Blender: btKrylovSolver< MatrixX > Class Template Reference

Blender V5.0

#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.

References m_maxIterations, and m_tolerance.

Referenced by btConjugateGradient< MatrixX >::btConjugateGradient().

◆ ~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, dot(), i, SIMD_FORCE_INLINE, and btAlignedObjectArray< T >::size().

Referenced by dot(), btConjugateGradient< MatrixX >::solve(), btConjugateResidual< MatrixX >::solve(), and 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, i, result, SIMD_FORCE_INLINE, and btAlignedObjectArray< T >::size().

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, i, result, SIMD_FORCE_INLINE, and btAlignedObjectArray< T >::size().

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(), i, ret, SIMD_FORCE_INLINE, and btAlignedObjectArray< T >::size().

◆ 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 >.

References b.

◆ setTolerance()

template<class MatrixX>

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

inlinevirtual

Definition at line 102 of file btKrylovSolver.h.

References m_tolerance, and SIMD_FORCE_INLINE.

◆ 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 >.

References A, b, verbose, and x.

◆ 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 dot(), and SIMD_FORCE_INLINE.

◆ 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, i, btAlignedObjectArray< T >::resize(), SIMD_FORCE_INLINE, and btAlignedObjectArray< T >::size().

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

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

btKrylovSolver.h