petsc-3.13.6 2020-09-29
MatDenseGetArrayRead
gives access to the array where the data for a SeqDense matrix is stored
Synopsis
#include "petscmat.h"
PetscErrorCode MatDenseGetArrayRead(Mat A,const PetscScalar **array)
Not Collective
Input Parameter
mat -a MATSEQDENSE or MATMPIDENSE matrix
Output Parameter
array -pointer to the data
See Also
MatDenseRestoreArray(), MatDenseGetArray(), MatDenseRestoreArrayRead()
Level
intermediate
Location
src/mat/impls/dense/seq/dense.c
Examples
src/ksp/ksp/tutorials/ex77.c.html
Implementations
MatDenseGetArrayRead_MPIDense in src/mat/impls/dense/mpi/mpidense.c
MatDenseGetArrayRead_SeqDenseCUDA in src/mat/impls/dense/seq/cuda/densecuda.cu
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages