basso::Solver< KMAT > Class Template Reference

Base class for linear solvers. More...

#include <Solver.h>

List of all members.

Public Types
typedef KMAT	matrix_type
Public Member Functions
	Solver (KMAT &K, nArray &f)
int	NumEquations () const
virtual int	Solve (nArray &d)=0
template<class INDX>
int	SolveConstrained (nArray &d, INDX &ifix)
int	SolveConstrained (nArray &d, iArray &ifix, nArray &ival)
virtual void	GetReactionForces (const nArray &d, nArray &freac)
bool	Solved () const
Protected Member Functions
template<class INDX>
void	GetReactionMatrix (const INDX &ifix)
template<class INDX>
void	SetConstraintsOnMatrix (const INDX &ifix)
template<class INDX>
void	SetConstraintsOnF (const INDX &ifix)
template<class INDX>
void	SetConstraintsOnF (const INDX &ifix, nArray &ival)
Protected Attributes
KMAT *	Kptr
nArray *	fptr
KMAT	Kreac
Numeric	wt
bool	solved

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Detailed Description

template<class KMAT>
class basso::Solver< KMAT >

Base class for linear solvers.

This class is templated so that it can serve for various system matricies

Definition at line 25 of file Solver.h.

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Member Function Documentation

template<class KMAT>

int basso::Solver< KMAT >::NumEquations

(

)

const [inline]

returns the number of equations in the system

Definition at line 38 of file Solver.h.

Referenced by basso::Solver< KMAT >::SetConstraintsOnF(), and basso::Solver< KMAT >::SetConstraintsOnMatrix().

template<class KMAT>

virtual int basso::Solver< KMAT >::Solve

(

nArray &

d

)

[pure virtual]

solves the system. The solution is returned in

Parameters:

d

if the solution is succesful zero is returned, if not the unity is returned.

Implemented in basso::SuperLUSolverCSR.

Referenced by basso::Solver< KMAT >::SolveConstrained().

template<class KMAT>

template<class INDX>

int basso::Solver< KMAT >::SolveConstrained	(	nArray &	d,
		INDX &	ifix
	)			[inline]

Solves the system with the constraints d(ifix)=0

Definition at line 143 of file Solver.h.

References basso::Solver< KMAT >::GetReactionMatrix(), basso::Solver< KMAT >::SetConstraintsOnF(), basso::Solver< KMAT >::SetConstraintsOnMatrix(), and basso::Solver< KMAT >::Solve().

template<class KMAT>

int basso::Solver< KMAT >::SolveConstrained	(	nArray &	d,
		iArray &	ifix,
		nArray &	ival
	)			[inline]

Solves the system with the constraints d(ifix)=ival

Definition at line 152 of file Solver.h.

References basso::Solver< KMAT >::GetReactionMatrix(), basso::Solver< KMAT >::SetConstraintsOnF(), basso::Solver< KMAT >::SetConstraintsOnMatrix(), and basso::Solver< KMAT >::Solve().

template<class KMAT>

virtual void basso::Solver< KMAT >::GetReactionForces	(	const nArray &	d,
		nArray &	freac
	)			[inline, virtual]

Computes the reaction forces for the constrained system with the solution given in

Parameters:

d.

Definition at line 54 of file Solver.h.

template<class KMAT>

bool basso::Solver< KMAT >::Solved

(

)

const [inline]

Returns true if the system has been solved, else false

Definition at line 58 of file Solver.h.

template<class KMAT>

template<class INDX>

void basso::Solver< KMAT >::GetReactionMatrix

(

const INDX &

ifix

)

[inline, protected]

Gets the reaction matrix for constraints on ifix

Definition at line 88 of file Solver.h.

References basso::Solver< KMAT >::Kptr, and basso::Solver< KMAT >::Kreac.

Referenced by basso::Solver< KMAT >::SolveConstrained().

template<class KMAT>

template<class INDX>

void basso::Solver< KMAT >::SetConstraintsOnMatrix

(

const INDX &

ifix

)

[inline, protected]

Modifies the matrix so that the constraints on ifix are imposed

Definition at line 105 of file Solver.h.

References basso::Solver< KMAT >::NumEquations(), and basso::Solver< KMAT >::wt.

Referenced by basso::Solver< KMAT >::SolveConstrained().

template<class KMAT>

template<class INDX>

void basso::Solver< KMAT >::SetConstraintsOnF

(

const INDX &

ifix

)

[inline, protected]

Modifies the RHS vector so that homogeious constraints on ifix are imposed

Definition at line 123 of file Solver.h.

References basso::Solver< KMAT >::fptr.

Referenced by basso::Solver< KMAT >::SolveConstrained().

template<class KMAT>

template<class INDX>

void basso::Solver< KMAT >::SetConstraintsOnF	(	const INDX &	ifix,
		nArray &	ival
	)			[inline, protected]

Modifies the RHS vector so that inhomogeionus constraints on ifix are imposed

Definition at line 131 of file Solver.h.

References basso::Solver< KMAT >::fptr, basso::Solver< KMAT >::Kptr, basso::Solver< KMAT >::NumEquations(), and basso::Solver< KMAT >::wt.

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

• /Users/jack/Code/basso_dev/inc/Solver.h

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