MatMumpsGetInverse

Get user-specified set of entries in inverse of A https://mumps-solver.org/index.php?page=doc

Synopsis

#include "petscmat.h"  
PetscErrorCode MatMumpsGetInverse(Mat F, Mat spRHS)

Logically Collective

Input Parameter

• F - the factored matrix obtained by calling MatGetFactor() from PETSc-MUMPS interface

Output Parameter

• spRHS - sequential sparse matrix in MATTRANSPOSEVIRTUAL format with requested entries of inverse of A

See Also

Matrices, Mat, MatGetFactor(), MatCreateTranspose()

Level

beginner

Location

src/mat/impls/aij/mpi/mumps/mumps.c

Implementations

MatMumpsGetInverse_MUMPS() in src/mat/impls/aij/mpi/mumps/mumps.c

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