MatDenseRestoreColumnVecRead

Returns access to a column of a dense matrix obtained from MatDenseGetColumnVecRead().

Synopsis

#include "petscmat.h" 
PetscErrorCode MatDenseRestoreColumnVecRead(Mat A, PetscInt col, Vec *v)

Collective

Input Parameters

• mat - the Mat object

• col - the column index

• v - the Vec object (may be NULL)

See Also

Matrices, Mat, MATDENSE, MATDENSECUDA, MATDENSEHIP, MatDenseGetColumnVec(), MatDenseGetColumnVecRead(), MatDenseGetColumnVecWrite(), MatDenseRestoreColumnVec(), MatDenseRestoreColumnVecWrite()

Level

intermediate

Location

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

Implementations

MatDenseRestoreColumnVecRead_MPIDense in src/mat/impls/dense/mpi/mpidense.c
MatDenseRestoreColumnVecRead_SeqDense in src/mat/impls/dense/seq/dense.c

---

Edit on GitLab

Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages