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 MATLRC

  • 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#

If V is NULL, then it is assumed to be identical to U.

See Also#

Matrices, MatLRCGetMats(), Mat, MATLRC, MatCreateLRC()

Level#

intermediate

Location#

src/mat/impls/lrc/lrc.c

Implementations#

MatLRCSetMats_LRC() in src/mat/impls/lrc/lrc.c

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Index of all manual pages