MatSetValuesRowLocal#
Inserts a row of nonzero values into a matrix
Synopsis#
#include "petscmat.h"
PetscErrorCode MatSetValuesRowLocal(Mat mat, PetscInt row, const PetscScalar v[])
Not Collective
Input Parameters#
mat - the matrix
row - the row to set
v - a one-dimensional array that contains the values
Notes#
Currently only supported for MATAIJ.
All the nonzero values in row must be provided
The matrix must have previously had its column indices set, likely by having been assembled.
row must belong to this MPI process
See Also#
Matrices, Mat, MatSetOption(), MatAssemblyBegin(), MatAssemblyEnd(), MatSetValuesBlocked(), MatSetValuesLocal(),
InsertMode, INSERT_VALUES, ADD_VALUES, MatSetValues(), MatSetValuesRow(), MatSetLocalToGlobalMapping(), MATAIJ
Level#
intermediate
Location#
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages