MatDenseGetArrayRead#

gives read-only access to the array where the data for a MATDENSE 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#

MATDENSE, 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
MatDenseGetArrayRead_SeqDenseHIP in src/mat/impls/dense/seq/hip/densehip.hip.c


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