Example #1
0
/* vvvvvvvvvvvvvvvvvvvvvvvvvvvvvv------------------------------------ */
int main(int argc, char *argv[]){

  static LALStatus       status;  /* LALStatus pointer */
  static HOUGHptfLUT     lut;     /* the Look Up Table */
  static HOUGHPatchGrid  patch;   /* Patch description */
  static HOUGHParamPLUT  parLut;  /* parameters needed to build lut  */
  static HOUGHResolutionPar parRes;
  static HOUGHDemodPar   parDem;  /* demodulation parameters */
  static HOUGHSizePar    parSize;
  static HOUGHPeakGram   pg;
  static HOUGHphmd       phmd; /* the partial Hough map derivative */
  static HOUGHMapDeriv   hd;   /* the Hough map derivative */
  static HOUGHMapTotal   ht;   /* the total Hough map */
  /* ------------------------------------------------------- */

  UINT2  maxNBins, maxNBorders;

  INT8   f0Bin;           /* freq. bin to construct LUT */
  UINT2  xSide, ySide;

  CHAR *fname = NULL;               /* The output filename */
  FILE *fp=NULL;                    /* Output file */

  INT4 arg;                         /* Argument counter */
  INT4 i,j;                       /* Index counter, etc */
  UINT4 k;

  REAL8 f0, alpha, delta, veloMod;
  REAL8 patchSizeX, patchSizeY;

  /************************************************************/
  /* Set up the default parameters. */
  /************************************************************/

  ht.map = NULL;
  hd.map = NULL;

  f0 =  F0;
  f0Bin = F0*TCOH;

  parRes.f0Bin =  f0Bin;
  parRes.deltaF = DF;
  parRes.patchSkySizeX  = patchSizeX = 1.0/(TCOH*F0*VEPI);
  parRes.patchSkySizeY  = patchSizeY = 1.0/(TCOH*F0*VEPI);
  parRes.pixelFactor = PIXELFACTOR;
  parRes.pixErr = PIXERR;
  parRes.linErr = LINERR;
  parRes.vTotC = VTOT;

  parDem.deltaF = DF;
  parDem.skyPatch.alpha = 0.0;
  parDem.skyPatch.delta = -LAL_PI_2;

  alpha = ALPHA;
  delta = DELTA;
  veloMod = VTOT;


  /********************************************************/
  /* Parse argument list.  i stores the current position. */
  /********************************************************/
  arg = 1;
  while ( arg < argc ) {
    /* Parse debuglevel option. */
    if ( !strcmp( argv[arg], "-d" ) ) {
      if ( argc > arg + 1 ) {
        arg++;
      } else {
        ERROR( TESTHOUGHMAPC_EARG, TESTHOUGHMAPC_MSGEARG, 0 );
        XLALPrintError( USAGE, *argv );
        return TESTHOUGHMAPC_EARG;
      }
    }
    /* Parse output file option. */
    else if ( !strcmp( argv[arg], "-o" ) ) {
      if ( argc > arg + 1 ) {
        arg++;
        fname = argv[arg++];
      } else {
        ERROR( TESTHOUGHMAPC_EARG, TESTHOUGHMAPC_MSGEARG, 0 );
        XLALPrintError( USAGE, *argv );
        return TESTHOUGHMAPC_EARG;
      }
    }
    /* Parse frequency option. */
    else if ( !strcmp( argv[arg], "-f" ) ) {
      if ( argc > arg + 1 ) {
        arg++;
	f0 = atof(argv[arg++]);
	f0Bin = f0*TCOH;
	parRes.f0Bin =  f0Bin;
      } else {
        ERROR( TESTHOUGHMAPC_EARG, TESTHOUGHMAPC_MSGEARG, 0 );
        XLALPrintError( USAGE, *argv );
        return TESTHOUGHMAPC_EARG;
      }
    }
    /* Parse velocity position options. */
    else if ( !strcmp( argv[arg], "-p" ) ) {
      if ( argc > arg + 2 ) {
        arg++;
	alpha = atof(argv[arg++]);
	delta = atof(argv[arg++]);
      } else {
        ERROR( TESTHOUGHMAPC_EARG, TESTHOUGHMAPC_MSGEARG, 0 );
        XLALPrintError( USAGE, *argv );
        return TESTHOUGHMAPC_EARG;
      }
    }
     /* Parse patch size option. */
    else if ( !strcmp( argv[arg], "-s" ) ) {
      if ( argc > arg + 2 ) {
        arg++;
	parRes.patchSkySizeX = patchSizeX = atof(argv[arg++]);
        parRes.patchSkySizeY = patchSizeY = atof(argv[arg++]);
      } else {
        ERROR( TESTHOUGHMAPC_EARG, TESTHOUGHMAPC_MSGEARG, 0 );
        XLALPrintError( USAGE, *argv );
        return TESTHOUGHMAPC_EARG;
      }
    }
    /* Unrecognized option. */
    else {
      ERROR( TESTHOUGHMAPC_EARG, TESTHOUGHMAPC_MSGEARG, 0 );
      XLALPrintError( USAGE, *argv );
      return TESTHOUGHMAPC_EARG;
    }
  } /* End of argument parsing loop. */
  /******************************************************************/

  if ( f0 < 0 ) {
    ERROR( TESTHOUGHMAPC_EBAD, TESTHOUGHMAPC_MSGEBAD, "freq<0:" );
    XLALPrintError( USAGE, *argv  );
    return TESTHOUGHMAPC_EBAD;
  }


  /******************************************************************/
  /* create patch grid */
  /******************************************************************/
  SUB( LALHOUGHComputeSizePar( &status, &parSize, &parRes ),  &status );

  xSide = parSize.xSide;
  ySide = parSize.ySide;
  maxNBins = parSize.maxNBins;
  maxNBorders = parSize.maxNBorders;

  /* allocate memory based on xSide and ySide */
  patch.xSide = xSide;
  patch.ySide = ySide;

  patch.xCoor = NULL;
  patch.yCoor = NULL;
  patch.xCoor = (REAL8 *)LALMalloc(xSide*sizeof(REAL8));
  patch.yCoor = (REAL8 *)LALMalloc(ySide*sizeof(REAL8));


  SUB( LALHOUGHFillPatchGrid( &status, &patch, &parSize ), &status );


  /******************************************************************/
  /* memory allocation again and settings */
  /******************************************************************/


  lut.maxNBins = maxNBins;
  lut.maxNBorders = maxNBorders;
  lut.border =
         (HOUGHBorder *)LALMalloc(maxNBorders*sizeof(HOUGHBorder));
  lut.bin =
         (HOUGHBin2Border *)LALMalloc(maxNBins*sizeof(HOUGHBin2Border));

  phmd.maxNBorders = maxNBorders;
  phmd.leftBorderP =
       (HOUGHBorder **)LALMalloc(maxNBorders*sizeof(HOUGHBorder *));
  phmd.rightBorderP =
       (HOUGHBorder **)LALMalloc(maxNBorders*sizeof(HOUGHBorder *));


  ht.xSide = xSide;
  ht.ySide = ySide;
  ht.map   = (HoughTT *)LALMalloc(xSide*ySide*sizeof(HoughTT));

  hd.xSide = xSide;
  hd.ySide = ySide;
  hd.map   = (HoughDT *)LALMalloc((xSide+1)*ySide*sizeof(HoughDT));

  phmd.ySide = ySide;
  phmd.firstColumn = NULL;
  phmd.firstColumn = (UCHAR *)LALMalloc(ySide*sizeof(UCHAR));


  for (i=0; i<maxNBorders; ++i){
    lut.border[i].ySide = ySide;
    lut.border[i].xPixel = (COORType *)LALMalloc(ySide*sizeof(COORType));
  }


  /******************************************************************/
  /* Case: no spins, patch at south pole */
  /************************************************************/

  parDem.veloC.x = veloMod*cos(delta)*cos(alpha);
  parDem.veloC.y = veloMod*cos(delta)*sin(alpha);
  parDem.veloC.z = veloMod*sin(delta);

  parDem.positC.x = 0.0;
  parDem.positC.y = 0.0;
  parDem.positC.z = 0.0;
  parDem.timeDiff = 0.0;
  parDem.spin.length = 0;
  parDem.spin.data = NULL;


  /******************************************************************/
  /* Frequency-bin  of the Partial Hough Map*/
  /******************************************************************/

  phmd.fBin = f0Bin + 21; /* a bit shifted from the LUT */

  /******************************************************************/
  /* A Peakgram for testing                                         */
  /******************************************************************/
  pg.deltaF = DF;
  pg.fBinIni = (phmd.fBin) - maxNBins;
  pg.fBinFin = (phmd.fBin)+ 5*maxNBins;
  pg.length = maxNBins; /* could be much smaller */
  pg.peak = NULL;
  pg.peak = (INT4 *)LALMalloc( (pg.length) * sizeof(INT4));

  for (k=0; k< pg.length; ++k){  pg.peak[k] = 3*k;  } /* a test */


  /******************************************************************/
  /* calculate parameters needed for buiding the LUT */
  /******************************************************************/
  SUB( LALHOUGHCalcParamPLUT( &status, &parLut, &parSize, &parDem ),  &status );

  /******************************************************************/
  /* build the LUT */
  /******************************************************************/
  SUB( LALHOUGHConstructPLUT( &status, &lut, &patch, &parLut ), &status );

  /******************************************************************/
  /* build a PHMD from a peakgram and LUT  */
  /******************************************************************/

  SUB( LALHOUGHPeak2PHMD( &status, &phmd, &lut, &pg ), &status );

  /******************************************************************/
  /* initializing the Hough map space */
  /******************************************************************/

  SUB( LALHOUGHInitializeHT( &status, &ht, &patch ), &status );

  /******************************************************************/
  /* initializing the Hough map derivative space */
  /******************************************************************/

  SUB( LALHOUGHInitializeHD( &status, &hd), &status );

  /******************************************************************/
  /* sum a partial-HMD into a HD */
  /******************************************************************/
  SUB( LALHOUGHAddPHMD2HD( &status, &hd, &phmd ), &status );

  /******************************************************************/
  /* construction of a total Hough map: integration of a HM-deriv.  */
  /******************************************************************/

  SUB( LALHOUGHIntegrHD2HT( &status, &ht, &hd ), &status );

  /******************************************************************/
  /* printing the results into a particular file                    */
  /* if the -o option was given, or into  FILEOUT                   */
  /******************************************************************/

  if ( fname ) {
    fp = fopen( fname, "w" );
  } else {
    fp = fopen( FILEOUT , "w" );
  }

  if ( !fp ){
    ERROR( TESTHOUGHMAPC_EFILE, TESTHOUGHMAPC_MSGEFILE, 0 );
    return TESTHOUGHMAPC_EFILE;
  }


  for(j=ySide-1; j>=0; --j){
    for(i=0;i<xSide;++i){
      fprintf( fp ," %f", ht.map[j*xSide +i]);
      fflush( fp );
    }
    fprintf( fp ," \n");
    fflush( fp );
  }

  fclose( fp );


  /******************************************************************/
  /* Free memory and exit */
  /******************************************************************/

  LALFree(pg.peak);

  for (i=0; i<maxNBorders; ++i){
    LALFree( lut.border[i].xPixel);
  }

  LALFree( lut.border);
  LALFree( lut.bin);

  LALFree( phmd.leftBorderP);
  LALFree( phmd.rightBorderP);
  LALFree( phmd.firstColumn);

  LALFree( ht.map);
  LALFree( hd.map);

  LALFree( patch.xCoor);
  LALFree( patch.yCoor);

  LALCheckMemoryLeaks();

  INFO( TESTHOUGHMAPC_MSGENORM );
  return TESTHOUGHMAPC_ENORM;
}
Example #2
0
/* vvvvvvvvvvvvvvvvvvvvvvvvvvvvvv------------------------------------ */
int main(int argc, char *argv[]){

  static LALStatus       status;  /* LALStatus pointer */
  static HOUGHptfLUT     lut;     /* the Look Up Table */
  static HOUGHPatchGrid  patch;   /* Patch description */
  static HOUGHParamPLUT  parLut;  /* parameters needed to build lut  */
  static HOUGHResolutionPar parRes;
  static HOUGHDemodPar   parDem;  /* demodulation parameters */
  static HOUGHSizePar    parSize;
  static HOUGHPeakGram   pg;
  static HOUGHphmd       phmd; /* the partial Hough map derivative */
  /* ------------------------------------------------------- */

  INT8   f0Bin;           /* freq. bin to construct LUT */
  UINT4  xSide, ySide;
  UINT4  maxNBins, maxNBorders;

  /* the Hough derivative map. The patch containing at most
     SIDEX*SIDEY pixels */
  /* HoughDT PHMD[SIDEY][SIDEX+1]; */

  HoughDT *PHMD;

  HoughDT *pointer;

  CHAR *fname = NULL;               /* The output filename */
  FILE *fp=NULL;                    /* Output file */

  INT4 arg;                         /* Argument counter */
  INT4 j;                           /* Index counter, etc */
  UINT4 i, k;

  REAL8 f0, alpha, delta, veloMod;
  REAL8 patchSizeX, patchSizeY;

  /************************************************************/
  /* Set up the default parameters. */
  /************************************************************/

  f0 =  F0;
  f0Bin = F0*TCOH;

  parRes.f0Bin =  f0Bin;
  parRes.deltaF = DF;
  parRes.patchSkySizeX  = patchSizeX = 1.0/(TCOH*F0*VEPI);
  parRes.patchSkySizeY  = patchSizeY = 1.0/(TCOH*F0*VEPI);
  parRes.pixelFactor = PIXELFACTOR;
  parRes.pixErr = PIXERR;
  parRes.linErr = LINERR;
  parRes.vTotC = VTOT;

  parDem.deltaF = DF;
  parDem.skyPatch.alpha = 0.0;
  parDem.skyPatch.delta = -LAL_PI_2;

  alpha = ALPHA;
  delta = DELTA;
  veloMod = VTOT;


  /********************************************************/
  /* Parse argument list.  i stores the current position. */
  /********************************************************/
  arg = 1;
  while ( arg < argc ) {
    /* Parse debuglevel option. */
    if ( !strcmp( argv[arg], "-d" ) ) {
      if ( argc > arg + 1 ) {
        arg++;
      } else {
        ERROR( TESTNDPEAK2PHMDC_EARG, TESTNDPEAK2PHMDC_MSGEARG, 0 );
        XLALPrintError( USAGE, *argv );
        return TESTNDPEAK2PHMDC_EARG;
      }
    }
    /* Parse output file option. */
    else if ( !strcmp( argv[arg], "-o" ) ) {
      if ( argc > arg + 1 ) {
        arg++;
        fname = argv[arg++];
      } else {
        ERROR( TESTNDPEAK2PHMDC_EARG, TESTNDPEAK2PHMDC_MSGEARG, 0 );
        XLALPrintError( USAGE, *argv );
        return TESTNDPEAK2PHMDC_EARG;
      }
    }
    /* Parse frequency option. */
    else if ( !strcmp( argv[arg], "-f" ) ) {
      if ( argc > arg + 1 ) {
        arg++;
	f0 = atof(argv[arg++]);
	f0Bin = f0*TCOH;
	parRes.f0Bin =  f0Bin;
      } else {
        ERROR( TESTNDPEAK2PHMDC_EARG, TESTNDPEAK2PHMDC_MSGEARG, 0 );
        XLALPrintError( USAGE, *argv );
        return TESTNDPEAK2PHMDC_EARG;
      }
    }
    /* Parse velocity position options. */
    else if ( !strcmp( argv[arg], "-p" ) ) {
      if ( argc > arg + 2 ) {
        arg++;
	alpha = atof(argv[arg++]);
	delta = atof(argv[arg++]);
      } else {
        ERROR( TESTNDPEAK2PHMDC_EARG, TESTNDPEAK2PHMDC_MSGEARG, 0 );
        XLALPrintError( USAGE, *argv );
        return TESTNDPEAK2PHMDC_EARG;
      }
    }
     /* Parse patch size option. */
    else if ( !strcmp( argv[arg], "-s" ) ) {
      if ( argc > arg + 2 ) {
        arg++;
	parRes.patchSkySizeX = patchSizeX = atof(argv[arg++]);
        parRes.patchSkySizeY = patchSizeY = atof(argv[arg++]);
      } else {
        ERROR( TESTNDPEAK2PHMDC_EARG, TESTNDPEAK2PHMDC_MSGEARG, 0 );
        XLALPrintError( USAGE, *argv );
        return TESTNDPEAK2PHMDC_EARG;
      }
    }
    /* Unrecognized option. */
    else {
      ERROR( TESTNDPEAK2PHMDC_EARG, TESTNDPEAK2PHMDC_MSGEARG, 0 );
      XLALPrintError( USAGE, *argv );
      return TESTNDPEAK2PHMDC_EARG;
    }
  } /* End of argument parsing loop. */
  /******************************************************************/

  if ( f0 < 0 ) {
    ERROR( TESTNDPEAK2PHMDC_EBAD, TESTNDPEAK2PHMDC_MSGEBAD, "freq<0:" );
    XLALPrintError( USAGE, *argv  );
    return TESTNDPEAK2PHMDC_EBAD;
  }

  /******************************************************************/
  /* create patch grid */
  /******************************************************************/

  SUB( LALHOUGHComputeNDSizePar( &status, &parSize, &parRes ),  &status );

  xSide = parSize.xSide;
  ySide = parSize.ySide;
  maxNBins = parSize.maxNBins;
  maxNBorders = parSize.maxNBorders;

  /* allocate memory based on xSide and ySide */
  patch.xSide = xSide;
  patch.ySide = ySide;

  patch.xCoor = NULL;
  patch.yCoor = NULL;
  patch.xCoor = (REAL8 *)LALMalloc(xSide*sizeof(REAL8));
  patch.yCoor = (REAL8 *)LALMalloc(ySide*sizeof(REAL8));

  SUB( LALHOUGHFillPatchGrid( &status, &patch, &parSize ), &status );

  /******************************************************************/
  /* memory allocation and settings */
  /******************************************************************/

  lut.maxNBins = maxNBins;
  lut.maxNBorders = maxNBorders;
  lut.border =
         (HOUGHBorder *)LALMalloc(maxNBorders*sizeof(HOUGHBorder));
  lut.bin =
         (HOUGHBin2Border *)LALMalloc(maxNBins*sizeof(HOUGHBin2Border));

  phmd.maxNBorders = maxNBorders;
  phmd.leftBorderP =
       (HOUGHBorder **)LALMalloc(maxNBorders*sizeof(HOUGHBorder *));
  phmd.rightBorderP =
       (HOUGHBorder **)LALMalloc(maxNBorders*sizeof(HOUGHBorder *));

  phmd.ySide = ySide;
  phmd.firstColumn = NULL;
  phmd.firstColumn = (UCHAR *)LALMalloc(ySide*sizeof(UCHAR));

  PHMD = (HoughDT *)LALMalloc((xSide+1)*ySide*sizeof(HoughDT));

  for (i=0; i<maxNBorders; ++i){
    lut.border[i].ySide = ySide;
    lut.border[i].xPixel = (COORType *)LALMalloc(ySide*sizeof(COORType));
  }

  /******************************************************************/
  /* Case: no spins, patch at south pole */
  /******************************************************************/

  parDem.veloC.x = veloMod*cos(delta)*cos(alpha);
  parDem.veloC.y = veloMod*cos(delta)*sin(alpha);
  parDem.veloC.z = veloMod*sin(delta);

  parDem.timeDiff = 0.0;
  parDem.spin.length = 0;
  parDem.spin.data = NULL;

  /******************************************************************/
  /* Frequency-bin  of the Partial Hough Map*/
  /******************************************************************/

  phmd.fBin = f0Bin + 21; /* a bit shifted from the LUT */

  /******************************************************************/
  /* A Peakgram for testing                                         */
  /******************************************************************/
  pg.deltaF = DF;
  pg.fBinIni = (phmd.fBin) - 20000 ;
  pg.fBinFin = (phmd.fBin) + 20000;
  pg.length = 1;
  pg.peak = NULL;
  pg.peak = (INT4 *)LALMalloc( (pg.length) * sizeof(INT4));

  /* for (ii=0; ii< pg.length; ++ii){  pg.peak[ii] = 8*ii;  }*/ /* a test */

  /******************************************************************/
  /* calculate parameters needed for buiding the LUT */
  /******************************************************************/
  SUB( LALNDHOUGHParamPLUT( &status, &parLut, &parSize, &parDem ),  &status );

  /******************************************************************/
  /* build the LUT */
  /******************************************************************/
  SUB( LALHOUGHConstructPLUT( &status, &lut, &patch, &parLut ), &status );

  /******************************************************************/
  /* build a PHMD from a peakgram and LUT  */
  /******************************************************************/

  pg.peak[0] =  20000 + lut.offset;

  SUB( LALHOUGHPeak2PHMD( &status, &phmd, &lut, &pg ), &status );

  /******************************************************************/
  /* construct  PHMD[i][j] accordingly  */
  /*******************************************************/

  /* initializing output  space */
  pointer = &( PHMD[0]);
  for ( k=0; k< (xSide+1)*ySide; ++k ){
    *pointer = 0;
    ++pointer;
  }

  /* first column correction */
  for ( k=0; k< ySide; ++k ){
    PHMD[k*(xSide+1) +0] = phmd.firstColumn[k];
  }

  /* left borders =>  +1 */
  for (k=0; k< phmd.lengthLeft; ++k){
    INT2 xindex, yLower,yUpper;
    COORType    *xPixel;

    yLower = (*(phmd.leftBorderP[k])).yLower;
    yUpper = (*(phmd.leftBorderP[k])).yUpper;
    xPixel =  &( (*(phmd.leftBorderP[k])).xPixel[0] );

    for(j=yLower; j<=yUpper;++j){
      xindex = xPixel[j];
      PHMD[j*(xSide+1) + xindex] += 1;
    }
  }

  /* right borders =>  -1 */
  for (k=0; k< phmd.lengthRight; ++k){
    INT2 xindex, yLower,yUpper;
    COORType    *xPixel;

    yLower = (*(phmd.rightBorderP[k])).yLower;
    yUpper = (*(phmd.rightBorderP[k])).yUpper;
    xPixel =  &( (*(phmd.rightBorderP[k])).xPixel[0] );

    for(j=yLower; j<=yUpper;++j){
      xindex = xPixel[j];
      PHMD[j*(xSide+1) + xindex] -= 1;
    }
  }


  /******************************************************************/
  /* printing the results into a particular file                    */
  /* if the -o option was given, or into  FILEOUT                   */
  /******************************************************************/

  if ( fname ) {
    fp = fopen( fname, "w" );
  } else {
    fp = fopen( FILEOUT , "w" );
  }

  if ( !fp ){
    ERROR( TESTNDPEAK2PHMDC_EFILE, TESTNDPEAK2PHMDC_MSGEFILE, 0 );
    return TESTNDPEAK2PHMDC_EFILE;
  }


  for(j=ySide-1; j>=0; --j){
    for(i=0;i<xSide;++i){
      fprintf( fp ," %f",  PHMD[j*(xSide+1) + i]);
      fflush( fp );
    }
    fprintf( fp ," \n");
    fflush( fp );
  }

  fclose( fp );


  /******************************************************************/
  /* Free memory and exit */
  /******************************************************************/

  LALFree(pg.peak);

  for (i=0; i<maxNBorders; ++i){
    LALFree( lut.border[i].xPixel);
  }

  LALFree( lut.border);
  LALFree( lut.bin);

  LALFree( phmd.leftBorderP);
  LALFree( phmd.rightBorderP);
  LALFree( phmd.firstColumn);
  LALFree( PHMD);

  LALFree( patch.xCoor);
  LALFree( patch.yCoor);

  LALCheckMemoryLeaks();

  INFO( TESTNDPEAK2PHMDC_MSGENORM );
  return TESTNDPEAK2PHMDC_ENORM;
}