#include "petscmat.h" PetscErrorCode PETSCMAT_DLLEXPORT MatPermuteSparsify(Mat A, PetscInt band, PetscReal frac, PetscReal tol, IS rowp, IS colp, Mat *B)Collective on Mat
A | - The matrix to permute | |
band | - The half-bandwidth of the sparsified matrix, or PETSC_DECIDE | |
frac | - The half-bandwidth as a fraction of the total size, or 0.0 | |
tol | - The drop tolerance | |
rowp | - The row permutation | |
colp | - The column permutation |
Level:advanced
Location:src/mat/interface/matrix.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages