PETSc version 3.15.5
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MatFindZeroRows
Locate all rows that are completely zero in the matrix
Synopsis
#include "petscmat.h"
PetscErrorCode
MatFindZeroRows
(
Mat
mat,
IS
*zerorows)
Input Parameter
A
- the matrix
Output Parameter
zerorows
- the rows that are completely zero
Notes
zerorows is set to NULL if no rows are zero.
Level
intermediate
Location
src/mat/interface/matrix.c
Index of all Mat routines
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