = 0; row < (tfr->fRow/2+1) ; row++)
tfr->freqBin[row] = (REAL4) row / (2 *tfr->fRow);
TRY(LALSDestroyVector(stat->statusPtr, &lacf), stat);
TRY(LALCDestroyVector(stat->statusPtr, &vtmp), stat);
TRY(LALDestroyRealFFTPlan(stat->statusPtr, &plan), stat);
DETATCHSTATUSPTR (stat);
(void)param;
/* normal exit */
RETURN (stat);
}
int main( int argc, char *argv[] )
{
const UINT4 n = 65536;
const REAL4 dt = 1.0 / 16384.0;
static LALStatus status;
static REAL4TimeSeries x;
static COMPLEX8FrequencySeries X;
static REAL4TimeSeries y;
static REAL4FrequencySeries Y;
static COMPLEX8TimeSeries z;
static COMPLEX8FrequencySeries Z;
RealFFTPlan *fwdRealPlan = NULL;
RealFFTPlan *revRealPlan = NULL;
ComplexFFTPlan *fwdComplexPlan = NULL;
ComplexFFTPlan *revComplexPlan = NULL;
RandomParams *randpar = NULL;
AverageSpectrumParams avgSpecParams;
UINT4 srate[] = { 4096, 9000 };
UINT4 npts[] = { 262144, 1048576 };
REAL4 var[] = { 5, 16 };
UINT4 j, sr, np, vr;
/*CHAR fname[2048];*/
ParseOptions( argc, argv );
LALSCreateVector( &status, &x.data, n );
TestStatus( &status, CODES( 0 ), 1 );
LALCCreateVector( &status, &X.data, n / 2 + 1 );
TestStatus( &status, CODES( 0 ), 1 );
LALCCreateVector( &status, &z.data, n );
TestStatus( &status, CODES( 0 ), 1 );
LALCCreateVector( &status, &Z.data, n );
TestStatus( &status, CODES( 0 ), 1 );
LALCreateForwardRealFFTPlan( &status, &fwdRealPlan, n, 0 );
TestStatus( &status, CODES( 0 ), 1 );
LALCreateReverseRealFFTPlan( &status, &revRealPlan, n, 0 );
TestStatus( &status, CODES( 0 ), 1 );
LALCreateForwardComplexFFTPlan( &status, &fwdComplexPlan, n, 0 );
TestStatus( &status, CODES( 0 ), 1 );
LALCreateReverseComplexFFTPlan( &status, &revComplexPlan, n, 0 );
TestStatus( &status, CODES( 0 ), 1 );
randpar = XLALCreateRandomParams( 100 );
/*
*
* Try the real transform.
*
*/
x.f0 = 0;
x.deltaT = dt;
x.sampleUnits = lalMeterUnit;
snprintf( x.name, sizeof( x.name ), "x" );
XLALNormalDeviates( x.data, randpar );
for ( j = 0; j < n; ++j ) /* add a 60 Hz line */
{
REAL4 t = j * dt;
x.data->data[j] += 0.1 * cos( LAL_TWOPI * 60.0 * t );
}
LALSPrintTimeSeries( &x, "x.out" );
snprintf( X.name, sizeof( X.name ), "X" );
LALTimeFreqRealFFT( &status, &X, &x, fwdRealPlan );
TestStatus( &status, CODES( 0 ), 1 );
LALCPrintFrequencySeries( &X, "X.out" );
LALFreqTimeRealFFT( &status, &x, &X, revRealPlan );
TestStatus( &status, CODES( 0 ), 1 );
LALSPrintTimeSeries( &x, "xx.out" );
/*
*
* Try the average power spectum.
*
*/
avgSpecParams.method = useMean;
for ( np = 0; np < XLAL_NUM_ELEM(npts) ; ++np )
{
/* length of time series for 7 segments, overlapped by 1/2 segment */
UINT4 tsLength = npts[np] * 7 - 6 * npts[np] / 2;
LALCreateVector( &status, &y.data, tsLength );
TestStatus( &status, CODES( 0 ), 1 );
LALCreateVector( &status, &Y.data, npts[np] / 2 + 1 );
TestStatus( &status, CODES( 0 ), 1 );
avgSpecParams.overlap = npts[np] / 2;
/* create the window */
avgSpecParams.window = XLALCreateHannREAL4Window(npts[np]);
avgSpecParams.plan = NULL;
LALCreateForwardRealFFTPlan( &status, &avgSpecParams.plan, npts[np], 0 );
TestStatus( &status, CODES( 0 ), 1 );
for ( sr = 0; sr < XLAL_NUM_ELEM(srate) ; ++sr )
{
/* set the sample rate of the time series */
y.deltaT = 1.0 / (REAL8) srate[sr];
for ( vr = 0; vr < XLAL_NUM_ELEM(var) ; ++vr )
{
REAL4 eps = 1e-6; /* very conservative fp precision */
REAL4 Sfk = 2.0 * var[vr] * var[vr] * y.deltaT;
REAL4 sfk = 0;
REAL4 lbn;
REAL4 sig;
REAL4 ssq;
REAL4 tol;
/* create the data */
XLALNormalDeviates( y.data, randpar );
ssq = 0;
for ( j = 0; j < y.data->length; ++j )
{
y.data->data[j] *= var[vr];
ssq += y.data->data[j] * y.data->data[j];
}
/* compute tolerance for comparison */
lbn = log( y.data->length ) / log( 2 );
sig = sqrt( 2.5 * lbn * eps * eps * ssq / y.data->length );
tol = 5 * sig;
/* compute the psd and find the average */
LALREAL4AverageSpectrum( &status, &Y, &y, &avgSpecParams );
TestStatus( &status, CODES( 0 ), 1 );
LALSMoment( &status, &sfk, Y.data, 1 );
TestStatus( &status, CODES( 0 ), 1 );
/* check the result */
if ( fabs(Sfk-sfk) > tol )
{
fprintf( stderr, "FAIL: PSD estimate appears incorrect\n");
fprintf( stderr, "expected %e, got %e ", Sfk, sfk );
fprintf( stderr, "(difference = %e, tolerance = %e)\n",
fabs(Sfk-sfk), tol );
exit(2);
}
}
}
/* destroy structures that need to be resized */
LALDestroyRealFFTPlan( &status, &avgSpecParams.plan );
TestStatus( &status, CODES( 0 ), 1 );
XLALDestroyREAL4Window( avgSpecParams.window );
LALDestroyVector( &status, &y.data );
TestStatus( &status, CODES( 0 ), 1 );
LALDestroyVector( &status, &Y.data );
TestStatus( &status, CODES( 0 ), 1 );
}
/*
*
* Try the complex transform.
*
*/
z.f0 = 0;
z.deltaT = dt;
z.sampleUnits = lalVoltUnit;
snprintf( z.name, sizeof( z.name ), "z" );
{ /* dirty hack */
REAL4Vector tmp;
tmp.length = 2 * z.data->length;
tmp.data = (REAL4 *)z.data->data;
XLALNormalDeviates( &tmp, randpar );
}
for ( j = 0; j < n; ++j ) /* add a 50 Hz line and a 500 Hz ringdown */
{
REAL4 t = j * dt;
z.data->data[j] += 0.2 * cos( LAL_TWOPI * 50.0 * t );
z.data->data[j] += I * exp( -t ) * sin( LAL_TWOPI * 500.0 * t );
}
LALCPrintTimeSeries( &z, "z.out" );
TestStatus( &status, CODES( 0 ), 1 );
snprintf( Z.name, sizeof( Z.name ), "Z" );
LALTimeFreqComplexFFT( &status, &Z, &z, fwdComplexPlan );
TestStatus( &status, CODES( 0 ), 1 );
LALCPrintFrequencySeries( &Z, "Z.out" );
LALFreqTimeComplexFFT( &status, &z, &Z, revComplexPlan );
TestStatus( &status, CODES( 0 ), 1 );
LALCPrintTimeSeries( &z, "zz.out" );
XLALDestroyRandomParams( randpar );
LALDestroyRealFFTPlan( &status, &fwdRealPlan );
TestStatus( &status, CODES( 0 ), 1 );
LALDestroyRealFFTPlan( &status, &revRealPlan );
TestStatus( &status, CODES( 0 ), 1 );
LALDestroyComplexFFTPlan( &status, &fwdComplexPlan );
TestStatus( &status, CODES( 0 ), 1 );
LALDestroyComplexFFTPlan( &status, &revComplexPlan );
TestStatus( &status, CODES( 0 ), 1 );
LALCDestroyVector( &status, &Z.data );
TestStatus( &status, CODES( 0 ), 1 );
LALCDestroyVector( &status, &z.data );
TestStatus( &status, CODES( 0 ), 1 );
LALCDestroyVector( &status, &X.data );
TestStatus( &status, CODES( 0 ), 1 );
LALSDestroyVector( &status, &x.data );
TestStatus( &status, CODES( 0 ), 1 );
LALCheckMemoryLeaks();
return 0;
}
int main( int argc, char *argv[] )
{
static LALStatus status;
StochasticCrossCorrelationInput input;
REAL4WithUnits output;
COMPLEX8FrequencySeries goodData1;
COMPLEX8FrequencySeries goodData2;
COMPLEX8FrequencySeries goodFilter;
LIGOTimeGPS epoch0 = {0,0};
LIGOTimeGPS epoch1 = {630720000,123456789};
LIGOTimeGPS epoch2 = {630720000,987654321};
LIGOTimeGPS epoch3 = {630722222,123456789};
int result;
CHAR unitString[LALUnitTextSize];
UINT4 i;
REAL4 f, x;
INT4 code;
ParseOptions( argc, argv );
/* define valid parameters */
goodFilter.f0 = STOCHASTICCROSSCORRELATIONSTATISTICTESTC_F0;
goodFilter.deltaF = STOCHASTICCROSSCORRELATIONSTATISTICTESTC_DELTAF;
goodFilter.epoch = epoch0;
goodFilter.data = NULL;
#ifndef LAL_NDEBUG
COMPLEX8FrequencySeries badFilter = goodFilter;
#endif
goodData1 = goodFilter;
goodData1.epoch = epoch1;
goodData2 = goodData1;
#ifndef LAL_NDEBUG
COMPLEX8FrequencySeries badData1 = goodData2;
COMPLEX8FrequencySeries badData2 = badData1;
#endif
LALCCreateVector(&status, &(goodData1.data),
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_LENGTH);
if ( ( code = CheckStatus(&status, 0 , "",
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EFLS,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGEFLS) ) )
{
return code;
}
LALCCreateVector(&status, &(goodData2.data),
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_LENGTH);
if ( ( code = CheckStatus(&status, 0 , "",
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EFLS,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGEFLS) ) )
{
return code;
}
LALCCreateVector(&status, &(goodFilter.data),
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_LENGTH);
if ( ( code = CheckStatus(&status, 0 , "",
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EFLS,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGEFLS) ) )
{
return code;
}
input.hBarTildeOne = &goodData1;
input.hBarTildeTwo = &goodData2;
input.optimalFilter = &goodFilter;
#ifndef LAL_NDEBUG
if ( ! lalNoDebug )
{
/* test behavior for null pointer to output structure */
LALStochasticCrossCorrelationStatistic(&status, NULL, &input, STOCHASTICCROSSCORRELATIONSTATISTICTESTC_TRUE);
if ( ( code = CheckStatus(&status, STOCHASTICCROSSCORRELATIONH_ENULLPTR,
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_ECHK,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: null pointer to output structure results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR);
/* test behavior for null pointer to input structure */
LALStochasticCrossCorrelationStatistic(&status, &output, NULL, STOCHASTICCROSSCORRELATIONSTATISTICTESTC_TRUE);
if ( ( code = CheckStatus(&status, STOCHASTICCROSSCORRELATIONH_ENULLPTR,
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_ECHK,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: null pointer to input structure results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR);
/* test behavior for null pointer to first data stream */
input.hBarTildeOne = NULL;
LALStochasticCrossCorrelationStatistic(&status, &output, &input, STOCHASTICCROSSCORRELATIONSTATISTICTESTC_TRUE);
if ( ( code = CheckStatus(&status, STOCHASTICCROSSCORRELATIONH_ENULLPTR,
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_ECHK,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: null pointer to first data stream results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR);
/* assign valid pointer to second data stream */
input.hBarTildeOne = &goodData1;
/* test behavior for null pointer to second data stream */
input.hBarTildeTwo = NULL;
LALStochasticCrossCorrelationStatistic(&status, &output, &input, STOCHASTICCROSSCORRELATIONSTATISTICTESTC_TRUE);
if ( ( code = CheckStatus(&status, STOCHASTICCROSSCORRELATIONH_ENULLPTR,
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_ECHK,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: null pointer to second data stream results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR);
/* assign valid pointer to second data stream */
input.hBarTildeTwo = &goodData2;
/* test behavior for null pointer to optimal filter */
input.optimalFilter = NULL;
LALStochasticCrossCorrelationStatistic(&status, &output, &input, STOCHASTICCROSSCORRELATIONSTATISTICTESTC_TRUE);
if ( ( code = CheckStatus(&status, STOCHASTICCROSSCORRELATIONH_ENULLPTR,
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_ECHK,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: null pointer to optimal filter results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR);
/* assign valid pointer to optimal filter */
input.optimalFilter = &goodFilter;
/* test behavior for null pointer to data member of first data stream */
input.hBarTildeOne = &badData1;
LALStochasticCrossCorrelationStatistic(&status, &output, &input, STOCHASTICCROSSCORRELATIONSTATISTICTESTC_TRUE);
if ( ( code = CheckStatus(&status, STOCHASTICCROSSCORRELATIONH_ENULLPTR,
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_ECHK,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: null pointer to data member of first data stream results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR);
/* assign valid pointer to data member of first data stream */
input.hBarTildeOne = &goodData1;
/* test behavior for null pointer to data member of second data stream */
input.hBarTildeTwo = &badData2;
LALStochasticCrossCorrelationStatistic(&status, &output, &input, STOCHASTICCROSSCORRELATIONSTATISTICTESTC_TRUE);
if ( ( code = CheckStatus(&status, STOCHASTICCROSSCORRELATIONH_ENULLPTR,
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_ECHK,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: null pointer to data member of second data stream results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR);
/* assign valid pointer to data member of second data stream */
input.hBarTildeTwo = &goodData2;
/* test behavior for null pointer to data member of optimal filter */
input.optimalFilter = &badFilter;
LALStochasticCrossCorrelationStatistic(&status, &output, &input, STOCHASTICCROSSCORRELATIONSTATISTICTESTC_TRUE);
if ( ( code = CheckStatus(&status, STOCHASTICCROSSCORRELATIONH_ENULLPTR,
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_ECHK,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: null pointer to data member of optimal filter results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR);
/* assign valid pointer to data member of optimal filter */
input.optimalFilter = &goodFilter;
/* Create a vector for testing null data-data pointers */
LALCCreateVector(&status, &(badFilter.data),
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_LENGTH);
if ( ( code = CheckStatus(&status, 0 , "",
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EFLS,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGEFLS) ) )
{
return code;
}
COMPLEX8 *tempPtr;
tempPtr = badFilter.data->data;
badFilter.data->data = NULL;
badData1.data = badData2.data = badFilter.data;
/* test behavior for null pointer to data member of data member of first data stream */
input.hBarTildeOne = &badData1;
LALStochasticCrossCorrelationStatistic(&status, &output, &input, STOCHASTICCROSSCORRELATIONSTATISTICTESTC_TRUE);
if ( ( code = CheckStatus(&status, STOCHASTICCROSSCORRELATIONH_ENULLPTR,
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_ECHK,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: null pointer to data member of data member of first data stream results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR);
/* assign valid pointer to data member of data member of first data stream */
input.hBarTildeOne = &goodData1;
/* test behavior for null pointer to data member of data member of second data stream */
input.hBarTildeTwo = &badData2;
LALStochasticCrossCorrelationStatistic(&status, &output, &input, STOCHASTICCROSSCORRELATIONSTATISTICTESTC_TRUE);
if ( ( code = CheckStatus(&status, STOCHASTICCROSSCORRELATIONH_ENULLPTR,
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_ECHK,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: null pointer to data member of data member of second data stream results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR);
/* assign valid pointer to data member of data member of second data stream */
input.hBarTildeTwo = &goodData2;
/* test behavior for null pointer to data member of data member of optimal filter */
input.optimalFilter = &badFilter;
LALStochasticCrossCorrelationStatistic(&status, &output, &input, STOCHASTICCROSSCORRELATIONSTATISTICTESTC_TRUE);
if ( ( code = CheckStatus(&status, STOCHASTICCROSSCORRELATIONH_ENULLPTR,
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_ECHK,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: null pointer to data member of data member of optimal filter results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGENULLPTR);
/* assign valid pointer to data member of data member of optimal filter */
input.optimalFilter = &goodFilter;
/* clean up */
badFilter.data->data = tempPtr;
LALCDestroyVector(&status, &(badFilter.data));
if ( ( code = CheckStatus(&status, 0 , "",
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EFLS,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGEFLS) ) )
{
return code;
}
badData1.data = badData2.data = badFilter.data;
/* test behavior for zero length */
goodData1.data->length = goodData2.data->length
= goodFilter.data->length = 0;
LALStochasticCrossCorrelationStatistic(&status, &output, &input, STOCHASTICCROSSCORRELATIONSTATISTICTESTC_TRUE);
if ( ( code = CheckStatus(&status, STOCHASTICCROSSCORRELATIONH_EZEROLEN,
STOCHASTICCROSSCORRELATIONH_MSGEZEROLEN,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_ECHK,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: zero length results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGEZEROLEN);
/* reassign valid length */
goodData1.data->length = goodData2.data->length
= goodFilter.data->length = STOCHASTICCROSSCORRELATIONSTATISTICTESTC_LENGTH;
/* test behavior for negative frequency spacing */
goodData1.deltaF = goodData2.deltaF
= goodFilter.deltaF = -STOCHASTICCROSSCORRELATIONSTATISTICTESTC_DELTAF;
LALStochasticCrossCorrelationStatistic(&status, &output, &input, STOCHASTICCROSSCORRELATIONSTATISTICTESTC_TRUE);
if ( ( code = CheckStatus(&status, STOCHASTICCROSSCORRELATIONH_ENONPOSDELTAF,
STOCHASTICCROSSCORRELATIONH_MSGENONPOSDELTAF,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_ECHK,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: negative frequency spacing results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGENONPOSDELTAF);
/* test behavior for zero frequency spacing */
goodData1.deltaF = goodData2.deltaF
= goodFilter.deltaF = 0;
LALStochasticCrossCorrelationStatistic(&status, &output, &input, STOCHASTICCROSSCORRELATIONSTATISTICTESTC_TRUE);
if ( ( code = CheckStatus(&status, STOCHASTICCROSSCORRELATIONH_ENONPOSDELTAF,
STOCHASTICCROSSCORRELATIONH_MSGENONPOSDELTAF,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_ECHK,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: zero frequency spacing results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGENONPOSDELTAF);
/* reassign valid frequency spacing */
goodData1.deltaF = goodData2.deltaF
= goodFilter.deltaF = STOCHASTICCROSSCORRELATIONSTATISTICTESTC_DELTAF;
} /* if ( ! lalNoDebug ) */
#endif /* LAL_NDEBUG */
/* test behavior for negative start frequency */
goodData1.f0 = goodData2.f0
= goodFilter.f0 = -20.0;
LALStochasticCrossCorrelationStatistic(&status, &output, &input, STOCHASTICCROSSCORRELATIONSTATISTICTESTC_TRUE);
if ( ( code = CheckStatus(&status, STOCHASTICCROSSCORRELATIONH_ENEGFMIN,
STOCHASTICCROSSCORRELATIONH_MSGENEGFMIN,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_ECHK,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: negative start frequency results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGENEGFMIN);
/* reassign valid start frequency */
goodData1.f0 = goodData2.f0
= goodFilter.f0 = STOCHASTICCROSSCORRELATIONSTATISTICTESTC_F0;
/* test behavior for length mismatch
between optimal filter and first data stream */
goodData1.data->length = STOCHASTICCROSSCORRELATIONSTATISTICTESTC_LENGTH - 1;
LALStochasticCrossCorrelationStatistic(&status, &output, &input, STOCHASTICCROSSCORRELATIONSTATISTICTESTC_TRUE);
if ( ( code = CheckStatus(&status, STOCHASTICCROSSCORRELATIONH_EMMLEN,
STOCHASTICCROSSCORRELATIONH_MSGEMMLEN,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_ECHK,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: length mismatch between optimal filter and first data stream results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGEMMLEN);
/* reassign correct length */
goodData1.data->length = STOCHASTICCROSSCORRELATIONSTATISTICTESTC_LENGTH;
/* test behavior for length mismatch
between optimal filter and first data stream */
goodData2.data->length = STOCHASTICCROSSCORRELATIONSTATISTICTESTC_LENGTH - 1;
LALStochasticCrossCorrelationStatistic(&status, &output, &input, STOCHASTICCROSSCORRELATIONSTATISTICTESTC_TRUE);
if ( ( code = CheckStatus(&status, STOCHASTICCROSSCORRELATIONH_EMMLEN,
STOCHASTICCROSSCORRELATIONH_MSGEMMLEN,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_ECHK,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: length mismatch between optimal filter and second data stream results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGEMMLEN);
/* reassign correct length */
goodData2.data->length = STOCHASTICCROSSCORRELATIONSTATISTICTESTC_LENGTH;
/* test behavior for frequency spacing mismatch
between optimal filter and first data stream */
goodData1.deltaF = STOCHASTICCROSSCORRELATIONSTATISTICTESTC_DELTAF * 2.0;
LALStochasticCrossCorrelationStatistic(&status, &output, &input, STOCHASTICCROSSCORRELATIONSTATISTICTESTC_TRUE);
if ( ( code = CheckStatus(&status, STOCHASTICCROSSCORRELATIONH_EMMDELTAF,
STOCHASTICCROSSCORRELATIONH_MSGEMMDELTAF,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_ECHK,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: frequency spacing mismatch between optimal filter and first data stream results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGEMMDELTAF);
/* reassign correct frequency spacing */
goodData1.deltaF = STOCHASTICCROSSCORRELATIONSTATISTICTESTC_DELTAF;
/* test behavior for frequency spacing mismatch
between optimal filter and second data stream */
goodData2.deltaF = STOCHASTICCROSSCORRELATIONSTATISTICTESTC_DELTAF * 2.0;
LALStochasticCrossCorrelationStatistic(&status, &output, &input, STOCHASTICCROSSCORRELATIONSTATISTICTESTC_TRUE);
if ( ( code = CheckStatus(&status, STOCHASTICCROSSCORRELATIONH_EMMDELTAF,
STOCHASTICCROSSCORRELATIONH_MSGEMMDELTAF,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_ECHK,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: frequency spacing mismatch between optimal filter and second data stream results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGEMMDELTAF);
/* reassign correct frequency spacing */
goodData2.deltaF = STOCHASTICCROSSCORRELATIONSTATISTICTESTC_DELTAF;
/* test behavior for start frequency mismatch
between optimal filter and first data stream */
goodData1.f0 = STOCHASTICCROSSCORRELATIONSTATISTICTESTC_F0 + 2.0;
LALStochasticCrossCorrelationStatistic(&status, &output, &input, STOCHASTICCROSSCORRELATIONSTATISTICTESTC_TRUE);
if ( ( code = CheckStatus(&status, STOCHASTICCROSSCORRELATIONH_EMMFMIN,
STOCHASTICCROSSCORRELATIONH_MSGEMMFMIN,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_ECHK,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: start frequency mismatch between optimal filter and first data stream results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGEMMFMIN);
/* reassign correct start frequency */
goodData1.f0 = STOCHASTICCROSSCORRELATIONSTATISTICTESTC_F0;
/* test behavior for start frequency mismatch
between optimal filter and second data stream */
goodData2.f0 = STOCHASTICCROSSCORRELATIONSTATISTICTESTC_F0 + 2.0;
LALStochasticCrossCorrelationStatistic(&status, &output, &input, STOCHASTICCROSSCORRELATIONSTATISTICTESTC_TRUE);
if ( ( code = CheckStatus(&status, STOCHASTICCROSSCORRELATIONH_EMMFMIN,
STOCHASTICCROSSCORRELATIONH_MSGEMMFMIN,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_ECHK,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: start frequency mismatch between optimal filter and second data stream results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGEMMFMIN);
/* reassign correct start frequency */
goodData2.f0 = STOCHASTICCROSSCORRELATIONSTATISTICTESTC_F0;
/* test behavior for mismatch between epochs of data streams */
goodData2.epoch = epoch2;
LALStochasticCrossCorrelationStatistic(&status, &output, &input, STOCHASTICCROSSCORRELATIONSTATISTICTESTC_TRUE);
if ( ( code = CheckStatus(&status, STOCHASTICCROSSCORRELATIONH_EMMTIME,
STOCHASTICCROSSCORRELATIONH_MSGEMMTIME,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_ECHK,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGECHK) ) )
{
return code;
}
goodData2.epoch = epoch3;
LALStochasticCrossCorrelationStatistic(&status, &output, &input, STOCHASTICCROSSCORRELATIONSTATISTICTESTC_TRUE);
if ( ( code = CheckStatus(&status, STOCHASTICCROSSCORRELATIONH_EMMTIME,
STOCHASTICCROSSCORRELATIONH_MSGEMMTIME,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_ECHK,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGECHK) ) )
{
return code;
}
printf(" PASS: mismatch between epochs of data streams results in error:\n \"%s\"\n",
STOCHASTICCROSSCORRELATIONH_MSGEMMTIME);
/* reassign correct epoch */
goodData2.epoch = epoch1;
/******************** Test Valid Data Case #1 ***********************/
goodData1.sampleUnits = lalDimensionlessUnit;
goodData1.sampleUnits.unitNumerator[LALUnitIndexStrain] = 1;
goodData1.sampleUnits.unitNumerator[LALUnitIndexSecond] = 1;
goodData2.sampleUnits = goodData1.sampleUnits;
goodFilter.sampleUnits = lalDimensionlessUnit;
goodFilter.sampleUnits.unitNumerator[LALUnitIndexStrain] = -1;
goodData1.f0 = goodData2.f0 = goodFilter.f0 = 0.0;
goodData1.data->data[0] = goodData2.data->data[0] = goodFilter.data->data[0] = 0.0;
for (i=1; i<STOCHASTICCROSSCORRELATIONSTATISTICTESTC_LENGTH; ++i)
{
f = i * STOCHASTICCROSSCORRELATIONSTATISTICTESTC_DELTAF;
x = f / (STOCHASTICCROSSCORRELATIONSTATISTICTESTC_FLIM / 2.0);
goodData1.data->data[i] = crectf( x*x, x );
goodData2.data->data[i] = crectf( 1.0/crealf(goodData1.data->data[i]), -1.0/cimagf(goodData1.data->data[i]) );
goodFilter.data->data[i] = crectf( x * (2-x), 0.0 );
}
LALStochasticCrossCorrelationStatistic(&status, &output, &input, STOCHASTICCROSSCORRELATIONSTATISTICTESTC_TRUE);
if ( ( code = CheckStatus(&status, 0 , "",
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EFLS,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGEFLS) ) )
{
return code;
}
if (optVerbose) printf("Y=%g, should be 0\n",output.value);
if (fabsf(output.value)/STOCHASTICCROSSCORRELATIONSTATISTICTESTC_DELTAF
> STOCHASTICCROSSCORRELATIONSTATISTICTESTC_TOL)
{
printf(" FAIL: Valid data test #1\n");
if (optVerbose)
{
printf("Exiting with error: %s\n",
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGEFLS);
}
return STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EFLS;
}
result = XLALUnitCompare(&(goodData1.sampleUnits), &(output.units));
if (optVerbose)
{
if ( XLALUnitAsString( unitString, LALUnitTextSize, &(output.units)) == NULL ) {
return STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EFLS;
}
printf( "Units are \"%s\", ", unitString );
if ( XLALUnitAsString( unitString, LALUnitTextSize, &(goodData1.sampleUnits)) == NULL ) {
return STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EFLS;
}
printf( "should be \"%s\"\n", unitString );
}
if (result != 0)
{
printf(" FAIL: Valid data test #1\n");
if (optVerbose)
{
printf("Exiting with error: %s\n",
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGEFLS);
}
return STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EFLS;
}
printf(" PASS: Valid data test #1\n");
/********************** Test Valid Data Case #2 *****************/
goodData1.sampleUnits = lalDimensionlessUnit;
goodData1.sampleUnits.unitNumerator[LALUnitIndexStrain] = 1;
goodData1.sampleUnits.unitNumerator[LALUnitIndexSecond] = 1;
goodData2.sampleUnits = lalDimensionlessUnit;
goodData2.sampleUnits.unitNumerator[LALUnitIndexADCCount] = 1;
goodData2.sampleUnits.unitNumerator[LALUnitIndexSecond] = 1;
goodFilter.sampleUnits = lalDimensionlessUnit;
goodFilter.sampleUnits.unitNumerator[LALUnitIndexStrain] = -1;
goodFilter.sampleUnits.unitNumerator[LALUnitIndexADCCount] = -1;
goodData1.f0 = goodData2.f0 = goodFilter.f0
= STOCHASTICCROSSCORRELATIONSTATISTICTESTC_F0;
for (i=0; i<STOCHASTICCROSSCORRELATIONSTATISTICTESTC_LENGTH; ++i)
{
f = STOCHASTICCROSSCORRELATIONSTATISTICTESTC_F0
+ i * STOCHASTICCROSSCORRELATIONSTATISTICTESTC_DELTAF;
goodData1.data->data[i] = crectf( f/STOCHASTICCROSSCORRELATIONSTATISTICTESTC_FLIM, 0.0 );
goodData2.data->data[i] = crectf( 1 - crealf(goodData1.data->data[i]), 0.0 );
if ( f > STOCHASTICCROSSCORRELATIONSTATISTICTESTC_WINMIN
&& f < STOCHASTICCROSSCORRELATIONSTATISTICTESTC_WINMAX )
{
goodFilter.data->data[i] = 1.0;
}
else
{
goodFilter.data->data[i] = 0.0;
}
}
LALStochasticCrossCorrelationStatistic(&status, &output, &input, STOCHASTICCROSSCORRELATIONSTATISTICTESTC_TRUE);
if ( ( code = CheckStatus(&status, 0 , "",
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EFLS,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGEFLS) ) )
{
return code;
}
if (optVerbose)
{
printf("Y=%g, should be %g\n",output.value,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EXP2);
}
if ( fabs(output.value-STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EXP2)
/ STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EXP2
> STOCHASTICCROSSCORRELATIONSTATISTICTESTC_TOL)
{
printf(" FAIL: Valid data test #2\n");
if (optVerbose)
{
printf("Exiting with error: %s\n",
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGEFLS);
}
return STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EFLS;
}
result = XLALUnitCompare(&lalSecondUnit, &(output.units));
if (optVerbose)
{
if ( XLALUnitAsString( unitString, LALUnitTextSize, &(output.units)) == NULL ) {
return STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EFLS;
}
printf( "Units are \"%s\", ", unitString );
if ( XLALUnitAsString( unitString, LALUnitTextSize, &lalSecondUnit) == NULL ) {
return STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EFLS;
}
printf( "should be \"%s\"\n", unitString );
}
if (result != 0)
{
printf(" FAIL: Valid data test #2\n");
if (optVerbose)
{
printf("Exiting with error: %s\n",
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGEFLS);
}
return STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EFLS;
}
printf(" PASS: Valid data test #2\n");
/* clean up */
LALCDestroyVector(&status, &(goodFilter.data));
if ( ( code = CheckStatus(&status, 0 , "",
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EFLS,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGEFLS) ) )
{
return code;
}
LALCDestroyVector(&status, &(goodData1.data));
if ( ( code = CheckStatus(&status, 0 , "",
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EFLS,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGEFLS) ) )
{
return code;
}
LALCDestroyVector(&status, &(goodData2.data));
if ( ( code = CheckStatus(&status, 0 , "",
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EFLS,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGEFLS) ) )
{
return code;
}
printf("PASS: all tests\n");
LALCheckMemoryLeaks();
if (optData1File[0] && optData2File[0] && optFilterFile[0])
{
/* Allocate Memory */
LALCCreateVector(&status, &(goodFilter.data), optLength);
if ( ( code = CheckStatus(&status, 0 , "",
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EUSE,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGEUSE) ) )
{
return code;
}
LALCCreateVector(&status, &(goodData1.data), optLength);
if ( ( code = CheckStatus(&status, 0 , "",
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EUSE,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGEUSE) ) )
{
return code;
}
LALCCreateVector(&status, &(goodData2.data), optLength);
if ( ( code = CheckStatus(&status, 0 , "",
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EUSE,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGEUSE) ) )
{
return code;
}
/* Read Data From Files */
LALCReadFrequencySeries(&status, &(goodFilter), optFilterFile);
if ( ( code = CheckStatus(&status, 0 , "",
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EUSE,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGEUSE) ) )
{
return code;
}
LALCReadFrequencySeries(&status, &(goodData1), optData1File);
if ( ( code = CheckStatus(&status, 0 , "",
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EUSE,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGEUSE) ) )
{
return code;
}
LALCReadFrequencySeries(&status, &(goodData2), optData2File);
if ( ( code = CheckStatus(&status, 0 , "",
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EUSE,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGEUSE) ) )
{
return code;
}
/* Calculate CC Statistic */
LALStochasticCrossCorrelationStatistic(&status, &output, &input, optMatch);
if ( ( code = CheckStatus(&status, 0 , "",
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EUSE,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGEUSE) ) )
{
return code;
}
/* Convert Unit Structure to String */
if ( XLALUnitAsString( unitString, LALUnitTextSize, &(output.units)) == NULL ) {
return STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EFLS;
}
printf("=========== Cross-Correlation Statistic for User-Specified Data Is =======\n");
printf(" %g %s\n", output.value, unitString);
/* Deallocate Memory */
LALCDestroyVector(&status, &(goodFilter.data));
if ( ( code = CheckStatus(&status, 0 , "",
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EFLS,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGEFLS) ) )
{
return code;
}
LALCDestroyVector(&status, &(goodData1.data));
if ( ( code = CheckStatus(&status, 0 , "",
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EFLS,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGEFLS) ) )
{
return code;
}
LALCDestroyVector(&status, &(goodData2.data));
if ( ( code = CheckStatus(&status, 0 , "",
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_EFLS,
STOCHASTICCROSSCORRELATIONSTATISTICTESTC_MSGEFLS) ) )
{
return code;
}
}
/* normal exit */
LALCheckMemoryLeaks();
return STOCHASTICCROSSCORRELATIONSTATISTICTESTC_ENOM;
}
int main( int argc, char *argv[] )
{
UINT4 i, j, k;
const REAL4 tiny = 1e-6;
CHAR ifoCode[][3] = { "H1", "L1" };
INT4 calTime[] = { 729331981, 729332039, 729332040, 729332041, 729332099,
800000000 };
CHAR cacheTime[][21] = { "729273600-734367600", "729273600-734367600" };
COMPLEX8 H1AlphaBeta[] = { {0.9883124570783, 0}, {0.9883124570783, 0},
{1.123396433694, 0}, {1.123396433694, 0}, {1.123396433694, 0}, {0, 0} };
COMPLEX8 L1AlphaBeta[] = { {0, 0}, {0, 0}, {0.6041572088741, 0},
{0.6041572088741, 0}, {0.6041572088741, 0}, {0, 0} };
static LALStatus status;
const CHAR calCacheName[LALNameLength];
LALCache *calCache = NULL;
UINT4 numPoints = 262144;
UINT4 sampleRate = 4096;
CHAR outFile[LALNameLength];
LIGOTimeGPS duration = {0,0};
COMPLEX8FrequencySeries response;
const LALUnit strainPerCount = {0,{0,0,0,0,0,1,-1},{0,0,0,0,0,0,0}};
ParseOptions (argc, argv);
/* clear the response function and create storage for the frequency series */
memset( &response, 0, sizeof(COMPLEX8FrequencySeries) );
LALCCreateVector( &status, &(response.data), numPoints / 2 + 1 );
TESTSTATUS( &status );
/* set the parameters of the response function to generate */
response.deltaF = (REAL8) sampleRate / (REAL8) numPoints;
response.sampleUnits = strainPerCount;
/* loop over the three interferometers */
for ( j = 0; j < sizeof(ifoCode) / sizeof(*ifoCode); ++j )
{
snprintf( response.name, LALNameLength * sizeof(CHAR),
CHANNEL, ifoCode[j] );
for ( i = 0; i < sizeof(calTime) / sizeof(*calTime); ++i )
{
/* set the time of the calibration and the frame cahche file to use */
snprintf( calCacheName, LALNameLength * sizeof(CHAR), CAL_CATALOG,
ifoCode[j], cacheTime[i % 2] );
response.epoch.gpsSeconds = calTime[i];
if ( verbose )
{
fprintf( stdout, "Calibration for GPS time %d from %s\n",
response.epoch.gpsSeconds, calCacheName );
fflush( stdout );
}
/* create the response function */
LALExtractFrameResponse( &status, &response, calCacheName, ifoCode[j],
&duration );
if ( status.statusCode == -1 && status.statusPtr )
{
if ( status.statusPtr->statusCode == FRAMESTREAMH_EDONE &&
calTime[i] == 800000000 )
{
/* no calibration for this time */
if ( verbose )
{
fprintf( stderr, "OK: No calibration for 800000000\n" );
LALPrintError( "OK: %s\n", status.statusPtr->statusDescription );
}
CLEARSTATUS( status );
}
else if ( status.statusPtr->statusCode == CALIBRATIONH_EZERO &&
! strncmp( ifoCode[j], "L1", 2 * sizeof(CHAR) ) &&
(calTime[i] == 729331981 || calTime[i] == 729332039) )
{
/* alpha is zero at this time */
if ( verbose )
{
fprintf( stderr, "OK: Cal is zero for L1 at 729332039\n" );
LALPrintError( "OK: %s\n", status.statusPtr->statusDescription );
}
CLEARSTATUS( status );
}
else
{
/* some other error */
TESTSTATUS( &status );
}
}
else
{
TESTSTATUS( &status );
/* FIXME check that the values match the expected ones */
/* H1AlphaBeta[i] and L1AlphaBeta[i] give the correct values */
/* for this i, so we need to check that the returned values */
/* match the expected ones up to tiny. Need to if on j to get */
/* the correct ifo */
/* test that the response does not contain NaN or Inf */
for ( k = 0; k < response.data->length; ++k )
{
if ( (! finite( response.data->data[k].re )) ||
(! finite( response.data->data[k].im )) )
{
fprintf( stderr, "ERROR: non-finite value found in response "
"at k = %d (%e,%e)\n",
k, response.data->data[k].re, response.data->data[k].im );
exit( 1 );
}
}
/* print out the response function */
if ( verbose )
{
fprintf( stdout, "Calibration updated\n" );
fflush( stdout );
}
if ( output )
{
snprintf( outFile, LALNameLength * sizeof(CHAR),
"Response-%s-%d.txt", ifoCode[j], response.epoch.gpsSeconds );
LALCPrintFrequencySeries( &response, outFile );
}
}
}
}
/* free memory */
LALCDestroyVector( &status, &(response.data) );
TESTSTATUS( &status );
LALCheckMemoryLeaks();
return 0;
}
int main( void )
{
static LALStatus status;
REAL4Sequence *sSequenceIn;
REAL4Sequence *sSequenceOut;
REAL8Sequence *dSequenceIn;
REAL8Sequence *dSequenceOut;
COMPLEX8Sequence *cSequenceIn;
COMPLEX8Sequence *cSequenceOut;
COMPLEX16Sequence *zSequenceIn;
COMPLEX16Sequence *zSequenceOut;
REAL4FrequencySeries sFrequencySeries;
REAL8FrequencySeries dFrequencySeries;
COMPLEX8FrequencySeries cFrequencySeries;
COMPLEX16FrequencySeries zFrequencySeries;
REAL4FrequencySeries sFrequencySeries2;
REAL8FrequencySeries dFrequencySeries2;
COMPLEX8FrequencySeries cFrequencySeries2;
COMPLEX16FrequencySeries zFrequencySeries2;
REAL4TimeSeries sTimeSeries;
REAL8TimeSeries dTimeSeries;
COMPLEX8TimeSeries cTimeSeries;
COMPLEX16TimeSeries zTimeSeries;
REAL4TimeSeries sTimeSeries2;
REAL8TimeSeries dTimeSeries2;
COMPLEX8TimeSeries cTimeSeries2;
COMPLEX16TimeSeries zTimeSeries2;
REAL4 *sData;
REAL8 *dData;
COMPLEX8 *cData;
COMPLEX16 *zData;
/* Boolean Vars */
BOOLEAN unitComp;
/* variables for units */
RAT4 raise;
LALUnit strainToMinus2;
LALUnit adcToMinus2;
LALUnit adcStrain;
/* This routine should generate a file with data */
/* to be read by ReadFTSeries.c*/
LIGOTimeGPS t;
UINT4 i;
/* Data Test Variable */
UINT4 j;
fprintf(stderr,"Testing value of LALUnitTextSize ... ");
if ( (int)LALSupportUnitTextSize != (int)LALUnitTextSize )
{
fprintf(stderr,"UnitTextSize mismatch: [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
fprintf(stderr,"PASS\n");
t.gpsSeconds = 0;
t.gpsNanoSeconds = 0;
fprintf(stderr,"Testing Print/Read COMPLEX8FrequencySeries ... ");
cSequenceIn = NULL;
LALCCreateVector(&status, &cSequenceIn, READFTSERIESTEST_LEN);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
for ( i=1, cData=cSequenceIn->data; i<=READFTSERIESTEST_LEN ; i++, cData++ )
{
*(cData) = crectf( i, i+1 );
}
strncpy(cFrequencySeries.name,"Complex frequency series",LALNameLength);
cFrequencySeries.sampleUnits = lalHertzUnit;
cFrequencySeries.deltaF = 1;
cFrequencySeries.epoch = t;
cFrequencySeries.f0 = 5;
cFrequencySeries.data = cSequenceIn;
LALCPrintFrequencySeries(&cFrequencySeries, "cFSInput.dat");
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
cSequenceOut = NULL;
LALCCreateVector( &status, &cSequenceOut, READFTSERIESTEST_LEN);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
cFrequencySeries2.data = cSequenceOut;
LALCReadFrequencySeries(&status, &cFrequencySeries2, "./cFSInput.dat");
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
if (fabs(cFrequencySeries.deltaF - cFrequencySeries.deltaF)/
cFrequencySeries.deltaF > READFTSERIESTEST_TOL)
{
fprintf(stderr,"DeltaF MisMatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if (strcmp(cFrequencySeries.name,cFrequencySeries2.name) != 0)
{
fprintf(stderr,"Name Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if ((cFrequencySeries.epoch.gpsSeconds) !=
(cFrequencySeries2.epoch.gpsSeconds))
{
fprintf(stderr,"Epoch Second Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if ((cFrequencySeries.epoch.gpsNanoSeconds) !=
(cFrequencySeries2.epoch.gpsNanoSeconds))
{
fprintf(stderr,"Epoch NanosecondMismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if ((cFrequencySeries.f0) ?
(fabs(cFrequencySeries.f0 - cFrequencySeries2.f0)/cFrequencySeries.f0) :
(fabs(cFrequencySeries.f0 - cFrequencySeries2.f0) >
READFTSERIESTEST_TOL))
{
fprintf(stderr,"f0 Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
unitComp = XLALUnitCompare(&cFrequencySeries.sampleUnits,&cFrequencySeries2.sampleUnits);
if (unitComp != 0)
{
fprintf(stderr,"Units Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
for (j = 0; j < cSequenceIn->length;j++)
{
if ((crealf(cSequenceIn->data[j]) ?
fabs((crealf(cSequenceIn->data[j]) - crealf(cSequenceOut->data[j]))
/crealf(cSequenceIn->data[j]))
:fabs(crealf(cSequenceIn->data[j]) - crealf(cSequenceOut->data[j]))) >
READFTSERIESTEST_TOL)
{
fprintf(stderr,"Data Tolerance Exceeded [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if ((cimagf(cSequenceIn->data[j]) ?
fabs((cimagf(cSequenceIn->data[j]) - cimagf(cSequenceOut->data[j]))
/cimagf(cSequenceIn->data[j]))
:fabs(cimagf(cSequenceIn->data[j]) - cimagf(cSequenceOut->data[j]))) >
READFTSERIESTEST_TOL)
{
fprintf(stderr,"Data Tolerance Exceeded [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
}
fprintf(stderr,"PASS\n");
fprintf(stderr,"Testing Print/Read COMPLEX16FrequencySeries ... ");
/* Test case 2 */
t.gpsSeconds = 45678;
t.gpsNanoSeconds = 89065834;
zSequenceIn = NULL;
LALZCreateVector( &status, &zSequenceIn, READFTSERIESTEST_LEN);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
for ( i=1, zData=zSequenceIn->data; i<=READFTSERIESTEST_LEN ; i++, zData++ )
{
*(zData) = crect( i/4.0, (i+1)/5.0 );
}
zFrequencySeries.sampleUnits = lalDimensionlessUnit;
strncpy(zFrequencySeries.name,"Complex frequency series",LALNameLength);
zFrequencySeries.deltaF = 1.3;
zFrequencySeries.epoch = t;
zFrequencySeries.f0 = 0;
zFrequencySeries.data = zSequenceIn;
LALZPrintFrequencySeries(&zFrequencySeries, "zFSInput.dat");
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
zSequenceOut = NULL;
LALZCreateVector( &status, &zSequenceOut, READFTSERIESTEST_LEN);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
zFrequencySeries2.data = zSequenceOut;
LALZReadFrequencySeries(&status, &zFrequencySeries2, "./zFSInput.dat");
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
if ((zFrequencySeries.deltaF) != (zFrequencySeries2.deltaF))
{
fprintf(stderr,"DeltaF Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if (strcmp(zFrequencySeries.name,zFrequencySeries2.name) != 0)
{
fprintf(stderr,"Name Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if ((zFrequencySeries.epoch.gpsSeconds) !=
(zFrequencySeries2.epoch.gpsSeconds))
{
fprintf(stderr,"Epoch Seconds Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if ((zFrequencySeries.epoch.gpsNanoSeconds) !=
(zFrequencySeries2.epoch.gpsNanoSeconds))
{
fprintf(stderr,"Epoch NanoSeconds Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if (zFrequencySeries.f0 ?
(fabs(zFrequencySeries.f0 - zFrequencySeries2.f0)/zFrequencySeries.f0)
: (fabs(zFrequencySeries.f0 - zFrequencySeries2.f0)) >
READFTSERIESTEST_TOL)
{
fprintf(stderr,"f0 Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
unitComp = XLALUnitCompare(&zFrequencySeries.sampleUnits,&zFrequencySeries2.sampleUnits);
if (unitComp != 0)
{
fprintf(stderr,"Units Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
for (j = 0; j < zSequenceIn->length;j++)
{
if ((creal(zSequenceIn->data[j]) ?
fabs((creal(zSequenceIn->data[j]) - creal(zSequenceOut->data[j]))
/creal(zSequenceIn->data[j])) :
fabs(creal(zSequenceIn->data[j]) - creal(zSequenceOut->data[j]))) >
READFTSERIESTEST_TOL)
{
fprintf(stderr,"Data Tolerance Exceeded [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if ((cimag(zSequenceIn->data[j]) ?
fabs((cimag(zSequenceIn->data[j]) - cimag(zSequenceOut->data[j]))
/cimag(zSequenceIn->data[j])) :
fabs(cimag(zSequenceIn->data[j]) - cimag(zSequenceOut->data[j]))) >
READFTSERIESTEST_TOL)
{
fprintf(stderr,"Data Tolerance Exceeded [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
}
fprintf(stderr,"PASS\n");
fprintf(stderr,"Testing Print/Read REAL8FrequencySeries ... ");
/* Test case 3 */
t.gpsSeconds = 45678;
t.gpsNanoSeconds = 89065834;
dSequenceIn = NULL;
LALDCreateVector( &status, &dSequenceIn, READFTSERIESTEST_LEN);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
for ( i=1, dData=dSequenceIn->data; i<=READFTSERIESTEST_LEN ; i++, dData++ )
{
*(dData) = 0.005;
}
strncpy(dFrequencySeries.name,"Complex frequency series",LALNameLength);
/* set units */
raise.numerator = -2;
raise.denominatorMinusOne = 0;
if (XLALUnitRaiseRAT4(&strainToMinus2, &lalStrainUnit, &raise) == NULL)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
if (XLALUnitRaiseRAT4(&adcToMinus2, &lalADCCountUnit, &raise) == NULL)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
if (XLALUnitMultiply(&(adcStrain), &strainToMinus2, &adcToMinus2) == NULL)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
if (XLALUnitMultiply(&dFrequencySeries.sampleUnits, &adcStrain, &lalHertzUnit) == NULL)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
dFrequencySeries.deltaF = 1.3;
dFrequencySeries.epoch = t;
dFrequencySeries.f0 = 0;
dFrequencySeries.data = dSequenceIn;
LALDPrintFrequencySeries(&dFrequencySeries, "dFSInput.dat");
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
dSequenceOut = NULL;
LALDCreateVector( &status, &dSequenceOut, READFTSERIESTEST_LEN);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
dFrequencySeries2.data = dSequenceOut;
LALDReadFrequencySeries(&status, &dFrequencySeries2, "./dFSInput.dat");
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
if ((dFrequencySeries.deltaF) != (dFrequencySeries.deltaF))
{
fprintf(stderr,"DeltaF Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if (strcmp(dFrequencySeries.name,dFrequencySeries2.name) != 0)
{
fprintf(stderr,"Name Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if ((dFrequencySeries.epoch.gpsSeconds)
!= (dFrequencySeries2.epoch.gpsSeconds))
{
fprintf(stderr,"Epoch Seconds Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if ((dFrequencySeries.epoch.gpsSeconds)
!= (dFrequencySeries2.epoch.gpsSeconds))
{
fprintf(stderr,"Epoch NanoSeconds Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if (dFrequencySeries.f0 ?
(fabs(dFrequencySeries.f0 - dFrequencySeries2.f0)/dFrequencySeries.f0)
: (fabs(dFrequencySeries.f0 - dFrequencySeries2.f0)) >
READFTSERIESTEST_TOL)
{
fprintf(stderr,"f0 Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
unitComp = XLALUnitCompare(&dFrequencySeries.sampleUnits,&dFrequencySeries2.sampleUnits);
if (unitComp != 0)
{
fprintf(stderr,"Unit Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
for (j = 0; j < dSequenceIn->length;j++)
{
if ((dSequenceIn->data[j] ?
fabs((dSequenceIn->data[j] - dSequenceOut->data[j])
/dSequenceIn->data[j])
:fabs(dSequenceIn->data[j] - dSequenceOut->data[j])) >
READFTSERIESTEST_TOL)
{
fprintf(stderr,"Data Tolerance Exceeded [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
}
fprintf(stderr,"PASS\n");
fprintf(stderr,"Testing Print/Read REAL4FrequencySeries ... ");
/* Test case 4 */
t.gpsSeconds = 45678;
t.gpsNanoSeconds = 89065834;
sSequenceIn = NULL;
LALSCreateVector( &status, &sSequenceIn, READFTSERIESTEST_LEN);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
for ( i=1, sData=sSequenceIn->data; i<=READFTSERIESTEST_LEN ; i++, sData++ )
{
*(sData) = 0.005;
}
strncpy(sFrequencySeries.name,"Complex frequency series",LALNameLength);
/* set units */
raise.numerator = -2;
raise.denominatorMinusOne = 0;
if (XLALUnitRaiseRAT4(&strainToMinus2, &lalStrainUnit, &raise) == NULL)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
if (XLALUnitRaiseRAT4(&adcToMinus2, &lalADCCountUnit, &raise) == NULL)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
if (XLALUnitMultiply(&(adcStrain), &strainToMinus2, &adcToMinus2) == NULL)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
if (XLALUnitMultiply(&sFrequencySeries.sampleUnits, &adcStrain, &lalHertzUnit) == NULL)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
sFrequencySeries.deltaF = 1.3;
sFrequencySeries.epoch = t;
sFrequencySeries.f0 = 5;
sFrequencySeries.data = sSequenceIn;
sSequenceOut = NULL;
LALSCreateVector( &status, &sSequenceOut, READFTSERIESTEST_LEN);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
sFrequencySeries2.data = sSequenceOut;
LALSPrintFrequencySeries(&sFrequencySeries, "sFSInput.dat");
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
LALSReadFrequencySeries(&status, &sFrequencySeries2, "./sFSInput.dat");
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
if (fabs(sFrequencySeries.deltaF - sFrequencySeries2.deltaF)
/sFrequencySeries.deltaF > READFTSERIESTEST_TOL)
{
fprintf(stderr,"Deltaf Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if (strcmp(sFrequencySeries.name,sFrequencySeries2.name)!=0)
{
fprintf(stderr,"Name Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if ((sFrequencySeries.epoch.gpsSeconds) !=
(sFrequencySeries2.epoch.gpsSeconds))
{
fprintf(stderr,"Epoch Seconds Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if ((sFrequencySeries.epoch.gpsNanoSeconds) !=
(sFrequencySeries2.epoch.gpsNanoSeconds))
{
fprintf(stderr,"Epoch NanoSeconds Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if (sFrequencySeries.f0 ?
(fabs(sFrequencySeries.f0 - sFrequencySeries2.f0)/sFrequencySeries.f0)
: (fabs(sFrequencySeries.f0 - sFrequencySeries2.f0)) >
READFTSERIESTEST_TOL)
{
fprintf(stderr,"f0 Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
unitComp = XLALUnitCompare(&sFrequencySeries.sampleUnits,&sFrequencySeries2.sampleUnits);
if (unitComp != 0)
{
fprintf(stderr,"Unit Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
for (j = 0; j < sSequenceIn->length;j++)
{
if ((sSequenceIn->data[j] ?
fabs((sSequenceIn->data[j] - sSequenceOut->data[j])
/sSequenceIn->data[j])
:fabs(sSequenceIn->data[j] - sSequenceOut->data[j])) >
READFTSERIESTEST_TOL)
{
fprintf(stderr,"Data Tolerance Exceeded [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
}
LALCDestroyVector(&status, &cSequenceIn);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
LALCDestroyVector(&status, &cSequenceOut);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
LALZDestroyVector(&status, &zSequenceIn);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
LALZDestroyVector(&status, &zSequenceOut);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
LALDDestroyVector(&status, &dSequenceIn);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
LALDDestroyVector(&status, &dSequenceOut);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
LALSDestroyVector(&status, &sSequenceIn);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
LALSDestroyVector(&status, &sSequenceOut);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
fprintf(stderr,"PASS\n");
fprintf(stderr,"Testing Print/Read REAL4TimeSeries ... ");
/* Here is where testing for ReadTimeSeries is done */
/* S Case ReadTimeSeries */
raise.numerator = -2;
raise.denominatorMinusOne = 0;
if (XLALUnitRaiseRAT4(&strainToMinus2, &lalStrainUnit, &raise) == NULL)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
if (XLALUnitRaiseRAT4(&adcToMinus2, &lalADCCountUnit, &raise) == NULL)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
if (XLALUnitMultiply(&(adcStrain), &strainToMinus2, &adcToMinus2) == NULL)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
if (XLALUnitMultiply(&sTimeSeries.sampleUnits, &adcStrain, &lalHertzUnit) == NULL)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
t.gpsSeconds = 45678;
t.gpsNanoSeconds = 89065834;
sSequenceIn = NULL;
LALSCreateVector( &status, &sSequenceIn, READFTSERIESTEST_LEN);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
for ( i=1, sData=sSequenceIn->data; i<=READFTSERIESTEST_LEN ; i++, sData++ )
{
*(sData) = 0.005;
}
strncpy(sTimeSeries.name,"Real4 Time series",LALNameLength);
sTimeSeries.deltaT = 1.3;
sTimeSeries.epoch = t;
sTimeSeries.data = sSequenceIn;
sTimeSeries.f0 = 5;
LALSPrintTimeSeries(&sTimeSeries, "sTSInput.dat");
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
sSequenceOut = NULL;
LALSCreateVector( &status, &sSequenceOut, READFTSERIESTEST_LEN);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
sTimeSeries2.data = sSequenceOut;
LALSReadTimeSeries(&status, &sTimeSeries2, "./sTSInput.dat");
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
if (fabs(sTimeSeries.deltaT-sTimeSeries2.deltaT) /
sTimeSeries.deltaT > READFTSERIESTEST_TOL)
{
fprintf(stderr,"DeltaT Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if (strcmp(sFrequencySeries.name,sFrequencySeries2.name) != 0)
{
fprintf(stderr,"Name Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if ((sTimeSeries.epoch.gpsSeconds) != (sTimeSeries2.epoch.gpsSeconds))
{
fprintf(stderr,"Epoch Seconds Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if ((sTimeSeries.epoch.gpsNanoSeconds) != (sTimeSeries2.epoch.gpsNanoSeconds))
{
fprintf(stderr,"Epoch NanoSeconds Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
/* printf("%f ... %f f0 value\n",sTimeSeries.f0,sTimeSeries2.f0);*/
if (sTimeSeries.f0 ?
(fabs(sTimeSeries.f0 - sTimeSeries2.f0)/sTimeSeries.f0)
: (fabs(sTimeSeries.f0 - sTimeSeries2.f0)) >
READFTSERIESTEST_TOL)
{
fprintf(stderr,"f0 Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
unitComp = XLALUnitCompare(&sTimeSeries.sampleUnits,&sTimeSeries2.sampleUnits);
if (unitComp != 0)
{
fprintf(stderr,"Units Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
for (j = 0; j < sSequenceIn->length;j++)
{
if ((sSequenceIn->data[j] ?
fabs((sSequenceIn->data[j] - sSequenceOut->data[j])
/sSequenceIn->data[j])
:fabs(sSequenceIn->data[j] - sSequenceOut->data[j])) >
READFTSERIESTEST_TOL)
{
fprintf(stderr,"Data Tolerance Exceeded [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
}
fprintf(stderr,"PASS\n");
fprintf(stderr,"Testing Print/Read COMPLEX16TimeSeries ... ");
/* Z case ReadTimeSeries*/
raise.numerator = -2;
raise.denominatorMinusOne = 0;
if (XLALUnitRaiseRAT4(&strainToMinus2, &lalStrainUnit, &raise) == NULL)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
if (XLALUnitRaiseRAT4(&adcToMinus2, &lalADCCountUnit, &raise) == NULL)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
if (XLALUnitMultiply(&(adcStrain), &strainToMinus2, &adcToMinus2) == NULL)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
if (XLALUnitMultiply(&zTimeSeries.sampleUnits, &adcStrain, &lalHertzUnit) == NULL)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
t.gpsSeconds = 45678;
t.gpsNanoSeconds = 89065834;
zSequenceIn = NULL;
LALZCreateVector( &status, &zSequenceIn, READFTSERIESTEST_LEN);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
for ( i=1, zData=zSequenceIn->data; i<=READFTSERIESTEST_LEN ; i++, zData++ )
{
*(zData) = crect( 0.005, 1 );
}
strncpy(zTimeSeries.name,"Complex16 Time series",LALNameLength);
zTimeSeries.deltaT = 1.3;
zTimeSeries.epoch = t;
zTimeSeries.data = zSequenceIn;
zTimeSeries.f0 = 0;
LALZPrintTimeSeries(&zTimeSeries, "zTSInput.dat");
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
zSequenceOut = NULL;
LALZCreateVector( &status, &zSequenceOut, READFTSERIESTEST_LEN);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
zTimeSeries2.data = zSequenceOut;
LALZReadTimeSeries(&status, &zTimeSeries2, "./zTSInput.dat");
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
if (fabs(zTimeSeries.deltaT) - (zTimeSeries2.deltaT)/zTimeSeries.deltaT >
READFTSERIESTEST_TOL)
{
fprintf(stderr,"Mismatch DeltaT [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if (strcmp(zTimeSeries.name,zTimeSeries2.name) != 0)
{
fprintf(stderr,"Name Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if ((zTimeSeries.epoch.gpsSeconds) != (zTimeSeries2.epoch.gpsSeconds))
{
fprintf(stderr,"Epoch Second Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if ( (zTimeSeries.epoch.gpsNanoSeconds)
!= (zTimeSeries2.epoch.gpsNanoSeconds) )
{
fprintf(stderr,"Epoch Nanosecond Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if (zTimeSeries.f0 ?
(fabs(zTimeSeries.f0 - zTimeSeries2.f0)/zTimeSeries.f0)
: (fabs(zTimeSeries.f0 - zTimeSeries2.f0)) >
READFTSERIESTEST_TOL)
{
fprintf(stderr,"f0 Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
unitComp = XLALUnitCompare(&zTimeSeries.sampleUnits,&zTimeSeries2.sampleUnits);
if (unitComp != 0)
{
fprintf(stderr,"Unit Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFUN;
}
for (j = 0; j < zSequenceIn->length;j++)
{
if ((creal(zSequenceIn->data[j]) ?
fabs((creal(zSequenceIn->data[j]) - creal(zSequenceOut->data[j]))
/creal(zSequenceIn->data[j]))
:fabs(creal(zSequenceIn->data[j]) - creal(zSequenceOut->data[j]))) >
READFTSERIESTEST_TOL)
{
fprintf(stderr,"Data Tolerance Exceeded [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if ((cimag(zSequenceIn->data[j]) ?
fabs((cimag(zSequenceIn->data[j]) - cimag(zSequenceOut->data[j]))
/cimag(zSequenceIn->data[j]))
:fabs(cimag(zSequenceIn->data[j]) - cimag(zSequenceOut->data[j]))) >
READFTSERIESTEST_TOL)
{
fprintf(stderr,"Data Tolerance Exceeded [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
}
fprintf(stderr,"PASS\n");
fprintf(stderr,"Testing Print/Read REAL8TimeSeries ... ");
/* D case ReadTimeSeries*/
raise.numerator = -2;
raise.denominatorMinusOne = 0;
if (XLALUnitRaiseRAT4(&strainToMinus2, &lalStrainUnit, &raise) == NULL)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
if (XLALUnitRaiseRAT4(&adcToMinus2, &lalADCCountUnit, &raise) == NULL)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
if (XLALUnitMultiply(&(adcStrain), &strainToMinus2, &adcToMinus2) == NULL)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
if (XLALUnitMultiply(&sTimeSeries.sampleUnits, &adcStrain, &lalHertzUnit) == NULL)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
strncpy(dTimeSeries.name,"REAL8 Time series",LALNameLength);
dTimeSeries.sampleUnits = lalHertzUnit;
t.gpsSeconds = 4578;
t.gpsNanoSeconds = 890634;
dSequenceIn = NULL;
LALDCreateVector( &status, &dSequenceIn, READFTSERIESTEST_LEN);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
for ( i=1, dData=dSequenceIn->data; i<=READFTSERIESTEST_LEN ; i++, dData++ )
{
*(dData) = 0.005;
}
dTimeSeries.deltaT = 1.3;
dTimeSeries.epoch = t;
dTimeSeries.data = dSequenceIn;
dTimeSeries.f0 = 0;
LALDPrintTimeSeries(&dTimeSeries, "dTSInput.dat");
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
dSequenceOut = NULL;
LALDCreateVector( &status, &dSequenceOut, READFTSERIESTEST_LEN);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
dTimeSeries2.data = dSequenceOut;
LALDReadTimeSeries(&status, &dTimeSeries2, "./dTSInput.dat");
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
if (fabs(dTimeSeries.deltaT) - (dTimeSeries2.deltaT)/dTimeSeries.deltaT
> READFTSERIESTEST_TOL)
{
fprintf(stderr,"DeltaT Mismatch [ReadFTSeriesTest:%d,%s]\n",status.statusCode,
status.statusDescription );
return READFTSERIESTESTC_EFLS;
}
if (strcmp(dTimeSeries.name,dTimeSeries2.name) != 0)
{
fprintf(stderr,"Name Mismatch [ReadFTSeriesTest:%d,%s]\n",status.statusCode,
status.statusDescription );
return READFTSERIESTESTC_EFLS;
}
if ((dTimeSeries.epoch.gpsSeconds) != (dTimeSeries2.epoch.gpsSeconds))
{
fprintf(stderr,"Epoch Seconds Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if ((dTimeSeries.epoch.gpsNanoSeconds)
!= (dTimeSeries2.epoch.gpsNanoSeconds))
{
fprintf(stderr,"Epoch Nanoseconds Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if (dTimeSeries.f0 ?
(fabs(dTimeSeries.f0 - dTimeSeries2.f0)/dTimeSeries.f0)
: (fabs(dTimeSeries.f0 - dTimeSeries2.f0)) >
READFTSERIESTEST_TOL)
{
fprintf(stderr,"f0 Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
unitComp = XLALUnitCompare(&dTimeSeries.sampleUnits,&dTimeSeries2.sampleUnits);
if (unitComp != 0)
{
fprintf(stderr,"Unit Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
for (j = 0; j < dSequenceIn->length;j++)
{
if ((dSequenceIn->data[j] ?
fabs((dSequenceIn->data[j] - dSequenceOut->data[j])
/dSequenceIn->data[j])
:fabs(dSequenceIn->data[j] - dSequenceOut->data[j])) >
READFTSERIESTEST_TOL)
{
fprintf(stderr,"Data Tolerance Exceeded [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
}
fprintf(stderr,"PASS\n");
fprintf(stderr,"Testing Print/Read COMPLEX8TimeSeries ... ");
/* C case ReadTimeSeries*/
raise.numerator = -2;
raise.denominatorMinusOne = 0;
if (XLALUnitRaiseRAT4(&strainToMinus2, &lalStrainUnit, &raise) == NULL)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
if (XLALUnitRaiseRAT4(&adcToMinus2, &lalADCCountUnit, &raise) == NULL)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
if (XLALUnitMultiply(&(adcStrain), &strainToMinus2, &adcToMinus2) == NULL)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
if (XLALUnitMultiply(&cTimeSeries.sampleUnits, &adcStrain, &lalHertzUnit) == NULL)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
t.gpsSeconds = 45678;
t.gpsNanoSeconds = 89065834;
cSequenceIn = NULL;
LALCCreateVector( &status, &cSequenceIn, READFTSERIESTEST_LEN);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
for ( i=1, cData=cSequenceIn->data; i<=READFTSERIESTEST_LEN ; i++, cData++ )
{
*(cData) = crectf( 0.005, 1 );
}
strncpy(cTimeSeries.name,"Complex8 Time series",LALNameLength);
cTimeSeries.deltaT = 1.3;
cTimeSeries.epoch = t;
cTimeSeries.data = cSequenceIn;
cTimeSeries.f0 = 0;
cSequenceOut = NULL;
LALCPrintTimeSeries(&cTimeSeries, "cTSInput.dat");
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
LALCCreateVector( &status, &cSequenceOut, READFTSERIESTEST_LEN);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
cTimeSeries2.data = cSequenceOut;
LALCReadTimeSeries(&status, &cTimeSeries2, "./cTSInput.dat");
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
if (fabs(cTimeSeries.deltaT - cTimeSeries2.deltaT)/cTimeSeries.deltaT
> READFTSERIESTEST_TOL)
{
fprintf(stderr,"DeltaT Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if (strcmp(cTimeSeries.name,cTimeSeries2.name) != 0)
{
fprintf(stderr,"Name Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if ((cTimeSeries.epoch.gpsSeconds) != (cTimeSeries2.epoch.gpsSeconds))
{
fprintf(stderr,"Epoch Seconds Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if ((cTimeSeries.epoch.gpsNanoSeconds)!=(cTimeSeries2.epoch.gpsNanoSeconds))
{
fprintf(stderr,"Epoch Nanoseconds Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if (cTimeSeries.f0 ?
(fabs(cTimeSeries.f0 - cTimeSeries2.f0)/cTimeSeries.f0)
: (fabs(cTimeSeries.f0 - cTimeSeries2.f0)) >
READFTSERIESTEST_TOL)
{
fprintf(stderr,"f0 Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
unitComp = XLALUnitCompare(&cTimeSeries.sampleUnits,&cTimeSeries2.sampleUnits);
if (unitComp != 0)
{
fprintf(stderr,"Units Mismatch [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
for (j = 0; j < cSequenceIn->length;j++)
{
if ((crealf(cSequenceIn->data[j]) ?
fabs((crealf(cSequenceIn->data[j]) - crealf(cSequenceOut->data[j]))
/crealf(cSequenceIn->data[j]))
:fabs(crealf(cSequenceIn->data[j]) - crealf(cSequenceOut->data[j]))) >
READFTSERIESTEST_TOL)
{
fprintf(stderr,"Data Tolerance Exceeded [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
if ((cimagf(cSequenceIn->data[j]) ?
fabs((cimagf(cSequenceIn->data[j]) - cimagf(cSequenceOut->data[j]))
/cimagf(cSequenceIn->data[j]))
:fabs(cimagf(cSequenceIn->data[j]) - cimagf(cSequenceOut->data[j]))) >
READFTSERIESTEST_TOL)
{
fprintf(stderr,"Data Tolerance Exceeded [ReadFTSeriesTest:%s]\n",
READFTSERIESTESTC_MSGEFLS);
return READFTSERIESTESTC_EFLS;
}
}
fprintf(stderr,"PASS\n");
/* *******************Deallocate all memory****************** */
LALCDestroyVector(&status, &cSequenceIn);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
LALCDestroyVector(&status, &cSequenceOut);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
LALZDestroyVector(&status, &zSequenceIn);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
LALZDestroyVector(&status, &zSequenceOut);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
LALDDestroyVector(&status, &dSequenceIn);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
LALDDestroyVector(&status, &dSequenceOut);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
LALSDestroyVector(&status, &sSequenceIn);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
LALSDestroyVector(&status, &sSequenceOut);
if (status.statusCode != 0)
{
fprintf(stderr,"[%i]: %s [ReadFTSeriesTest:%s]\n",status.statusCode,
status.statusDescription, READFTSERIESTESTC_MSGEFUN);
return READFTSERIESTESTC_EFUN;
}
LALCheckMemoryLeaks();
fprintf(stderr,"ReadFTSeries passed all tests.\n");
return READFTSERIESTESTC_ENOM;
}
void
LALExtractFrameResponse(LALStatus * status,
COMPLEX8FrequencySeries * output,
LALCache * calCache, CalibrationUpdateParams * calfacts)
{
const LALUnit strainPerCount =
{ 0, {0, 0, 0, 0, 0, 1, -1}, {0, 0, 0, 0, 0, 0, 0} };
LALCache *refCache = NULL;
LALCache *facCache = NULL;
LALFrStream *refStream = NULL;
LALFrStream *facStream = NULL;
FrChanIn frameChan;
LALFrStreamPos facPos;
CHAR facDsc[LALNameLength];
CHAR channelName[LALNameLength];
COMPLEX8FrequencySeries R0;
COMPLEX8FrequencySeries C0;
COMPLEX8TimeSeries ab;
COMPLEX8TimeSeries a;
/*
* COMPLEX8Vector abVec;
* COMPLEX8Vector aVec;
* COMPLEX8 abData;
* COMPLEX8 aData;
*/
CalibrationFunctions calfuncs;
LIGOTimeGPS seekEpoch;
UINT4 length;
REAL8 duration_real;
const REAL8 fuzz = 0.1 / 16384.0;
INITSTATUS(status);
ATTATCHSTATUSPTR(status);
ASSERT(output, status,
FRAMECALIBRATIONH_ENULL, FRAMECALIBRATIONH_MSGENULL);
ASSERT(output->data, status,
FRAMECALIBRATIONH_ENULL, FRAMECALIBRATIONH_MSGENULL);
ASSERT(output->data->data, status,
FRAMECALIBRATIONH_ENULL, FRAMECALIBRATIONH_MSGENULL);
ASSERT(calCache, status,
FRAMECALIBRATIONH_ENULL, FRAMECALIBRATIONH_MSGENULL);
ASSERT(calfacts, status,
FRAMECALIBRATIONH_ENULL, FRAMECALIBRATIONH_MSGENULL);
ASSERT(calfacts->ifo, status,
FRAMECALIBRATIONH_ENULL, FRAMECALIBRATIONH_MSGENULL);
ASSERT(crealf(calfacts->alpha) == 0, status,
FRAMECALIBRATIONH_ENULL, FRAMECALIBRATIONH_MSGENULL);
ASSERT(cimagf(calfacts->alpha) == 0, status,
FRAMECALIBRATIONH_ENULL, FRAMECALIBRATIONH_MSGENULL);
ASSERT(crealf(calfacts->alphabeta) == 0, status,
FRAMECALIBRATIONH_ENULL, FRAMECALIBRATIONH_MSGENULL);
ASSERT(cimagf(calfacts->alphabeta) == 0, status,
FRAMECALIBRATIONH_ENULL, FRAMECALIBRATIONH_MSGENULL);
/*
*
* set up and clear the structures to hold the input data
*
*/
memset(&R0, 0, sizeof(COMPLEX8FrequencySeries));
memset(&C0, 0, sizeof(COMPLEX8FrequencySeries));
memset(&ab, 0, sizeof(COMPLEX8TimeSeries));
memset(&a, 0, sizeof(COMPLEX8TimeSeries));
memset(&calfuncs, 0, sizeof(CalibrationFunctions));
calfuncs.responseFunction = &R0;
calfuncs.sensingFunction = &C0;
calfacts->openLoopFactor = &ab;
calfacts->sensingFactor = &a;
calfacts->epoch = output->epoch;
frameChan.name = channelName;
/*
*
* get the reference calibration and cavity gain frequency series
*
*/
/* sieve the calibration cache for the reference frame */
refCache = XLALCacheDuplicate(calCache);
XLALCacheSieve(refCache, 0, 0, NULL, REF_TYPE, NULL);
if (!refCache->length) {
/* if we don't have a reference calibration, we can't do anything */
XLALDestroyCache(refCache);
ABORT(status, FRAMECALIBRATIONH_ECREF, FRAMECALIBRATIONH_MSGECREF);
}
/* open the reference calibration frame */
LALFrCacheOpen(status->statusPtr, &refStream, refCache);
if (status->statusPtr->statusCode) {
/* if we don't have a reference calibration, we can't do anything */
XLALDestroyCache(refCache);
ABORT(status, FRAMECALIBRATIONH_EOREF, FRAMECALIBRATIONH_MSGEOREF);
}
XLALDestroyCache(refCache);
if (status->statusPtr->statusCode) {
TRY(LALFrClose(status->statusPtr, &refStream), status);
ABORT(status, FRAMECALIBRATIONH_EDCHE, FRAMECALIBRATIONH_MSGEDCHE);
}
/* read in the frequency series for the reference calbration */
snprintf(channelName, LALNameLength * sizeof(CHAR),
"%s:" RESPONSE_CHAN, calfacts->ifo);
LALFrGetCOMPLEX8FrequencySeries(status->statusPtr,
&R0, &frameChan, refStream);
if (status->statusCode) {
/* if we don't have a reference calibration, we can't do anything */
XLALDestroyCache(refCache);
ABORT(status, FRAMECALIBRATIONH_EREFR, FRAMECALIBRATIONH_MSGEREFR);
}
/* read in the reference cavity gain frequency series */
snprintf(channelName, LALNameLength * sizeof(CHAR),
"%s:" CAV_GAIN_CHAN, calfacts->ifo);
LALFrGetCOMPLEX8FrequencySeries(status->statusPtr,
&C0, &frameChan, refStream);
BEGINFAIL(status) {
/* no cavity gain response to update point cal */
XLALDestroyCache(refCache);
TRY(LALFrClose(status->statusPtr, &refStream), status);
RETURN_POINT_CAL;
}
ENDFAIL(status);
LALFrClose(status->statusPtr, &refStream);
BEGINFAIL(status) {
RETURN_POINT_CAL;
}
ENDFAIL(status);
/*
*
* get the factors necessary to update the reference calibration
*
*/
/* try and get some update factors. first we try to get a cache */
/* containing sensemon frames. if that fails, try the S1 type */
/* calibration data, otherwise just return the point calibration */
do {
/* try and get sensemon frames */
snprintf(facDsc, LALNameLength * sizeof(CHAR), SENSEMON_FAC_TYPE);
facCache = XLALCacheDuplicate(calCache);
XLALCacheSieve(facCache, 0, 0, NULL, facDsc, NULL);
if (!facCache) {
RETURN_POINT_CAL;
}
if (facCache->length) {
/* sensemon stores fac times series as real_8 adc trend data */
REAL8TimeSeries sensemonTS;
REAL8 alphaDeltaT;
UINT4 i;
memset(&sensemonTS, 0, sizeof(REAL8TimeSeries));
OPEN_FAC;
snprintf(channelName, LALNameLength * sizeof(CHAR),
"%s:" CAV_FAC_CHAN ".mean", calfacts->ifo);
/* get the sample rate of the alpha channel */
LALFrGetREAL8TimeSeries(status->statusPtr,
&sensemonTS, &frameChan, facStream);
BEGINFAIL(status) {
TRY(LALFrClose(status->statusPtr, &facStream), status);
RETURN_POINT_CAL;
}
ENDFAIL(status);
/* determine number of calibration points required */
duration_real = XLALGPSGetREAL8(&(calfacts->duration));
length = (UINT4) ceil(duration_real / sensemonTS.deltaT);
++length;
/* make sure we get the first point before the requested cal time */
alphaDeltaT = sensemonTS.deltaT;
seekEpoch = output->epoch;
XLALGPSAdd(&seekEpoch, fuzz - sensemonTS.deltaT);
sensemonTS.epoch = seekEpoch;
GET_POS;
/* create memory for the alpha values */
LALDCreateVector(status->statusPtr, &(sensemonTS.data), length);
BEGINFAIL(status) {
TRY(LALFrClose(status->statusPtr, &facStream), status);
RETURN_POINT_CAL;
}
ENDFAIL(status);
/* get the alpha values */
LALFrGetREAL8TimeSeries(status->statusPtr,
&sensemonTS, &frameChan, facStream);
BEGINFAIL(status) {
TRY(LALFrClose(status->statusPtr, &facStream), status);
RETURN_POINT_CAL;
}
ENDFAIL(status);
LALCCreateVector(status->statusPtr, &(a.data), length);
BEGINFAIL(status) {
TRY(LALDDestroyVector(status->statusPtr, &(sensemonTS.data)),
status);
TRY(LALFrClose(status->statusPtr, &facStream), status);
RETURN_POINT_CAL;
}
ENDFAIL(status);
for (i = 0; i < length; ++i) {
a.data->data[i] = crectf( (REAL4) sensemonTS.data->data[i], 0 );
}
a.epoch = sensemonTS.epoch;
a.deltaT = sensemonTS.deltaT;
strncpy(a.name, sensemonTS.name, LALNameLength);
LALFrSetPos(status->statusPtr, &facPos, facStream);
BEGINFAIL(status) {
TRY(LALFrClose(status->statusPtr, &facStream), status);
RETURN_POINT_CAL;
}
ENDFAIL(status);
/* get the alpha*beta values */
snprintf(channelName, LALNameLength * sizeof(CHAR),
"%s:" OLOOP_FAC_CHAN ".mean", calfacts->ifo);
LALFrGetREAL8TimeSeries(status->statusPtr,
&sensemonTS, &frameChan, facStream);
BEGINFAIL(status) {
TRY(LALFrClose(status->statusPtr, &facStream), status);
RETURN_POINT_CAL;
}
ENDFAIL(status);
/* check that alpha and alpha*beta have the same sample rate */
if (fabs(alphaDeltaT - sensemonTS.deltaT) > LAL_REAL8_EPS) {
TRY(LALCDestroyVector(status->statusPtr, &(a.data)), status);
TRY(LALFrClose(status->statusPtr, &facStream), status);
RETURN_POINT_CAL;
ABORT(status, FRAMECALIBRATIONH_EDTMM,
FRAMECALIBRATIONH_MSGEDTMM);
}
LALCCreateVector(status->statusPtr, &(ab.data), length);
BEGINFAIL(status) {
TRY(LALCDestroyVector(status->statusPtr, &(a.data)), status);
TRY(LALDDestroyVector(status->statusPtr, &(sensemonTS.data)),
status);
TRY(LALFrClose(status->statusPtr, &facStream), status);
RETURN_POINT_CAL;
}
ENDFAIL(status);
for (i = 0; i < length; ++i) {
ab.data->data[i] = crectf( (REAL4) sensemonTS.data->data[i], 0 );
}
ab.epoch = sensemonTS.epoch;
ab.deltaT = sensemonTS.deltaT;
strncpy(ab.name, sensemonTS.name, LALNameLength);
/* destroy the sensemonTS.data */
LALDDestroyVector(status->statusPtr, &(sensemonTS.data));
CHECKSTATUSPTR(status);
break;
}
/* destroy the empty frame cache and try again */
XLALDestroyCache(facCache);
/* try and get the the factors from lalapps_mkcalfac frames */
facCache = XLALCacheDuplicate(calCache);
XLALCacheSieve(facCache, 0, 0, NULL, FAC_TYPE, NULL);
if (!facCache) {
RETURN_POINT_CAL;
}
if (facCache->length) {
/* the lalapps frames are complex_8 proc data */
OPEN_FAC;
snprintf(channelName, LALNameLength * sizeof(CHAR),
"%s:" CAV_FAC_CHAN, calfacts->ifo);
/* get the sample rate of the alpha channel */
LALFrGetCOMPLEX8TimeSeries(status->statusPtr,
&a, &frameChan, facStream);
BEGINFAIL(status) {
TRY(LALFrClose(status->statusPtr, &facStream), status);
RETURN_POINT_CAL;
}
ENDFAIL(status);
/* determine number of calibration points required */
duration_real = XLALGPSGetREAL8(&(calfacts->duration));
length = (UINT4) ceil(duration_real / a.deltaT);
++length;
/* make sure we get the first point before the requested cal time */
seekEpoch = output->epoch;
XLALGPSAdd(&seekEpoch, fuzz - a.deltaT);
a.epoch = ab.epoch = seekEpoch;
GET_POS;
/* create storage for the alpha values */
LALCCreateVector(status->statusPtr, &(a.data), length);
BEGINFAIL(status) {
TRY(LALFrClose(status->statusPtr, &facStream), status);
RETURN_POINT_CAL;
}
ENDFAIL(status);
/* get the alpha values */
LALFrGetCOMPLEX8TimeSeries(status->statusPtr,
&a, &frameChan, facStream);
BEGINFAIL(status) {
TRY(LALCDestroyVector(status->statusPtr, &(a.data)), status);
TRY(LALFrClose(status->statusPtr, &facStream), status);
RETURN_POINT_CAL;
}
ENDFAIL(status);
LALFrSetPos(status->statusPtr, &facPos, facStream);
BEGINFAIL(status) {
TRY(LALFrClose(status->statusPtr, &facStream), status);
RETURN_POINT_CAL;
}
ENDFAIL(status);
/* create storage for the alpha*beta values */
LALCCreateVector(status->statusPtr, &(ab.data), length);
BEGINFAIL(status) {
TRY(LALCDestroyVector(status->statusPtr, &(a.data)), status);
TRY(LALFrClose(status->statusPtr, &facStream), status);
RETURN_POINT_CAL;
}
ENDFAIL(status);
/* get the alpha*beta values */
snprintf(channelName, LALNameLength * sizeof(CHAR),
"%s:" OLOOP_FAC_CHAN, calfacts->ifo);
LALFrGetCOMPLEX8TimeSeries(status->statusPtr,
&ab, &frameChan, facStream);
BEGINFAIL(status) {
TRY(LALCDestroyVector(status->statusPtr, &(a.data)), status);
TRY(LALCDestroyVector(status->statusPtr, &(ab.data)), status);
TRY(LALFrClose(status->statusPtr, &facStream), status);
RETURN_POINT_CAL;
}
ENDFAIL(status);
/* check that alpha and alpha*beta have the same sample rate */
if (fabs(a.deltaT - ab.deltaT) > LAL_REAL8_EPS) {
TRY(LALCDestroyVector(status->statusPtr, &(a.data)), status);
TRY(LALCDestroyVector(status->statusPtr, &(ab.data)), status);
TRY(LALFrClose(status->statusPtr, &facStream), status);
RETURN_POINT_CAL;
ABORT(status, FRAMECALIBRATIONH_EDTMM,
FRAMECALIBRATIONH_MSGEDTMM);
}
break;
}
void
LALFindChirpCreateCoherentInput(
LALStatus *status,
COMPLEX8TimeSeries **coherentInputData,
COMPLEX8TimeSeries *input,
SnglInspiralTable *templt,
REAL4 coherentSegmentLength,/*in seconds*/
INT4 corruptedDataLength /*in timepoints */
)
{
COMPLEX8TimeSeries *cohInputData = NULL;
LIGOTimeGPS end_time;
INT4 numPoints = 0;
REAL4 cohSegLength = 0.0;
INT4 inputEpochSeconds = 0;
INT4 inputEpochNanoSeconds = 0;
REAL8 deltaT = 0.0;
REAL8 intpart = 0.0;
REAL8 fracpart = 0.0;
REAL8 tempTime = 0.0;
INT4 crupDataLength = 0;
INT4 UNUSED cohSegEnd = 0;
INT4 cohSegStart = 0;
INT4 nonCorruptEnd = 0;
INT4 nonCorruptStart = 0;
/*INT4 overlap = 0;*/
INT4 fullCohSegLength = 0;
INT4 eventTimePoint = 0;
INITSTATUS(status);
ATTATCHSTATUSPTR( status );
/* Ensure that arguments are reasonable */
/* check that the output handle exists, but points to a null pointer */
ASSERT( coherentInputData, status, FINDCHIRPH_ENULL, FINDCHIRPH_MSGENULL );
ASSERT( !*coherentInputData, status, FINDCHIRPH_ENNUL, FINDCHIRPH_MSGENNUL );
/* check that a valid COMPLEX8TimeSeries is input */
ASSERT( input, status, FINDCHIRPH_ENULL, FINDCHIRPH_MSGENULL );
ASSERT( input->data, status, FINDCHIRPH_ENULL, FINDCHIRPH_MSGENULL );
ASSERT( input->data->data, status, FINDCHIRPH_ENULL, FINDCHIRPH_MSGENULL );
ASSERT( input->deltaT > 0, status, FINDCHIRPH_EDTZO, FINDCHIRPH_MSGEDTZO );
ASSERT( input->epoch.gpsSeconds > 0, status, FINDCHIRPH_ENULL, FINDCHIRPH_MSGENULL );
ASSERT( input->epoch.gpsNanoSeconds >= 0, status, FINDCHIRPH_ENULL, FINDCHIRPH_MSGENULL );
ASSERT( input->data->length, status, FINDCHIRPH_ENULL, FINDCHIRPH_MSGENULL );
/* check that a valid snglInspiralTable is input */
ASSERT( templt, status, FINDCHIRPH_ENULL, FINDCHIRPH_MSGENULL );
ASSERT( templt->end.gpsSeconds > 0, status, FINDCHIRPH_ENULL, FINDCHIRPH_MSGENULL );
ASSERT( templt->end.gpsNanoSeconds >= 0, status, FINDCHIRPH_ENULL, FINDCHIRPH_MSGENULL );
/* check for valid lengths */
ASSERT( coherentSegmentLength > 0, status, FINDCHIRPH_ENUMZ, FINDCHIRPH_MSGENUMZ );
ASSERT( corruptedDataLength >= 0, status, FINDCHIRPH_ENUMZ, FINDCHIRPH_MSGENUMZ );
/* Get necessary info from input structures */
end_time = templt->end;
numPoints = input->data->length;
cohSegLength = coherentSegmentLength;
inputEpochSeconds = input->epoch.gpsSeconds;
inputEpochNanoSeconds = input->epoch.gpsNanoSeconds;
deltaT = input->deltaT;
crupDataLength = corruptedDataLength;
/* Now determine if the event lies in corrupted data */
nonCorruptStart = crupDataLength;
nonCorruptEnd = numPoints - crupDataLength;
cohSegStart = (INT4) rint( ((end_time.gpsSeconds + end_time.gpsNanoSeconds*1.0e-9) - (inputEpochSeconds + inputEpochNanoSeconds*1.0e-9)-cohSegLength)/deltaT - 1.0);
cohSegEnd = cohSegStart + 2* (INT4)cohSegLength/deltaT + 1;
eventTimePoint = (INT4) rint( ((end_time.gpsSeconds + end_time.gpsNanoSeconds*1.0e-9) - (inputEpochSeconds + inputEpochNanoSeconds*1.0e-9))/deltaT - 1.0);
if( eventTimePoint < nonCorruptEnd && eventTimePoint >= nonCorruptStart )
{
/* The coherent chunk is outside of the corrupted data */
cohInputData = *coherentInputData = (COMPLEX8TimeSeries *)
LALCalloc(1, sizeof(COMPLEX8TimeSeries) );
fullCohSegLength = 2*cohSegLength/deltaT;
LALCCreateVector(status->statusPtr, &(cohInputData->data), fullCohSegLength);
CHECKSTATUSPTR( status );
/* store C-data snippet and its associated info */
memcpy(cohInputData->name, input->name, LALNameLength * sizeof(CHAR) );
memcpy(cohInputData->data->data, &(input->data->data[cohSegStart]), fullCohSegLength * sizeof(COMPLEX8) );
cohInputData->deltaT = deltaT;
/*CHECK: Below is a temporary fix for communicating sigmasq
from inspiral to coherent_inspiral via the f0 member of
the COMPLEX8TimeSeries structure*/
cohInputData->f0 = (REAL8) templt->sigmasq;
tempTime = inputEpochSeconds + inputEpochNanoSeconds*1.0e-9 + cohSegStart * deltaT;
fracpart = modf(tempTime, &intpart);
cohInputData->epoch.gpsSeconds = (INT4) intpart;
cohInputData->epoch.gpsNanoSeconds = (INT4) (fracpart*1.0e9);
}
else
{
/* return a null pointer cohInputData */
}
/* normal exit */
DETATCHSTATUSPTR( status );
RETURN( status );
}
int main( int argc, char *argv[] )
{
static LALStatus status;
RealFFTPlan *fwd = NULL;
RealFFTPlan *rev = NULL;
REAL4Vector *dat = NULL;
REAL4Vector *rfft = NULL;
REAL4Vector *ans = NULL;
COMPLEX8Vector *dft = NULL;
COMPLEX8Vector *fft = NULL;
#if LAL_CUDA_ENABLED
/* The test itself should pass at 1e-4, but it might fail at
* some rare cases where accuracy is bad for some numbers. */
REAL8 eps = 3e-4;
#else
/* very conservative floating point precision */
REAL8 eps = 1e-6;
#endif
REAL8 lbn;
REAL8 ssq;
REAL8 var;
REAL8 tol;
UINT4 nmax;
UINT4 m;
UINT4 n;
UINT4 i;
UINT4 j;
UINT4 k;
UINT4 s = 0;
FILE *fp;
ParseOptions( argc, argv );
m = m_;
n = n_;
fp = verbose ? stdout : NULL ;
if ( n == 0 )
{
nmax = 65536;
}
else
{
nmax = n--;
}
while ( n < nmax )
{
if ( n < 128 )
{
++n;
}
else
{
n *= 2;
}
LALSCreateVector( &status, &dat, n );
TestStatus( &status, CODES( 0 ), 1 );
LALSCreateVector( &status, &rfft, n );
TestStatus( &status, CODES( 0 ), 1 );
LALSCreateVector( &status, &ans, n );
TestStatus( &status, CODES( 0 ), 1 );
LALCCreateVector( &status, &dft, n / 2 + 1 );
TestStatus( &status, CODES( 0 ), 1 );
LALCCreateVector( &status, &fft, n / 2 + 1 );
TestStatus( &status, CODES( 0 ), 1 );
LALCreateForwardRealFFTPlan( &status, &fwd, n, 0 );
TestStatus( &status, CODES( 0 ), 1 );
LALCreateReverseRealFFTPlan( &status, &rev, n, 0 );
TestStatus( &status, CODES( 0 ), 1 );
/*
*
* Do m trials of random data.
*
*/
for ( i = 0; i < m; ++i )
{
srand( s++ ); /* seed the random number generator */
/*
*
* Create data and compute error tolerance.
*
* Reference: Kaneko and Liu,
* "Accumulation of round-off error in fast fourier tranforms"
* J. Asssoc. Comp. Mach, Vol 17 (No 4) 637-654, October 1970.
*
*/
srand( i ); /* seed the random number generator */
ssq = 0;
for ( j = 0; j < n; ++j )
{
dat->data[j] = 20.0 * rand() / (REAL4)( RAND_MAX + 1.0 ) - 10.0;
ssq += dat->data[j] * dat->data[j];
fp ? fprintf( fp, "%e\n", dat->data[j] ) : 0;
}
lbn = log( n ) / log( 2 );
var = 2.5 * lbn * eps * eps * ssq / n;
tol = 5 * sqrt( var ); /* up to 5 sigma excursions */
fp ? fprintf( fp, "\neps = %e \ntol = %e\n", eps, tol ) : 0;
/*
*
* Perform forward FFT and DFT (only if n < 100).
*
*/
LALForwardRealFFT( &status, fft, dat, fwd );
TestStatus( &status, CODES( 0 ), 1 );
LALREAL4VectorFFT( &status, rfft, dat, fwd );
TestStatus( &status, CODES( 0 ), 1 );
LALREAL4VectorFFT( &status, ans, rfft, rev );
TestStatus( &status, CODES( 0 ), 1 );
fp ? fprintf( fp, "rfft()\t\trfft(rfft())\trfft(rfft())\n\n" ) : 0;
for ( j = 0; j < n; ++j )
{
fp ? fprintf( fp, "%e\t%e\t%e\n",
rfft->data[j], ans->data[j], ans->data[j] / n ) : 0;
}
if ( n < 128 )
{
LALForwardRealDFT( &status, dft, dat );
TestStatus( &status, CODES( 0 ), 1 );
/*
*
* Check accuracy of FFT vs DFT.
*
*/
fp ? fprintf( fp, "\nfftre\t\tfftim\t\t" ) : 0;
fp ? fprintf( fp, "dtfre\t\tdftim\n" ) : 0;
for ( k = 0; k <= n / 2; ++k )
{
REAL8 fftre = creal(fft->data[k]);
REAL8 fftim = cimag(fft->data[k]);
REAL8 dftre = creal(dft->data[k]);
REAL8 dftim = cimag(dft->data[k]);
REAL8 errre = fabs( dftre - fftre );
REAL8 errim = fabs( dftim - fftim );
REAL8 avere = fabs( dftre + fftre ) / 2 + eps;
REAL8 aveim = fabs( dftim + fftim ) / 2 + eps;
REAL8 ferre = errre / avere;
REAL8 ferim = errim / aveim;
fp ? fprintf( fp, "%e\t%e\t", fftre, fftim ) : 0;
fp ? fprintf( fp, "%e\t%e\n", dftre, dftim ) : 0;
/* fp ? fprintf( fp, "%e\t%e\t", errre, errim ) : 0; */
/* fp ? fprintf( fp, "%e\t%e\n", ferre, ferim ) : 0; */
if ( ferre > eps && errre > tol )
{
fputs( "FAIL: Incorrect result from forward transform\n", stderr );
fprintf( stderr, "\tdifference = %e\n", errre );
fprintf( stderr, "\ttolerance = %e\n", tol );
fprintf( stderr, "\tfrac error = %e\n", ferre );
fprintf( stderr, "\tprecision = %e\n", eps );
return 1;
}
if ( ferim > eps && errim > tol )
{
fputs( "FAIL: Incorrect result from forward transform\n", stderr );
fprintf( stderr, "\tdifference = %e\n", errim );
fprintf( stderr, "\ttolerance = %e\n", tol );
fprintf( stderr, "\tfrac error = %e\n", ferim );
fprintf( stderr, "\tprecision = %e\n", eps );
return 1;
}
}
}
/*
*
* Perform reverse FFT and check accuracy vs original data.
*
*/
LALReverseRealFFT( &status, ans, fft, rev );
TestStatus( &status, CODES( 0 ), 1 );
fp ? fprintf( fp, "\ndat->data[j]\tans->data[j] / n\n" ) : 0;
for ( j = 0; j < n; ++j )
{
REAL8 err = fabs( dat->data[j] - ans->data[j] / n );
REAL8 ave = fabs( dat->data[j] + ans->data[j] / n ) / 2 + eps;
REAL8 fer = err / ave;
fp ? fprintf( fp, "%e\t%e\n", dat->data[j], ans->data[j] / n ) : 0;
/* fp ? fprintf( fp, "%e\t%e\n", err, fer ) : 0; */
if ( fer > eps && err > tol )
{
fputs( "FAIL: Incorrect result after reverse transform\n", stderr );
fprintf( stderr, "\tdifference = %e\n", err );
fprintf( stderr, "\ttolerance = %e\n", tol );
fprintf( stderr, "\tfrac error = %e\n", fer );
fprintf( stderr, "\tprecision = %e\n", eps );
return 1;
}
}
}
LALSDestroyVector( &status, &dat );
TestStatus( &status, CODES( 0 ), 1 );
LALSDestroyVector( &status, &rfft );
TestStatus( &status, CODES( 0 ), 1 );
LALSDestroyVector( &status, &ans );
TestStatus( &status, CODES( 0 ), 1 );
LALCDestroyVector( &status, &dft );
TestStatus( &status, CODES( 0 ), 1 );
LALCDestroyVector( &status, &fft );
TestStatus( &status, CODES( 0 ), 1 );
LALDestroyRealFFTPlan( &status, &fwd );
TestStatus( &status, CODES( 0 ), 1 );
LALDestroyRealFFTPlan( &status, &rev );
TestStatus( &status, CODES( 0 ), 1 );
}
LALCheckMemoryLeaks();
return 0;
}