linearsolversmodule Module Reference

Solve the matrix equation AX = B. More...

Functions/Subroutines
subroutine, public	cgsolver (AMat, XMat, BMat, solver_parameters_in)
	Solve the matrix equation AX = B using conjugate gradient. More...

Detailed Description

Solve the matrix equation AX = B.

Function/Subroutine Documentation

cgsolver()

subroutine, public linearsolversmodule::cgsolver	(	type(distributedsparsematrix_t), intent(in)	AMat,
		type(distributedsparsematrix_t), intent(inout)	XMat,
		type(distributedsparsematrix_t), intent(in)	BMat,
		type(iterativesolverparameters_t), intent(in), optional	solver_parameters_in
	)

Solve the matrix equation AX = B using conjugate gradient.

Parameters

[in]	AMat	the matrix A, must be symmetric, positive definite.
[out]	XMat	the solved for matrix X.
[in]	BMat	the right hand side.
[in]	solver_parameters_in	parameters for the solver