petsc-3.6.2 2015-10-02
   
PCGetReusePreconditioner
Determines if the PC reuses the current preconditioner even if the operator in the preconditioner has changed. 
Synopsis
#include "petscksp.h" 
PetscErrorCode  PCGetReusePreconditioner(PC pc,PetscBool *flag)
Not Collective
Input Parameter
pc  -the preconditioner context
Output Parameter
flag  -PETSC_TRUE do not compute a new preconditioner, PETSC_FALSE do compute a new preconditioner
See Also
 PCGetOperators(), MatZeroEntries(), PCSetReusePreconditioner()
Level:intermediate
Location:src/ksp/pc/interface/precon.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages