MatISFixLocalEmpty#
Compress out zero local rows from the local matrices
Synopsis#
#include "petscmat.h"
PetscErrorCode MatISFixLocalEmpty(Mat A, PetscBool fix)
Collective
Input Parameters#
A - the matrix
fix - the boolean flag
Note#
When fix is PETSC_TRUE, new local matrices and l2g maps are generated during the final assembly process.
See Also#
Matrices, Mat, MATIS, MatCreate(), MatCreateIS(), MatISSetPreallocation(), MatAssemblyEnd(), MAT_FINAL_ASSEMBLY
Level#
advanced
Location#
Implementations#
MatISFixLocalEmpty_IS() in src/mat/impls/is/matis.c
Index of all Mat routines
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Index of all manual pages