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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Index of all manual pages