MatZeroEntries

Zeros all entries of a matrix. For sparse matrices this routine retains the old nonzero structure.

Synopsis

#include "petscmat.h" 
int MatZeroEntries(Mat mat)

Collective on Mat

Input Parameters

mat -the matrix

See Also

Level:intermediate
Location:src/mat/interface/matrix.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/sles/examples/tutorials/ex5.c.html
src/sles/examples/tutorials/ex9.c.html
src/snes/examples/tutorials/ex26.c.html
src/ts/examples/tutorials/util2.c.html