petsc-3.7.7 2017-09-25
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PCApply

Applies the preconditioner to a vector.

Synopsis

#include "petscksp.h" 
PetscErrorCode  PCApply(PC pc,Vec x,Vec y)
Collective on PC and Vec

Input Parameters

pc - the preconditioner context
x - input vector

Output Parameter

y -output vector

Keywords

PC, apply

See Also

PCApplyTranspose(), PCApplyBAorAB()

Level:developer
Location:
src/ksp/pc/interface/precon.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/ksp/ksp/examples/tutorials/ex21f.F.html
src/snes/examples/tutorials/ex74f.F90.html