Prototypes
static int	_saveNSintegralStateH5 (LALH5File group, NSintegralState s)
	Utility functions for the resume functionality. More...

static int	_loadNSintegralStateH5 (LALH5File group, NSintegralState s)

static int	ReadNSCheckPointH5 (char filename, LALInferenceRunState runState, NSintegralState *s)

static int	WriteNSCheckPointH5 (char filename, LALInferenceRunState runState, NSintegralState *s)

static int	CheckOutputFileContents (char *filename)

static int	syncLivePointsDifferentialPoints (LALInferenceRunState state, LALInferenceThreadState thread)
	Sync the live points to the differential evolution buffer. More...

static void	catch_interrupt (UNUSED int sig, UNUSED siginfo_t siginfo, UNUSED void context)

static void	catch_alarm (UNUSED int sig, UNUSED siginfo_t siginfo, UNUSED void context)

static void	install_resume_handler (int checkpoint_exit)
	Install the signal handlers for checkpointing. More...

static UINT4	UpdateNMCMC (LALInferenceRunState *runState)

static REAL8	LALInferenceNSSample_logt (int Nlive, gsl_rng *RNG)

static REAL8	mean (REAL8 *array, int N)

static void	LALInferenceNScalcCVM (gsl_matrix cvm, LALInferenceVariables Live, UINT4 Nlive)
	Calculate covariance matrix from a collection of live points. More...

static double	logsubexp (double a, double b)

static void	SetupEigenProposals (LALInferenceRunState *runState)

static REAL8	incrementEvidenceSamples (gsl_rng GSLrandom, UINT4 Nlive, REAL8 logL, NSintegralState s)
	Update the internal state of the integrator after receiving the lowest logL value logL. More...

static void	printAdaptiveJumpSizes (FILE file, LALInferenceThreadState threadState)

static NSintegralState *	initNSintegralState (UINT4 Nruns, UINT4 Nlive)

void	LALInferenceNestedSamplingAlgorithmInit (LALInferenceRunState *runState)
	Initialise the nested sampling algorithm by reading from the commandLine and setting up algorithmParams. More...

void	LALInferenceNestedSamplingAlgorithm (LALInferenceRunState *runState)
	NestedSamplingAlgorithm implements the nested sampling algorithm, see e.g. More...

LALInferenceVariables *	LALInferenceComputeAutoCorrelation (LALInferenceRunState *runState, UINT4 max_iterations, LALInferenceEvolveOneStepFunction evolve)
	Compute the autocorrelation length from the sampler at the current global iteration. More...

UINT4	LALInferenceMCMCSamplePrior (LALInferenceRunState *runState)
	Perform one MCMC iteration on runState->currentParams. More...

UINT4	LALInferenceMCMCSamplePriorNTimes (LALInferenceRunState *runState, UINT4 N)
	Sample the prior N times, returns number of acceptances. More...

void	LALInferenceProjectSampleOntoEigenvectors (LALInferenceVariables params, gsl_matrix eigenvectors, REAL8Vector **projection)
	Project the sample in params onto the eigenvectors given in eigenvectors. More...

INT4	LALInferenceNestedSamplingCachedSampler (LALInferenceRunState *runState)

INT4	LALInferenceNestedSamplingSloppySample (LALInferenceRunState *runState)
	Sample the limited prior distribution using the MCMC method as usual, but run a sub-chain of x iterations which doesn't check the likelihood bound. More...

INT4	LALInferenceNestedSamplingOneStep (LALInferenceRunState *runState)
	A single iteration of the NS algorithm. More...

void	LALInferenceSetupLivePointsArray (LALInferenceRunState *runState)
	Setup the live points by calling runState->initVariables on each of them if it is specified. More...

Data Structures
struct	NSintegralState
	structure holding internal state of the NS integrator More...

Macros
#define	PROGRAM_NAME "LALInferenceNestedSampler.c"

#define	CVS_ID_STRING "$Id$"

#define	CVS_REVISION "$Revision$"

#define	CVS_SOURCE "$Source$"

#define	CVS_DATE "$Date$"

#define	CVS_NAME_STRING "$Name$"

#define	MAX_MCMC 5000 /* Maximum chain length, set to be higher than expected from a reasonable run */

#define	ACF_TOLERANCE 0.01 /* Desired maximum correlation of MCMC samples */

Variables
static int	__chainfile_iter

static struct itimerval	checkpoint_timer

static volatile sig_atomic_t	__ns_saveStateFlag = 0

static volatile sig_atomic_t	__ns_exitFlag = 0