Gambit::PolyChord Namespace Reference

Classes
class	LogLikeWrapper
	Class to connect PolyChord log-likelihood function and ScannerBit likelihood function. More...

Typedefs
typedef Gambit::Scanner::like_ptr	scanPtr
	Typedef for the ScannerBit pointer to the external loglikelihood function. More...

Functions
double	callback_loglike (double *, int, double *, int)
	C-functions to pass to PolyChord for the callbacks. More...
void	callback_dumper (int, int, int, double *, double *, double *, double, double)

Variables
LogLikeWrapper *	global_loglike_object
	Global pointer to loglikelihood wrapper object, for use in the PolyChord callback functions. More...

Typedef Documentation

scanPtr

typedef Gambit::Scanner::like_ptr Gambit::PolyChord::scanPtr

Typedef for the ScannerBit pointer to the external loglikelihood function.

Definition at line 84 of file polychord.hpp.

Function Documentation

callback_dumper()

void Gambit::PolyChord::callback_dumper	(	int	ndead,
		int	nlive,
		int	npars,
		double *	live,
		double *	dead,
		double *	logweights,
		double	logZ,
		double	logZerr
	)

Definition at line 263 of file polychord.cpp.

References global_loglike_object.

Referenced by scanner_plugin().

      {
         global_loglike_object->
            dumper(ndead, nlive, npars, live, dead, logweights, logZ, logZerr);
      }

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callback_loglike()

double Gambit::PolyChord::callback_loglike	(	double *	Cube,
		int	ndim,
		double *	phi,
		int	nderived
	)

C-functions to pass to PolyChord for the callbacks.

Plain-vanilla functions to pass to PolyChord for the callback.

Definition at line 255 of file polychord.cpp.

References global_loglike_object, and Gambit::PolyChord::LogLikeWrapper::LogLike().

Referenced by scanner_plugin().

      {
         // Call global interface to ScannerBit loglikelihood function
         // Could also pass this object in via context pointer, but that
         // involves some casting and could risk a segfault.
         return global_loglike_object->LogLike(Cube, ndim, phi, nderived);
      }

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Variable Documentation

global_loglike_object

LogLikeWrapper* Gambit::PolyChord::global_loglike_object

Global pointer to loglikelihood wrapper object, for use in the PolyChord callback functions.

Definition at line 47 of file polychord.cpp.

Referenced by callback_dumper(), callback_loglike(), and scanner_plugin().