MatGetRowSum#
Gets the sum of each row of the matrix
Synopsis#
#include "petscmat.h" 
PetscErrorCode MatGetRowSum(Mat mat, Vec v)
Logically or Neighborhood Collective
Input Parameter#
- mat - the matrix 
Output Parameter#
- v - the vector for storing the sum of rows 
Note#
This code is slow since it is not currently specialized for different formats
See Also#
Matrices, Mat, MatGetDiagonal(), MatCreateSubMatrices(), MatCreateSubMatrix(), MatGetRowMax(), MatGetRowMin(), MatGetRowMaxAbs(), MatGetRowMinAbs(), MatGetRowSumAbs()
Level#
intermediate
Location#
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages