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


Index of all PC routines
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Index of all manual pages