petsc-master 2020-10-19
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MatDenseGetArrayWrite

gives write-only access to the array where the data for a dense matrix is stored

Synopsis

#include "petscmat.h" 
PetscErrorCode  MatDenseGetArrayWrite(Mat A,PetscScalar **array)
Not Collective

Input Parameter

mat - a dense matrix

Output Parameter

array - pointer to the data

See Also

MatDenseRestoreArrayWrite(), MatDenseGetArray(), MatDenseRestoreArray(), MatDenseGetArrayRead(), MatDenseRestoreArrayRead()

Level

intermediate

Location

src/mat/impls/dense/seq/dense.c

Examples

src/ksp/ksp/tutorials/ex77.c.html

Implementations

MatDenseGetArrayWrite_MPIDense in src/mat/impls/dense/mpi/mpidense.c
MatDenseGetArrayWrite_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