pcg.F90 File Reference

#include <doug_config.h>

Go to the source code of this file.

Modules
module	pcg_mod
Defines
#define	float   real
Functions/Subroutines
subroutine	pcg_mod::prec2Level (prepare, A, CP, sol, rhs, res)
subroutine	prec2Level_exchangeMatrix ()
subroutine	prec2Level_prepare ()
subroutine	prec2Level_solve ()
subroutine, private	pcg_mod::preconditioner (sol, A, rhs, M, finePrec, coarsePrec, A_ghost, bugtrack_)
	Make preconditioner.
subroutine, private	pcg_mod::msolve (m, r, z)
subroutine	pcg_mod::pcg_weigs (D, x, finePrec, coarsePrec, it, cond_num, tol_, maxit_, x0_, solinf, resvects_)
	Preconditioned conjugent gradient method with eigenvalues.
subroutine	pcg_mod::CalculateEigenvalues (it, dd, ee, alpha, beta, MaxIt)
subroutine	pcg_mod::tql1 (n, d, e, ierr)
real(kind=rk)	pcg_mod::pythag (a, b)
Variables
real(kind=rk), save, private	pcg_mod::time_preconditioner = 0

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Define Documentation

#define float   real

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Function Documentation

subroutine prec2Level::prec2Level_exchangeMatrix

(

)

Definition at line 78 of file pcg.F90.

References CoarseAllgathers::AllRecvCoarseMtx(), CoarseAllgathers::AllSendCoarseMtx(), globals::sctls, and globals::stream.

Referenced by prec2Level_prepare().

subroutine prec2Level::prec2Level_prepare

(

)

Definition at line 97 of file pcg.F90.

References CoarseAllgathers::AllSendCoarseVector(), not, prec2Level_exchangeMatrix(), globals::sctls, and globals::stream.

Referenced by pcg_mod::prec2Level().

subroutine prec2Level::prec2Level_solve

(

)

Definition at line 144 of file pcg.F90.

References CoarseAllgathers::AllRecvCoarseVector(), not, or(), globals::sctls, subsolvers::sparse_singlesolve(), and globals::stream.

Referenced by pcg_mod::prec2Level().