PCLMVMGetMatLMVM#
Returns a pointer to the underlying MATLMVM matrix.
Synopsis#
#include "petscpc.h"
PetscErrorCode PCLMVMGetMatLMVM(PC pc, Mat *B)
Input Parameter#
pc - An
PCLMVMpreconditioner
Output Parameter#
B - matrix inside the preconditioner, one of type
MATLMVM,MATLDFP,MATLBFGS,MATLSR1,MATLBRDN,MATLMBRDN,MATLSBRDN
See Also#
KSP: Linear System Solvers, PCLMVM, MATLMVM, MATLDFP, MATLBFGS, MATLSR1, MATLBRDN, MATLMBRDN, MATLSBRDN, PCLMVMSetMatLMVM()
Level#
intermediate
Location#
Examples#
src/tao/unconstrained/tutorials/eptorsion3.c
src/tao/unconstrained/tutorials/rosenbrock1.c
src/tao/unconstrained/tutorials/eptorsion1.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages