:orphan:
# MATLRC
"lrc" - a matrix object that behaves like A + U*C*V' 
## Note
The matrix A + U*C*V' is not formed! Rather the matrix  object performs the matrix-vector product `MatMult()`, by first multiplying by
A and then adding the other term.




## See Also
 [](ch_matrices), `Mat`, `MatCreateLRC()`, `MatMult()`, `MatLRCGetMats()`

## Level
advanced

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/mat/impls/lrc/lrc.c.html#MATLRC">src/mat/impls/lrc/lrc.c</A>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/mat/impls/lrc/lrc.c)


[Index of all Mat routines](index.md)  
[Table of Contents for all manual pages](/manualpages/index.md)  
[Index of all manual pages](/manualpages/singleindex.md)