petsc-3.14.6 2021-03-30
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MatDenseGetArrayRead

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

Synopsis

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

Input Parameter

mat - a dense matrix

Output Parameter

array - pointer to the data

See Also

MatDenseRestoreArrayRead(), MatDenseGetArray(), MatDenseRestoreArray(), MatDenseGetArrayWrite(), MatDenseRestoreArrayWrite()

Level

intermediate

Location

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

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