conjugateGradient_t Derived Type

type, public, extends(solver_t) :: conjugateGradient_t

Variables

maxIts tol name_long name_short solveTime

Constructor

conjugateGradient_t

Type-Bound Procedures

setup step solve

Components

Type	Visibility	Attributes		Name		Initial
integer,	public		::	maxIts	=	-1
real(kind=wp),	public		::	tol	=	1.0E-6_wp
character(len=:),	public,	allocatable	::	name_long
character(len=:),	public,	allocatable	::	name_short
real(kind=wp),	public		::	solveTime

Constructor

public interface conjugateGradient_t

private function newConjugateGradient() result(self)

Arguments
None
Return Value type(conjugateGradient_t)

Type-Bound Procedures

procedure, public :: setup => setup_cg

private subroutine setup_cg(self, A)

Arguments

Type Intent Optional Attributes Name

class(conjugateGradient_t), intent(inout) :: self

class(sparse_t), intent(in) :: A

procedure, public :: step => step_cg

private function step_cg(self, A, b, x0, l) result(x)

Arguments

Type	Intent	Optional	Attributes		Name
class(conjugateGradient_t),	intent(inout)			::	self
class(sparse_t),	intent(in)			::	A
real(kind=wp),	intent(in),		dimension(A%N)	::	b
real(kind=wp),	intent(in),		dimension(A%N)	::	x0
integer,	intent(in)			::	l

Return Value real(kind=wp), dimension(:), allocatable

procedure, public :: solve => solve_cg

private function solve_cg(self, A, b, x0) result(x)

Arguments

Type	Intent	Optional	Attributes		Name
class(conjugateGradient_t),	intent(inout)			::	self
class(sparse_t),	intent(in)			::	A
real(kind=wp),	intent(in),		dimension(A%N)	::	b
real(kind=wp),	intent(in),	optional	dimension(A%N)	::	x0

Return Value real(kind=wp), dimension(:), allocatable

All Derived Types

abs_t acos_t ad_t add_t asin_t atan_t biCGSTAB_t config_t conjugateGradient_t cos_t cubicSpline_t div_t element_t exp_t function_t gaussSeidel_t genericNode_t group_t imag_t iterator_t jacobi_t linearSpline_t lineSearch_t log10_t log_t mesh_t mul_t neg_t node_t node_t nodeStack_t obj_t objN_t pow_t quat_t real_t sin_t solver_t SOR_t sparse_t spline_t spvec_t sqrt_t sub_t tan_t test_t testN_t token_t var_t