petsc-3.8.4 2018-03-24
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KSPGetPC

 Returns a pointer to the preconditioner context set with KSPSetPC().

Synopsis

#include "petscksp.h" 
PetscErrorCode  KSPGetPC(KSP ksp,PC *pc)
Not Collective

Input Parameters

ksp -iterative context obtained from KSPCreate()

Output Parameter

pc -preconditioner context

Keywords

KSP, get, preconditioner, Binv

See Also

KSPSetPC()

Level:developer
Location:src/ksp/ksp/interface/itfunc.c
Index of all KSP 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/ex1.c.html
src/ksp/ksp/examples/tutorials/ex6.c.html
src/ksp/ksp/examples/tutorials/ex7.c.html
src/ksp/ksp/examples/tutorials/ex8.c.html
src/ksp/ksp/examples/tutorials/ex12.c.html
src/ksp/ksp/examples/tutorials/ex13.c.html
src/ksp/ksp/examples/tutorials/ex15.c.html
src/ksp/ksp/examples/tutorials/ex23.c.html
src/ksp/ksp/examples/tutorials/ex30.c.html