src/SPINspiral_signal.c File Reference

(SPINspiral version 0.5.1, revision 275)

Contains routines compute signal-related information, like likelihood, SNR, match, etc. More...

#include <SPINspiral.h>

Include dependency graph for SPINspiral_signal.c:

Functions
double	netLogLikelihood (struct parSet *par, int networkSize, struct interferometer *ifo[], int waveformVersion, int injectionWF, struct runPar run)
	Compute the log(Likelihood) for a network of IFOs.
double	IFOlogLikelihood (struct parSet *par, struct interferometer *ifo[], int ifonr, int waveformVersion, int injectionWF, struct runPar run)
	Compute the log(Likelihood) for a single IFO.
double	signalToNoiseRatio (struct parSet *par, struct interferometer *ifo[], int ifonr, int waveformVersion, int injectionWF, struct runPar run)
	Compute the SNR of the waveform with a given parameter set for a single IFO.
double	parMatch (struct parSet *par1, int waveformVersion1, int injectionWF1, struct parSet *par2, int waveformVersion2, int injectionWF2, struct interferometer *ifo[], int networkSize, struct runPar run)
	Compute match between waveforms with parameter sets par1 and par2.
double	overlapWithData (struct parSet *par, struct interferometer *ifo[], int ifonr, int waveformVersion, int injectionWF, struct runPar run)
	Compute frequency-domain overlap of waveform of given parameters with raw data.
double	parOverlap (struct parSet *par1, int waveformVersion1, int injectionWF1, struct parSet *par2, int waveformVersion2, int injectionWF2, struct interferometer *ifo[], int ifonr, struct runPar run)
	Compute the overlap in the frequency domain between two waveforms with parameter sets par1 and par2.
double	vecOverlap (fftw_complex *vec1, fftw_complex *vec2, double *noise, int j_1, int j_2, double deltaFT)
	Compute the overlap in the frequency domain between two waveforms with parameter sets par1 and par2.
void	signalFFT (fftw_complex *FFTout, struct parSet *par, struct interferometer *ifo[], int ifonr, int waveformVersion, int injectionWF, struct runPar run)
	Compute the FFT of a waveform with given parameter set.
double	matchBetweenParameterArrayAndTrueParameters (double *pararray, struct interferometer *ifo[], struct MCMCvariables mcmc, struct runPar run)
	Compute the match between a given parameter array and the injection parameters.
double	logLikelihood_nine (struct parSet *par, int waveformVersion, int injectionWF, struct runPar run)
	Compute a analytical log(Likelihood)

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Detailed Description

Contains routines compute signal-related information, like likelihood, SNR, match, etc.

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Function Documentation

double netLogLikelihood	(	struct parSet *	par,
		int	networkSize,
		struct interferometer *	ifo[],
		int	waveformVersion,
		int	injectionWF,
		struct runPar	run
	)

Compute the log(Likelihood) for a network of IFOs.

References IFOlogLikelihood(), and logLikelihood_nine().

Referenced by correlatedMCMCupdate(), MCMC(), startMCMCOffset(), uncorrelatedMCMCblockUpdate(), and uncorrelatedMCMCsingleUpdate().

double IFOlogLikelihood	(	struct parSet *	par,
		struct interferometer *	ifo[],
		int	ifonr,
		int	waveformVersion,
		int	injectionWF,
		struct runPar	run
	)

Compute the log(Likelihood) for a single IFO.

References vecOverlap(), and waveformTemplate().

Referenced by netLogLikelihood().

double signalToNoiseRatio	(	struct parSet *	par,
		struct interferometer *	ifo[],
		int	ifonr,
		int	waveformVersion,
		int	injectionWF,
		struct runPar	run
	)

Compute the SNR of the waveform with a given parameter set for a single IFO.

References vecOverlap(), and waveformTemplate().

Referenced by main().

double parMatch	(	struct parSet *	par1,
		int	waveformVersion1,
		int	injectionWF1,
		struct parSet *	par2,
		int	waveformVersion2,
		int	injectionWF2,
		struct interferometer *	ifo[],
		int	networkSize,
		struct runPar	run
	)

Compute match between waveforms with parameter sets par1 and par2.

References signalFFT(), and vecOverlap().

Referenced by main(), and matchBetweenParameterArrayAndTrueParameters().

double overlapWithData	(	struct parSet *	par,
		struct interferometer *	ifo[],
		int	ifonr,
		int	waveformVersion,
		int	injectionWF,
		struct runPar	run
	)

Compute frequency-domain overlap of waveform of given parameters with raw data.

References signalFFT(), and vecOverlap().

double parOverlap	(	struct parSet *	par1,
		int	waveformVersion1,
		int	injectionWF1,
		struct parSet *	par2,
		int	waveformVersion2,
		int	injectionWF2,
		struct interferometer *	ifo[],
		int	ifonr,
		struct runPar	run
	)

Compute the overlap in the frequency domain between two waveforms with parameter sets par1 and par2.

References signalFFT(), and vecOverlap().

Referenced by main().

double vecOverlap	(	fftw_complex *	vec1,
		fftw_complex *	vec2,
		double *	noise,
		int	j_1,
		int	j_2,
		double	deltaFT
	)

Compute the overlap in the frequency domain between two waveforms with parameter sets par1 and par2.

Referenced by IFOlogLikelihood(), overlapWithData(), parMatch(), parOverlap(), and signalToNoiseRatio().

void signalFFT	(	fftw_complex *	FFTout,
		struct parSet *	par,
		struct interferometer *	ifo[],
		int	ifonr,
		int	waveformVersion,
		int	injectionWF,
		struct runPar	run
	)

Compute the FFT of a waveform with given parameter set.

References interferometer::FTsize, and waveformTemplate().

Referenced by overlapWithData(), parMatch(), and parOverlap().

double matchBetweenParameterArrayAndTrueParameters	(	double *	pararray,
		struct interferometer *	ifo[],
		struct MCMCvariables	mcmc,
		struct runPar	run
	)

Compute the match between a given parameter array and the injection parameters.

Todo:

Add support for two different waveform families

References allocParset(), freeParset(), getInjectionParameters(), MCMCvariables::injectionWaveform, MCMCvariables::injParVal, localPar(), MCMCvariables::mcmcWaveform, MCMCvariables::networkSize, MCMCvariables::nInjectPar, MCMCvariables::nMCMCpar, parSet::par, and parMatch().

double logLikelihood_nine	(	struct parSet *	par,
		int	waveformVersion,
		int	injectionWF,
		struct runPar	run
	)

Compute a analytical log(Likelihood)

References runPar::nMCMCpar, parSet::par, and runPar::parRevID.

Referenced by netLogLikelihood().