MatDiagonalRestoreDiagonal

Restore the diagonal of a MATDIAGONAL

Synopsis

#include "petscmat.h" 
PetscErrorCode MatDiagonalRestoreDiagonal(Mat A, Vec *diag)

Input Parameters

• A - the MATDIAGONAL

• diag - the Vec obtained from MatDiagonalGetDiagonal()

Note

Use MatDiagonalSet() to change the values by copy, rather than reference.

See Also

Matrices, MATDIAGONAL, MatCreateDiagonal(), MatDiagonalGetDiagonal()

Level

developer

Location

src/mat/impls/diagonal/diagonal.c

Implementations

MatDiagonalRestoreDiagonal_Diagonal() in src/mat/impls/diagonal/diagonal.c

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