petsc-3.7.1 2016-05-15
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# PCMAT

A preconditioner obtained by multiplying by the preconditioner matrix supplied in PCSetOperators() or KSPSetOperators() Notes: This one is a little strange. One rarely has an explict matrix that approximates the Many brinverse of the matrix they wish to solve for. Many br

Many br

### See Also

PCCreate(), PCSetType(), PCType (for list of available types), PC,
PCSHELL Many br

Level:intermediate
Location:src/ksp/pc/impls/mat/pcmat.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages