Defines TFactor<> and Factor classes which represent factors in probability distributions. More...

#include <iostream>
#include <functional>
#include <cmath>
#include <dai/prob.h>
#include <dai/varset.h>
#include <dai/index.h>
#include <dai/util.h>

Classes
class	dai::TFactor< T >
	Represents a (probability) factor. More...

Namespaces
	dai
	Namespace for libDAI.

Typedefs
typedef TFactor< Real >	dai::Factor
	Represents a factor with values of type dai::Real. More...

Functions
Factor	dai::createFactorIsing (const Var &x, Real h)
	Returns a binary unnormalized single-variable factor $\exp(hx)$ where $x = \pm 1$ . More...

Factor	dai::createFactorIsing (const Var &x1, const Var &x2, Real J)
	Returns a binary unnormalized pairwise factor $\exp(J x_1 x_2)$ where $x_1, x_2 = \pm 1$ . More...

Factor	dai::createFactorExpGauss (const VarSet &vs, Real beta)
	Returns a random factor on the variables vs with strength beta. More...

Factor	dai::createFactorPotts (const Var &x1, const Var &x2, Real J)
	Returns a pairwise Potts factor $\exp( J \delta_{x_1, x_2} )$ . More...

Factor	dai::createFactorDelta (const Var &v, size_t state)
	Returns a Kronecker delta point mass. More...

Factor	dai::createFactorDelta (const VarSet &vs, size_t state)
	Returns a Kronecker delta point mass. More...

Detailed Description

Defines TFactor<> and Factor classes which represent factors in probability distributions.

Classes

Namespaces

Typedefs

Functions

Detailed Description