btKrylovSolver< MatrixX > Class Template Reference

#include <btKrylovSolver.h>

Inherited by btConjugateGradient< MatrixX >, and btConjugateResidual< MatrixX >.

Public Member Functions
	btKrylovSolver (int maxIterations, btScalar tolerance)
virtual	~btKrylovSolver ()
virtual int	solve (MatrixX &A, TVStack &x, const TVStack &b, bool verbose=false)=0
virtual void	reinitialize (const TVStack &b)=0
virtual SIMD_FORCE_INLINE TVStack	sub (const TVStack &a, const TVStack &b)
virtual SIMD_FORCE_INLINE btScalar	squaredNorm (const TVStack &a)
virtual SIMD_FORCE_INLINE btScalar	norm (const TVStack &a)
virtual SIMD_FORCE_INLINE btScalar	dot (const TVStack &a, const TVStack &b)
virtual SIMD_FORCE_INLINE void	multAndAddTo (btScalar s, const TVStack &a, TVStack &result)
virtual SIMD_FORCE_INLINE TVStack	multAndAdd (btScalar s, const TVStack &a, const TVStack &b)
virtual SIMD_FORCE_INLINE void	setTolerance (btScalar tolerance)

Public Attributes
int	m_maxIterations
btScalar	m_tolerance

Detailed Description

template<class MatrixX>
class btKrylovSolver< MatrixX >

Definition at line 27 of file btKrylovSolver.h.

Constructor & Destructor Documentation

btKrylovSolver()

template<class MatrixX >

btKrylovSolver< MatrixX >::btKrylovSolver ( int maxIterations, btScalar tolerance )

inline

Definition at line 34 of file btKrylovSolver.h.

~btKrylovSolver()

template<class MatrixX >

virtual btKrylovSolver< MatrixX >::~btKrylovSolver ( )

inlinevirtual

Definition at line 39 of file btKrylovSolver.h.

Member Function Documentation

dot()

template<class MatrixX >

virtual SIMD_FORCE_INLINE btScalar btKrylovSolver< MatrixX >::dot ( const TVStack & a, const TVStack & b )

inlinevirtual

Definition at line 76 of file btKrylovSolver.h.

References b, and btKrylovSolver< MatrixX >::dot().

Referenced by btDeformableBodySolver::computeDescentStep(), btKrylovSolver< MatrixX >::dot(), btConjugateGradient< MatrixX >::solve(), btConjugateResidual< MatrixX >::solve(), and btKrylovSolver< MatrixX >::squaredNorm().

multAndAdd()

template<class MatrixX >

virtual SIMD_FORCE_INLINE TVStack btKrylovSolver< MatrixX >::multAndAdd ( btScalar s, const TVStack & a, const TVStack & b )

inlinevirtual

Definition at line 92 of file btKrylovSolver.h.

References b, btAlignedObjectArray< T >::resize(), and result.

Referenced by btConjugateGradient< MatrixX >::solve(), and btConjugateResidual< MatrixX >::solve().

multAndAddTo()

template<class MatrixX >

virtual SIMD_FORCE_INLINE void btKrylovSolver< MatrixX >::multAndAddTo ( btScalar s, const TVStack & a, TVStack & result )

inlinevirtual

Definition at line 84 of file btKrylovSolver.h.

References btAssert.

Referenced by btConjugateGradient< MatrixX >::solve(), and btConjugateResidual< MatrixX >::solve().

norm()

template<class MatrixX >

virtual SIMD_FORCE_INLINE btScalar btKrylovSolver< MatrixX >::norm ( const TVStack & a )

inlinevirtual

Definition at line 63 of file btKrylovSolver.h.

References btFabs(), btMax(), and ret.

reinitialize()

template<class MatrixX >

virtual void btKrylovSolver< MatrixX >::reinitialize ( const TVStack & b )

pure virtual

Implemented in btConjugateGradient< MatrixX >, btConjugateGradient< btDeformableBackwardEulerObjective >, btConjugateResidual< MatrixX >, and btConjugateResidual< btDeformableBackwardEulerObjective >.

setTolerance()

template<class MatrixX >

virtual SIMD_FORCE_INLINE void btKrylovSolver< MatrixX >::setTolerance ( btScalar tolerance )

inlinevirtual

Definition at line 102 of file btKrylovSolver.h.

References btKrylovSolver< MatrixX >::m_tolerance.

solve()

template<class MatrixX >

virtual int btKrylovSolver< MatrixX >::solve ( MatrixX & A, TVStack & x, const TVStack & b, bool verbose = false )

pure virtual

Implemented in btConjugateGradient< MatrixX >, btConjugateGradient< btDeformableBackwardEulerObjective >, btConjugateResidual< MatrixX >, and btConjugateResidual< btDeformableBackwardEulerObjective >.

squaredNorm()

template<class MatrixX >

virtual SIMD_FORCE_INLINE btScalar btKrylovSolver< MatrixX >::squaredNorm ( const TVStack & a )

inlinevirtual

Definition at line 58 of file btKrylovSolver.h.

References btKrylovSolver< MatrixX >::dot().

sub()

template<class MatrixX >

virtual SIMD_FORCE_INLINE TVStack btKrylovSolver< MatrixX >::sub ( const TVStack & a, const TVStack & b )

inlinevirtual

Definition at line 45 of file btKrylovSolver.h.

References b, btAssert, and btAlignedObjectArray< T >::resize().

Referenced by btConjugateGradient< MatrixX >::solve(), and btConjugateResidual< MatrixX >::solve().

Member Data Documentation

m_maxIterations

template<class MatrixX >

int btKrylovSolver< MatrixX >::m_maxIterations

Definition at line 32 of file btKrylovSolver.h.

Referenced by btConjugateGradient< MatrixX >::solve(), and btConjugateResidual< MatrixX >::solve().

m_tolerance

template<class MatrixX >

btScalar btKrylovSolver< MatrixX >::m_tolerance

Definition at line 33 of file btKrylovSolver.h.

Referenced by btKrylovSolver< MatrixX >::setTolerance(), btConjugateGradient< MatrixX >::solve(), and btConjugateResidual< MatrixX >::solve().

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

• btKrylovSolver.h