IDRS Interface

public interface IDRS

Called by

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Module Procedures

private function CIDRS(A, b, M1, s, tolerance, maximum_iterations, variant, flag, relres, iterations, x0, U0, omega, resvec, H)

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Arguments

Type	Intent	Optional	Attributes		Name
type(matrix),	intent(in)			::	A
complex(kind=realdp),	intent(in),		allocatable	::	b(:,:)
type(preconditioner),	intent(in)			::	M1
integer,	intent(in)			::	s
real(kind=realdp),	intent(in),	optional		::	tolerance
integer,	intent(in),	optional		::	maximum_iterations
character(len=8),	intent(in),	optional		::	variant
integer,	intent(out),	optional		::	flag
real(kind=realdp),	intent(out),	optional		::	relres
integer,	intent(out),	optional		::	iterations
complex(kind=realdp),	intent(in),	optional		::	x0(:,:)
complex(kind=realdp),	intent(in),	optional		::	U0(:,:,:)
complex(kind=realdp),	intent(in),	optional		::	omega(:)
real(kind=realdp),	intent(out),	optional		::	resvec(:)
complex(kind=realdp),	intent(out),	optional		::	H(:,:)

Return Value complex(kind=realdp), (size(b,1),size(b,2))

private function RIDRS(A, b, M1, s, tolerance, maximum_iterations, variant, flag, relres, iterations, x0, U0, omega, H, resvec)

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Arguments

Type	Intent	Optional	Attributes		Name
type(matrix),	intent(in)			::	A
real(kind=realdp),	intent(in),		allocatable	::	b(:,:)
type(preconditioner),	intent(in)			::	M1
integer,	intent(in)			::	s
real(kind=realdp),	intent(in),	optional		::	tolerance
integer,	intent(in),	optional		::	maximum_iterations
character(len=8),	intent(in),	optional		::	variant
integer,	intent(out),	optional		::	flag
real(kind=realdp),	intent(out),	optional		::	relres
integer,	intent(out),	optional		::	iterations
real(kind=realdp),	intent(in),	optional		::	x0(:,:)
real(kind=realdp),	intent(in),	optional		::	U0(:,:,:)
real(kind=realdp),	intent(in),	optional		::	omega(:)
real(kind=realdp),	intent(out),	optional		::	H(:,:)
real(kind=realdp),	intent(out),	optional		::	resvec(:)

Return Value real(kind=realdp), (size(b,1),size(b,2))