MatMumpsGetInverseTranspose

Get user-specified set of entries in inverse of matrix \(A^T \) https://mumps-solver.org/index.php?page=doc

Synopsis

#include "petscmat.h"  
PetscErrorCode MatMumpsGetInverseTranspose(Mat F, Mat spRHST)

Logically Collective

Input Parameter

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

Output Parameter

• spRHST - sequential sparse matrix in MATAIJ format containing the requested entries of inverse of A^T

See Also

Matrices, Mat, MatGetFactor(), MatCreateTranspose(), MatMumpsGetInverse()

Level

beginner

Location

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

Implementations

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

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