MatLRCSetMats#
Sets the constituents of an LRC matrix
Synopsis#
#include "petscmat.h"
PetscErrorCode MatLRCSetMats(Mat N, Mat A, Mat U, Vec c, Mat V)
Logically collective
Input Parameters#
N - matrix of type
MATLRCA - 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#
If V is NULL, then it is assumed to be identical to U.
See Also#
Matrices, MatLRCGetMats(), Mat, MATLRC, MatCreateLRC()
Level#
intermediate
Location#
Implementations#
MatLRCSetMats_LRC() in src/mat/impls/lrc/lrc.c
Index of all Mat routines
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Index of all manual pages