PCLMVMGetMatLMVM

Returns a pointer to the underlying MATLMVM matrix.

Synopsis

#include "petscpc.h" 
PetscErrorCode PCLMVMGetMatLMVM(PC pc, Mat *B)

Input Parameter

• pc - An PCLMVM preconditioner

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

src/ksp/pc/impls/lmvm/lmvmpc.c

Examples

src/tao/unconstrained/tutorials/eptorsion3.c
src/tao/unconstrained/tutorials/rosenbrock1.c
src/tao/unconstrained/tutorials/eptorsion1.c

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