petsc-3.6.2 2015-10-02
   
PCFactorGetMatrix
Gets the factored matrix from the preconditioner context.  This routine is valid only for the LU, incomplete LU, Cholesky, and incomplete Cholesky methods. 
Synopsis
#include "petscksp.h" 
PetscErrorCode  PCFactorGetMatrix(PC pc,Mat *mat)
Not Collective on PC though Mat is parallel if PC is parallel
Input Parameters
pc  -the preconditioner context
Output parameters
mat  -the factored matrix
Notes: Does not increase the reference count for the matrix so DO NOT destroy it
Keywords
 PC, get, factored, matrix
Level:advanced
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/pc/examples/tutorials/ex1.c.html
src/ksp/pc/examples/tutorials/ex2.c.html
src/ksp/ksp/examples/tutorials/ex52.c.html
src/ksp/ksp/examples/tutorials/ex52f.F.html