PETSc version 3.16.6
MatLRCGetMats
Returns the constituents of an LRC matrix
Synopsis
#include "petscmat.h"
PetscErrorCode MatLRCGetMats(Mat N,Mat *A,Mat *U,Vec *c,Mat *V)
Collective on Mat
Input Parameter
Output Parameters
| A | - the (sparse) matrix
|
| U | - first dense rectangular (tall and skinny) matrix
|
| c | - a sequential vector containing the diagonal of C
|
| V | - second dense rectangular (tall and skinny) matrix
|
Note
The returned matrices need not be destroyed by the caller.
See Also
MatCreateLRC()
Level
intermediate
Location
src/mat/impls/lrc/lrc.c
Implementations
MatLRCGetMats_LRC in src/mat/impls/lrc/lrc.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages