petsc-3.13.6 2020-09-29
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MatDiagonalScaleLocal
Scales columns of a matrix given the scaling values including the ghosted ones.
Synopsis
#include "petscmat.h"
PetscErrorCode
MatDiagonalScaleLocal
(
Mat
mat,
Vec
diag)
Not Collective
Input Parameters
mat
- the matrix
diag = the diagonal values, including ghost ones
-
Notes
Works only for MPIAIJ and MPIBAIJ matrices
See Also
MatDiagonalScale
()
Level
developer
Location
src/mat/interface/matrix.c
Implementations
MatDiagonalScaleLocal_MPIAIJ in src/mat/impls/aij/mpi/mmaij.c
MatDiagonalScaleLocal_MPIBAIJ in src/mat/impls/baij/mpi/mmbaij.c
MatDiagonalScaleLocal_MPISELL in src/mat/impls/sell/mpi/mmsell.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages