petsc-3.15.0 2021-03-30
MatDenseReplaceArray
Allows one to replace the array in a dense matrix with an array provided by the user. This is useful to avoid copying an array into a matrix
Synopsis
#include "petscmat.h"
PetscErrorCode MatDenseReplaceArray(Mat mat,const PetscScalar *array)
Not Collective
Input Parameters
| mat | - the matrix
|
| array | - the array in column major order
|
Notes
The memory passed in MUST be obtained with PetscMalloc() and CANNOT be
freed by the user. It will be freed when the matrix is destroyed.
See Also
MatDenseGetArray(), VecReplaceArray()
Level
developer
Location
src/mat/impls/dense/mpi/mpidense.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages