Alchemy: GibbsSampler Class Reference

GibbsSampler::GibbsSampler	(	VariableState *	state,
		long int	seed,
		const bool &	trackClauseTrueCnts,
		GibbsParams *	gibbsParams
	)			`[inline]`

Constructor.

User-set parameters are set and an instance of MaxWalksat is created for initial values (not used if initialized randomly).

See also:: MCMC::Constructor(VariableState*, long int, const bool&, MCMCParams*)

Definition at line 93 of file gibbssampler.h.

References GibbsParams::epsilonError, GibbsParams::fracConverged, GibbsParams::gamma, GibbsParams::mwsParams, GibbsParams::samplesPerTest, Inference::state_, and GibbsParams::walksatType.

00095     : MCMC(state, seed, trackClauseTrueCnts, gibbsParams)
00096   {
00097       // User-set parameters
00098     gamma_ = gibbsParams->gamma;
00099     epsilonError_ = gibbsParams->epsilonError;
00100     fracConverged_ = gibbsParams->fracConverged;
00101     walksatType_ = gibbsParams->walksatType;
00102     samplesPerTest_ = gibbsParams->samplesPerTest;
00103     
00104       // We don't need to track clause true counts in up and ss
00105     mws_ = new MaxWalkSat(state_, seed, false, gibbsParams->mwsParams);
00106   }

GibbsSampler::~GibbsSampler ( ) [inline]

Destructor.

Convergence tests and the instance of MaxWalksat are deleted.

Definition at line 111 of file gibbssampler.h.

References VariableState::getNumAtoms(), and Inference::state_.

00112   {
00113     deleteConvergenceTests(burnConvergenceTests_, gibbsConvergenceTests_,
00114                            state_->getNumAtoms());
00115     delete mws_;
00116   }


Public Member Functions
	GibbsSampler (VariableState state, long int seed, const bool &trackClauseTrueCnts, GibbsParams gibbsParams)
	Constructor.
	~GibbsSampler ()
	Destructor.
void	init ()
	Initializes the Gibbs sampler.
void	infer ()
	Runs Gibbs sampling.

GibbsSampler Class Reference

Public Member Functions

Detailed Description

Constructor & Destructor Documentation