MatSeqAIJGetArray#

gives read/write access to the array where the data for a MATSEQAIJ matrix is stored

Synopsis#

#include "petscmat.h" 
PetscErrorCode MatSeqAIJGetArray(Mat A, PetscScalar **array)

Not Collective

Input Parameter#

Output Parameter#

  • array - pointer to the data

Fortran Notes#

MatSeqAIJGetArray() Fortran binding is deprecated (since PETSc 3.19), use MatSeqAIJGetArrayF90()

See Also#

Matrices, Mat, MatSeqAIJRestoreArray(), MatSeqAIJGetArrayF90()

Level#

intermediate

Location#

src/mat/impls/aij/seq/aij.c

Implementations#

MatSeqAIJGetArray_SeqAIJ() in src/mat/impls/aij/seq/aij.c
MatSeqAIJGetArray_SeqAIJKokkos() in src/mat/impls/aij/seq/kokkos/aijkok.kokkos.cxx
MatSeqAIJGetArray_SeqAIJCUSPARSE() in src/mat/impls/aij/seq/seqcusparse/aijcusparse.cu
MatSeqAIJGetArray_SeqAIJHIPSPARSE() in src/mat/impls/aij/seq/seqhipsparse/aijhipsparse.hip.c
MatSeqAIJGetArray_SeqAIJViennaCL() in src/mat/impls/aij/seq/seqviennacl/aijviennacl.cxx

Index of all Mat routines
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Index of all manual pages