PCShellSetApplyTranspose#
Sets routine to use as preconditioner transpose.
Synopsis#
#include "petscpc.h" 
PetscErrorCode PCShellSetApplyTranspose(PC pc, PetscErrorCode (*applytranspose)(PC pc, Vec xin, Vec xout))
Logically Collective
Input Parameters#
- pc - the preconditioner context 
- applytranspose - the application-provided preconditioning transpose routine 
Calling sequence of applytranspose#
- pc - the preconditioner 
- xin - input vector 
- xout - output vector 
Note#
You can get the PCSHELL context set with PCShellSetContext() using PCShellGetContext() if needed by applytranspose.
See Also#
KSP: Linear System Solvers, PCSHELL, PCShellSetApplyRichardson(), PCShellSetSetUp(), PCShellSetApply(), PCShellSetContext(), PCShellSetApplyBA(), PCShellGetContext()
Level#
intermediate
Location#
Examples#
src/tao/pde_constrained/tutorials/parabolic.c
src/tao/pde_constrained/tutorials/hyperbolic.c
Implementations#
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages