int XLALSQTPNAllocateCoherentGW(CoherentGW *wave, UINT4 length) {
if (!wave) {
XLAL_ERROR(XLAL_EFAULT);
}
if (length <= 0) {
XLAL_ERROR(XLAL_EBADLEN);
}
if (wave->a || wave->f || wave->phi || wave->shift) {
XLAL_ERROR(XLAL_EFAULT);
}
wave->a = (REAL4TimeVectorSeries *)LALMalloc(sizeof(REAL4TimeVectorSeries));
wave->f = (REAL4TimeSeries *)LALMalloc(sizeof(REAL4TimeSeries));
wave->phi = (REAL8TimeSeries *)LALMalloc(sizeof(REAL8TimeSeries));
wave->shift = (REAL4TimeSeries *)LALMalloc(sizeof(REAL4TimeSeries));
if (!(wave->a && wave->f && wave->phi && wave->shift)) {
XLALSQTPNDestroyCoherentGW(wave);
XLAL_ERROR(XLAL_ENOMEM);
}
xlalErrno = 0;
wave->a->data = XLALCreateREAL4VectorSequence(length, 2);
wave->f->data = XLALCreateREAL4Vector(length);
wave->phi->data = XLALCreateREAL8Vector(length);
wave->shift->data = XLALCreateREAL4Vector(length);
if (!(wave->a->data && wave->f->data && wave->phi->data && wave->shift->data)) {
XLALSQTPNDestroyCoherentGW(wave);
XLAL_ERROR(XLAL_ENOMEM);
}
return XLAL_SUCCESS;
}
int XLALSQTPNWaveformForInjection(CoherentGW *waveform,
InspiralTemplate *params, PPNParamStruc *ppnParams) {
// Check the relevant pointers
if( !waveform || !params || waveform->a || waveform->f
|| waveform->phi || waveform->shift )
XLAL_ERROR(XLAL_EFAULT);
// variable declaration and initialization
UINT4 i;
InspiralInit paramsInit;
// Compute some parameters
XLALInspiralInit(params, ¶msInit);
if (xlalErrno)
XLAL_ERROR(XLAL_EFUNC);
if (paramsInit.nbins == 0) {
XLALPrintWarning("Warning! Waveform of zero length requested in %s. Returning empty waveform.\n ", __func__);
return XLAL_SUCCESS;
}
// Allocate the waveform structures.
xlalErrno = 0;
XLALSQTPNAllocateCoherentGW(waveform, paramsInit.nbins);
LALSQTPNWave wave;
wave.h = NULL;
wave.hp = wave.hc = NULL;
wave.waveform = waveform;
LALSQTPNWaveformParams wave_Params;
// filling the parameters
XLALSQTPNFillParams(&wave_Params, params);
if (xlalErrno)
XLAL_ERROR(XLAL_EFUNC);
// calling the engine function
if(XLALSQTPNGenerator(&wave, &wave_Params)) {
XLALSQTPNDestroyCoherentGW(waveform);
XLAL_ERROR(XLAL_EFUNC);
}
params->fFinal = wave_Params.finalFreq;
for (i = 0; i < wave.length; i++) {
if (waveform->phi->data->data[i] != 0.) {
break;
}
if (i == wave.length - 1) {
XLALSQTPNDestroyCoherentGW(waveform);
XLAL_ERROR(XLAL_EFUNC);
}
}
{
if (waveform->a != NULL) {
waveform->f->data->length = waveform->phi->data->length = waveform->shift->data->length = wave.length;
waveform->a->data->length = 2 * wave.length;
for (i = 0; i < wave.length; i++) {
// (PPNParamStruct)ppnParams->phi === (InspiralTemplate)params->startPhase === (SimInspiralTable)injparams/this_event->coa_phase it is set to 0 in LALSQTPNWaveformTest.c at line 83.
waveform->phi->data->data[i]
= waveform->phi->data->data[i]
- waveform->phi->data->data[wave.length-1]
+ ppnParams->phi;
}
waveform->a->deltaT = waveform->f->deltaT
= waveform->phi->deltaT
= waveform->shift->deltaT
= 1. / params->tSampling;
waveform->a->sampleUnits = lalStrainUnit;
waveform->f->sampleUnits = lalHertzUnit;
waveform->phi->sampleUnits = lalDimensionlessUnit;
waveform->shift->sampleUnits = lalDimensionlessUnit;
waveform->position = ppnParams->position;
waveform->psi = ppnParams->psi;
snprintf(waveform->a->name, LALNameLength,
"STPN inspiral amplitudes");
snprintf(waveform->f->name, LALNameLength,
"STPN inspiral frequency");
snprintf(waveform->phi->name, LALNameLength,
"STPN inspiral phase");
snprintf(waveform->shift->name, LALNameLength,
"STPN inspiral polshift");
}
// --- fill some output ---
ppnParams->tc = (REAL8) (wave.length - 1) / params->tSampling;
ppnParams->length = wave.length;
ppnParams->dfdt
= ((REAL4) (waveform->f->data->data[wave.length - 1]
- waveform->f->data->data[wave.length - 2]))
* ppnParams->deltaT;
ppnParams->fStop = params->fFinal;
ppnParams->termCode = GENERATEPPNINSPIRALH_EFSTOP;
ppnParams->termDescription = GENERATEPPNINSPIRALH_MSGEFSTOP;
ppnParams->fStart = ppnParams->fStartIn;
} // end phase condition
return XLAL_SUCCESS;
}
/** The main program.
*/
int main(int argc, char *argv[]) {
// variable declaration and initialization
static LALStatus mystatus;
CoherentGW thewaveform;
SimInspiralTable injParams;
PPNParamStruc ppnParams;
//const char *filename;
FILE *outputfile;
INT4 i, length;
REAL8 dt;
char PNString[50];
char filename[50];
if (argc != 16) {
printf(
" 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15\n");
printf(
"Correct parameter order: m1 m2 S1x S1y S1z S2x S2y S2z incl f_lower f_final distance dt PNorder SpinInter\n");
return (1);
}
sprintf(PNString, "SpinQuadTaylor%s%s", argv[14], argv[15]);
sprintf(filename, "%s%s.out", argv[14], argv[15]);
//filename = argv[15];
memset(&mystatus, 0, sizeof(LALStatus));
memset(&thewaveform, 0, sizeof(CoherentGW));
memset(&injParams, 0, sizeof(SimInspiralTable));
memset(&ppnParams, 0, sizeof(PPNParamStruc));
// setting the parameters
injParams.mass1 = atof(argv[1]);
injParams.mass2 = atof(argv[2]);
injParams.spin1x = atof(argv[3]);
injParams.spin1y = atof(argv[4]);
injParams.spin1z = atof(argv[5]);
injParams.spin2x = atof(argv[6]);
injParams.spin2y = atof(argv[7]);
injParams.spin2z = atof(argv[8]);
injParams.qmParameter1 = 1.;//atof(argv[9]);
injParams.qmParameter2 = 1.;//atof(argv[10]);
injParams.inclination = atof(argv[9]);
injParams.f_lower = atof(argv[10]);
injParams.f_final = atof(argv[11]);
injParams.distance = atof(argv[12]);
ppnParams.deltaT = atof(argv[13]);
injParams.polarization = 0;
LALSnprintf(injParams.waveform, LIGOMETA_WAVEFORM_MAX * sizeof(CHAR),
PNString);
//interface(&mystatus, &thewaveform, &injParams, &ppnParams);
LALGenerateInspiral(&mystatus, &thewaveform, &injParams, &ppnParams);
if (mystatus.statusCode) {
fprintf( stderr, "LALSQTPNWaveformTest: error generating waveform\n" );
return mystatus.statusCode;
}
// and finally save in a file
outputfile = fopen(filename, "w");
length = thewaveform.f->data->length;
dt = thewaveform.phi->deltaT;
REAL8 a1, a2, phi, shift;
for(i = 0; i < length; i++) {
a1 = thewaveform.a->data->data[2*i];
a2 = thewaveform.a->data->data[2*i+1];
phi = thewaveform.phi->data->data[i] - thewaveform.phi->data->data[0];
shift = thewaveform.shift->data->data[i];
fprintf(outputfile,"% 10.7e\t% 10.7e\t% 10.7e\n",
i*dt,
a1*cos(shift)*cos(phi) - a2*sin(shift)*sin(phi),
a1*sin(shift)*cos(phi) + a2*cos(shift)*sin(phi));
}
fclose(outputfile);
XLALSQTPNDestroyCoherentGW(&thewaveform);
puts("Done.");
LALCheckMemoryLeaks();
return mystatus.statusCode;
}