IterativeMethods.src File Reference

Data Types
module	iterativemethods

Functions/Subroutines
subroutine	sgs (n, A, x, b, Rounds, MinTolerance, MaxTolerance, Residual, Converged, Diverged, OutputInterval, Omega)
subroutine	jacobi (n, A, x, b, Rounds, MinTolerance, MaxTolerance, Residual, Converged, Diverged, OutputInterval)
subroutine	richardson (n, A, x, b, Rounds, MinTolerance, MaxTolerance, Residual, Converged, Diverged, OutputInterval)
subroutine	c_matvec (u, v, ipar)
subroutine	c_lpcond (u, v, ipar)
subroutine	realbicgstabl (n, A, x, b, MaxRounds, Tol, MaxTol, Converged, Diverged, OutputInterval, l, StoppingCriterionType)
subroutine	gcr (n, A, x, b, Rounds, MinTolerance, MaxTolerance, Residual, Converged, Diverged, OutputInterval, m)
subroutine	gcr_z (n, A, x, b, Rounds, MinTolerance, MaxTolerance, Residual, Converged, Diverged, OutputInterval, m)
subroutine	complexbicgstabl (n, A, x, b, MaxRounds, Tol, MaxTol, Converged, Diverged, OutputInterval, l, StoppingCriterionType)

Function/Subroutine Documentation

subroutine itermethod_bicgstabl::c_lpcond	(	real(kind=dp), dimension(*)	u,
		real(kind=dp), dimension(*)	v,
		integer, dimension(*)	ipar
	)

Referenced by realbicgstabl().

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subroutine itermethod_bicgstabl::c_matvec	(	real(kind=dp), dimension(*)	u,
		real(kind=dp), dimension(*)	v,
		integer, dimension(*)	ipar
	)

Referenced by realbicgstabl().

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subroutine itermethod_z_bicgstabl::complexbicgstabl	(	integer	n,
		type(matrix_t), pointer	A,
		complex(kind=dp), dimension(n)	x,
		complex(kind=dp), dimension(n)	b,
		integer	MaxRounds,
		real(kind=dp)	Tol,
		real(kind=dp)	MaxTol,
		logical	Converged,
		logical	Diverged,
		integer	OutputInterval,
		integer	l,
		integer, optional	StoppingCriterionType
	)

References messages::fatal().

Referenced by innerouteriteration(), iterativemethods::itermethod_z_bicgstabl(), monolithicsolve(), and preconditioningiteration().

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subroutine itermethod_gcr::gcr	(	integer	n,
		type(matrix_t), pointer	A,
		real(kind=dp), dimension(n)	x,
		real(kind=dp), dimension(n)	b,
		integer	Rounds,
		real(kind=dp)	MinTolerance,
		real(kind=dp)	MaxTolerance,
		real(kind=dp)	Residual,
		logical	Converged,
		logical	Diverged,
		integer	OutputInterval,
		integer	m
	)

Referenced by iterativemethods::itermethod_gcr().

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subroutine itermethod_z_gcr::gcr_z	(	integer	n,
		type(matrix_t), pointer	A,
		complex(kind=dp), dimension(n)	x,
		complex(kind=dp), dimension(n)	b,
		integer	Rounds,
		real(kind=dp)	MinTolerance,
		real(kind=dp)	MaxTolerance,
		real(kind=dp)	Residual,
		logical	Converged,
		logical	Diverged,
		integer	OutputInterval,
		integer	m
	)

Referenced by iterativemethods::itermethod_z_gcr().

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subroutine itermethod_jacobi::jacobi	(	integer	n,
		type(matrix_t), pointer	A,
		real(kind=dp), dimension(n)	x,
		real(kind=dp), dimension(n)	b,
		integer	Rounds,
		real(kind=dp)	MinTolerance,
		real(kind=dp)	MaxTolerance,
		real(kind=dp)	Residual,
		logical	Converged,
		logical	Diverged,
		integer	OutputInterval
	)

Referenced by iterativemethods::itermethod_jacobi(), and smoothers::mgsmooth().

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subroutine itermethod_bicgstabl::realbicgstabl	(	integer	n,
		type(matrix_t), pointer	A,
		real(kind=dp), dimension(n)	x,
		real(kind=dp), dimension(n)	b,
		integer	MaxRounds,
		real(kind=dp)	Tol,
		real(kind=dp)	MaxTol,
		logical	Converged,
		logical	Diverged,
		integer	OutputInterval,
		integer	l,
		integer, optional	StoppingCriterionType
	)

The subroutine has been written using as a starting point the work of D.R. Fokkema (subroutine zbistbl v1.1 1998). Dr. Fokkema has given the right to distribute the derived work under GPL and hence the original more conservative copyright notice of the subroutine has been removed accordingly.

References c_lpcond(), c_matvec(), and messages::fatal().

Referenced by iterativemethods::itermethod_bicgstabl().

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subroutine itermethod_richardson::richardson	(	integer	n,
		type(matrix_t), pointer	A,
		real(kind=dp), dimension(n)	x,
		real(kind=dp), dimension(n)	b,
		integer	Rounds,
		real(kind=dp)	MinTolerance,
		real(kind=dp)	MaxTolerance,
		real(kind=dp)	Residual,
		logical	Converged,
		logical	Diverged,
		integer	OutputInterval
	)

Referenced by iterativemethods::itermethod_richardson().

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subroutine itermethod_sgs::sgs	(	integer	n,
		type(matrix_t), pointer	A,
		real(kind=dp), dimension(n)	x,
		real(kind=dp), dimension(n)	b,
		integer	Rounds,
		real(kind=dp)	MinTolerance,
		real(kind=dp)	MaxTolerance,
		real(kind=dp)	Residual,
		logical	Converged,
		logical	Diverged,
		integer	OutputInterval,
		real(kind=dp)	Omega
	)

Referenced by iterativemethods::itermethod_sgs(), and smoothers::mgsmooth().

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