petsc-3.9.4 2018-09-11
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PCPostSolve

Optional post-solve phase, intended for any preconditioner-specific actions that must be performed after the iterative solve itself.

Synopsis

#include "petscksp.h" 
PetscErrorCode  PCPostSolve(PC pc,KSP ksp)
Collective on PC

Input Parameters

pc - the preconditioner context
ksp - the Krylov subspace context

Sample of Usage

    PCPreSolve(pc,ksp);
    KSPSolve(ksp,b,x);
    PCPostSolve(pc,ksp);

Note

KSPSolve() calls this routine directly, so it is rarely called by the user.

Keywords

PC, post-solve

See Also

PCPreSolve(), KSPSolve()

Level

developer

Location

src/ksp/pc/interface/precon.c

Implementations

PCPostSolve_BDDC in src/ksp/pc/impls/bddc/bddc.c
PCPostSolve_Eisenstat in src/ksp/pc/impls/eisens/eisen.c
PCPostSolve_Shell in src/ksp/pc/impls/shell/shellpc.c

Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages