gtsam::CGState< S, V, E > Struct Template Reference

#include <iterative-inl.h>

Public Types
typedef ConjugateGradientParameters	Parameters

Public Member Functions
	CGState (const S &Ab, const V &x, const Parameters &parameters, bool steep)
void	print (const V &x)
bool	step (const S &Ab, V &x)
double	takeOptimalStep (V &x)

Public Attributes
E	Ad
V	d
	gradient g and search direction d for CG More...
V	g
double	gamma
int	k
	iteration More...
const Parameters &	parameters_
bool	steepest
	flag to indicate we are doing steepest descent More...
double	threshold
	gamma (squared L2 norm of g) and convergence threshold More...

Detailed Description

template<class S, class V, class E>
struct gtsam::CGState< S, V, E >

Definition at line 30 of file iterative-inl.h.

Member Typedef Documentation

template<class S, class V, class E>

typedef ConjugateGradientParameters gtsam::CGState< S, V, E >::Parameters

Definition at line 32 of file iterative-inl.h.

Constructor & Destructor Documentation

template<class S, class V, class E>

gtsam::CGState< S, V, E >::CGState ( const S &  Ab, const V &  x, const Parameters &  parameters, bool  steep  )

inline

Definition at line 43 of file iterative-inl.h.

Member Function Documentation

template<class S, class V, class E>

void gtsam::CGState< S, V, E >::print ( const V &  x )

inline

Definition at line 61 of file iterative-inl.h.

template<class S, class V, class E>

bool gtsam::CGState< S, V, E >::step ( const S &  Ab, V &  x  )

inline

Definition at line 81 of file iterative-inl.h.

template<class S, class V, class E>

double gtsam::CGState< S, V, E >::takeOptimalStep ( V &  x )

inline

Definition at line 72 of file iterative-inl.h.

Member Data Documentation

template<class S, class V, class E>

E gtsam::CGState< S, V, E >::Ad

Definition at line 39 of file iterative-inl.h.

template<class S, class V, class E>

V gtsam::CGState< S, V, E >::d

gradient g and search direction d for CG

Definition at line 37 of file iterative-inl.h.

template<class S, class V, class E>

V gtsam::CGState< S, V, E >::g

Definition at line 37 of file iterative-inl.h.

template<class S, class V, class E>

double gtsam::CGState< S, V, E >::gamma

Definition at line 38 of file iterative-inl.h.

template<class S, class V, class E>

int gtsam::CGState< S, V, E >::k

iteration

Definition at line 35 of file iterative-inl.h.

template<class S, class V, class E>

const Parameters& gtsam::CGState< S, V, E >::parameters_

Definition at line 33 of file iterative-inl.h.

template<class S, class V, class E>

bool gtsam::CGState< S, V, E >::steepest

flag to indicate we are doing steepest descent

Definition at line 36 of file iterative-inl.h.

template<class S, class V, class E>

double gtsam::CGState< S, V, E >::threshold

gamma (squared L2 norm of g) and convergence threshold

Definition at line 38 of file iterative-inl.h.

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The documentation for this struct was generated from the following file:

• iterative-inl.h