pmf.h File Reference

#include <mitsuba/mitsuba.h>

Go to the source code of this file.

Classes
struct	mitsuba::DiscreteDistribution
	Discrete probability distribution. More...
struct	mitsuba::math::AliasTableEntry< QuantizedScalar, Index >
	Alias sampling data structure (see makeAliasTable() for details) More...

Namespaces
	mitsuba
	mitsuba::math

Macros
#define	__MITSUBA_CORE_PMF_H_

Functions
template<typename Scalar , typename QuantizedScalar , typename Index >
float	mitsuba::math::makeAliasTable (AliasTableEntry< QuantizedScalar, Index > *tbl, Scalar *pmf, Index size)
	Create the lookup table needed for Walker's alias sampling method implemented in sampleAlias(). Runs in linear time. More...
template<typename Scalar , typename QuantizedScalar , typename Index >
Index	mitsuba::math::sampleAlias (const AliasTableEntry< QuantizedScalar, Index > *tbl, Index size, Scalar sample)
	Generate a sample in constant time using the alias method. More...
template<typename Scalar , typename QuantizedScalar , typename Index >
Index	mitsuba::math::sampleAliasReuse (const AliasTableEntry< QuantizedScalar, Index > *tbl, Index size, Scalar &sample)
	Generate a sample in constant time using the alias method. More...

Macro Definition Documentation

#define __MITSUBA_CORE_PMF_H_