PCShellSetApplySymmetricRight#
Sets routine to use as right preconditioner (when the PC_SYMMETRIC is used).
Synopsis#
#include "petscpc.h" 
PetscErrorCode PCShellSetApplySymmetricRight(PC pc, PetscErrorCode (*apply)(PC pc, Vec xin, Vec xout))
Logically Collective
Input Parameters#
- pc - the preconditioner context 
- apply - the application-provided right preconditioning routine 
Calling sequence of apply#
- pc - the preconditioner 
- xin - input vector 
- xout - output vector 
Note#
You can get the PCSHELL context set with PCShellSetContext() using PCShellGetContext() if needed by apply.
See Also#
KSP: Linear System Solvers, PCSHELL, PCShellSetApply(), PCShellSetApplySymmetricLeft(), PCShellSetSetUp(), PCShellSetApplyTranspose(), PCShellSetContext(), PCShellGetContext()
Level#
advanced
Location#
Implementations#
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages