petsc-master 2014-10-23
Report Typos and Errors

MatFindNonzeroRows

Locate all rows that are not completely zero in the matrix

Synopsis

#include "petscmat.h" 
PetscErrorCode MatFindNonzeroRows(Mat mat,IS *keptrows)

Input Parameter

A -the matrix

Output Parameter

keptrows -the rows that are not completely zero

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