petsc-3.3-p7 2013-05-11

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