LALInferenceMCMCSampler.c File Reference

Prototypes
static void	thinDifferentialEvolutionPoints (LALInferenceThreadState *thread)
static void	accumulateDifferentialEvolutionSample (LALInferenceThreadState *thread, size_t buffer_limit)
static void	resetDifferentialEvolutionBuffer (LALInferenceThreadState *thread)
static void	catch_alarm (UNUSED int sig, UNUSED siginfo_t *siginfo, UNUSED void *context)
static void	catch_interrupt (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...
void	PTMCMCAlgorithm (struct tagLALInferenceRunState *runState)
	Implements the parallel tempered MCMC algorithm. More...
void	record_likelihoods (LALInferenceThreadState *thread)
void	mcmc_step (LALInferenceRunState *runState, LALInferenceThreadState *thread)
	Implements one MCMC step forward, updating the sigma values for the jump proposals if required. More...
void	LALInferenceAdaptLadder (LALInferenceRunState *runState)
void	LALInferencePTswap (LALInferenceRunState *runState, FILE *swapfile)
void	LALInferenceAdaptation (LALInferenceThreadState *thread)
void	LALInferenceAdaptationRestart (LALInferenceThreadState *thread)
REAL8	LALInferenceAdaptationEnvelope (INT4 step, INT4 tau, INT4 length, INT4 fix_adapt_len)
void	LALInferenceNameOutputs (LALInferenceRunState *runState)
void	LALInferenceResumeMCMC (LALInferenceRunState *runState)
void	LALInferenceCheckpointMCMC (LALInferenceRunState *runState)
void	LALInferenceReadMCMCCheckpoint (LALInferenceRunState *runState)
void	LALInferenceWriteMCMCSamples (LALInferenceRunState *runState)
void	LALInferencePrintPTMCMCHeaderFile (LALInferenceRunState *runState, LALInferenceThreadState *thread, FILE *threadoutput)
void	LALInferencePrintAdaptationHeader (FILE *outfile, LALInferenceThreadState *thread)
void	LALInferencePrintPTMCMCInjectionSample (LALInferenceRunState *runState)
void	LALInferenceSaveSample (LALInferenceThreadState *thread, FILE *output)
void	LALInferencePrintMCMCSample (LALInferenceThreadState *thread, LALInferenceIFOData *data, INT4 iteration, REAL8 timestamp, FILE *threadoutput)
void	LALInferencePrintAdaptationSettings (FILE *outfile, LALInferenceThreadState *thread)
void	LALInferenceDataDump (LALInferenceIFOData *data, LALInferenceModel *model)
void	LALInferenceMCMCResumeRead (LALInferenceThreadState *thread, FILE *resumeFile)
	Reads final parameter values from the given output file, and stores them in the current params to try to continue the run. More...
void	LALInferenceAddPTMCMCMetaInfo (LALInferenceRunState *runState)

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Macros
#define	PROGRAM_NAME   "LALInferenceMCMCSampler.c"
#define	CVS_ID_STRING   "$Id$"
#define	CVS_REVISION   "$Revision$"
#define	CVS_SOURCE   "$Source$"
#define	CVS_DATE   "$Date$"
#define	CVS_NAME_STRING   "$Name$"

Variables
static volatile sig_atomic_t	__master_saveStateFlag = 0
static volatile sig_atomic_t	__master_exitFlag = 0
static struct itimerval	checkpoint_timer

Macro Definition Documentation

PROGRAM_NAME

#define PROGRAM_NAME   "LALInferenceMCMCSampler.c"

Definition at line 56 of file LALInferenceMCMCSampler.c.

CVS_ID_STRING

#define CVS_ID_STRING   "$Id$"

Definition at line 57 of file LALInferenceMCMCSampler.c.

CVS_REVISION

#define CVS_REVISION   "$Revision$"

Definition at line 58 of file LALInferenceMCMCSampler.c.

CVS_SOURCE

#define CVS_SOURCE   "$Source$"

Definition at line 59 of file LALInferenceMCMCSampler.c.

CVS_DATE

#define CVS_DATE   "$Date$"

Definition at line 60 of file LALInferenceMCMCSampler.c.

CVS_NAME_STRING

#define CVS_NAME_STRING   "$Name$"

Definition at line 61 of file LALInferenceMCMCSampler.c.

Function Documentation

thinDifferentialEvolutionPoints()

static void thinDifferentialEvolutionPoints ( LALInferenceThreadState *  thread )

static

Definition at line 70 of file LALInferenceMCMCSampler.c.

accumulateDifferentialEvolutionSample()

static void accumulateDifferentialEvolutionSample ( LALInferenceThreadState *  thread, size_t  buffer_limit  )

static

Definition at line 97 of file LALInferenceMCMCSampler.c.

resetDifferentialEvolutionBuffer()

static void resetDifferentialEvolutionBuffer ( LALInferenceThreadState *  thread )

static

Definition at line 118 of file LALInferenceMCMCSampler.c.

catch_alarm()

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

static

Definition at line 140 of file LALInferenceMCMCSampler.c.

catch_interrupt()

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

static

Definition at line 148 of file LALInferenceMCMCSampler.c.

install_resume_handler()

static void install_resume_handler ( int  checkpoint_exit )

static

Install the signal handlers for checkpointing.

If checkpoint_exit!=0, then install the catch_alarm_condor_exit_code handler to exit after checkpointing

Definition at line 163 of file LALInferenceMCMCSampler.c.

PTMCMCAlgorithm()

void PTMCMCAlgorithm

(

struct tagLALInferenceRunState *

runState

)

Implements the parallel tempered MCMC algorithm.

Designes to use PTMCMCOneStep() as the runstate->evolve function

Definition at line 199 of file LALInferenceMCMCSampler.c.

record_likelihoods()

void record_likelihoods

(

LALInferenceThreadState *

thread

)

Definition at line 569 of file LALInferenceMCMCSampler.c.

mcmc_step()

void mcmc_step	(	LALInferenceRunState *	runState,
		LALInferenceThreadState *	thread
	)

Implements one MCMC step forward, updating the sigma values for the jump proposals if required.

Definition at line 594 of file LALInferenceMCMCSampler.c.

LALInferenceAdaptLadder()

void LALInferenceAdaptLadder

(

LALInferenceRunState *

runState

)

Definition at line 676 of file LALInferenceMCMCSampler.c.

LALInferencePTswap()

void LALInferencePTswap	(	LALInferenceRunState *	runState,
		FILE *	swapfile
	)

Definition at line 767 of file LALInferenceMCMCSampler.c.

LALInferenceAdaptation()

void LALInferenceAdaptation

(

LALInferenceThreadState *

thread

)

Definition at line 1138 of file LALInferenceMCMCSampler.c.

LALInferenceAdaptationRestart()

void LALInferenceAdaptationRestart

(

LALInferenceThreadState *

thread

)

Definition at line 1174 of file LALInferenceMCMCSampler.c.

LALInferenceAdaptationEnvelope()

REAL8 LALInferenceAdaptationEnvelope	(	INT4	step,
		INT4	tau,
		INT4	length,
		INT4	fix_adapt_len
	)

Definition at line 1212 of file LALInferenceMCMCSampler.c.

LALInferenceNameOutputs()

void LALInferenceNameOutputs

(

LALInferenceRunState *

runState

)

Definition at line 1232 of file LALInferenceMCMCSampler.c.

LALInferenceResumeMCMC()

void LALInferenceResumeMCMC

(

LALInferenceRunState *

runState

)

Definition at line 1289 of file LALInferenceMCMCSampler.c.

LALInferenceCheckpointMCMC()

void LALInferenceCheckpointMCMC

(

LALInferenceRunState *

runState

)

Definition at line 1305 of file LALInferenceMCMCSampler.c.

LALInferenceReadMCMCCheckpoint()

void LALInferenceReadMCMCCheckpoint

(

LALInferenceRunState *

runState

)

Definition at line 1368 of file LALInferenceMCMCSampler.c.

LALInferenceWriteMCMCSamples()

void LALInferenceWriteMCMCSamples

(

LALInferenceRunState *

runState

)

Definition at line 1522 of file LALInferenceMCMCSampler.c.

LALInferencePrintPTMCMCHeaderFile()

void LALInferencePrintPTMCMCHeaderFile	(	LALInferenceRunState *	runState,
		LALInferenceThreadState *	thread,
		FILE *	threadoutput
	)

Definition at line 1573 of file LALInferenceMCMCSampler.c.

LALInferencePrintAdaptationHeader()

void LALInferencePrintAdaptationHeader	(	FILE *	outfile,
		LALInferenceThreadState *	thread
	)

Definition at line 1681 of file LALInferenceMCMCSampler.c.

LALInferencePrintPTMCMCInjectionSample()

void LALInferencePrintPTMCMCInjectionSample

(

LALInferenceRunState *

runState

)

Definition at line 1705 of file LALInferenceMCMCSampler.c.

LALInferenceSaveSample()

void LALInferenceSaveSample	(	LALInferenceThreadState *	thread,
		FILE *	output
	)

Definition at line 1883 of file LALInferenceMCMCSampler.c.

LALInferencePrintMCMCSample()

void LALInferencePrintMCMCSample	(	LALInferenceThreadState *	thread,
		LALInferenceIFOData *	data,
		INT4	iteration,
		REAL8	timestamp,
		FILE *	threadoutput
	)

Definition at line 1890 of file LALInferenceMCMCSampler.c.

LALInferencePrintAdaptationSettings()

void LALInferencePrintAdaptationSettings	(	FILE *	outfile,
		LALInferenceThreadState *	thread
	)

Definition at line 1932 of file LALInferenceMCMCSampler.c.

LALInferenceDataDump()

void LALInferenceDataDump	(	LALInferenceIFOData *	data,
		LALInferenceModel *	model
	)

Definition at line 1970 of file LALInferenceMCMCSampler.c.

LALInferenceMCMCResumeRead()

void LALInferenceMCMCResumeRead	(	LALInferenceThreadState *	thread,
		FILE *	resumeFile
	)

Reads final parameter values from the given output file, and stores them in the current params to try to continue the run.

Definition at line 2046 of file LALInferenceMCMCSampler.c.

LALInferenceAddPTMCMCMetaInfo()

void LALInferenceAddPTMCMCMetaInfo

(

LALInferenceRunState *

runState

)

Definition at line 2053 of file LALInferenceMCMCSampler.c.

Variable Documentation

__master_saveStateFlag

volatile sig_atomic_t __master_saveStateFlag = 0

static

Definition at line 134 of file LALInferenceMCMCSampler.c.

__master_exitFlag

volatile sig_atomic_t __master_exitFlag = 0

static

Definition at line 136 of file LALInferenceMCMCSampler.c.

checkpoint_timer

struct itimerval checkpoint_timer

static

Definition at line 155 of file LALInferenceMCMCSampler.c.