ParPreSetup

set up a ParPre preconditioner

Synopsis

int ParPreSetup(MPI_Comm comm,Mat A,PC B)

Parameters

comm
an MPI communicator
A
the coefficient matrix
B
the preconditioner

This is basically the sequence PCSetOperators, MatGetLocalSize, VecCreateMPI, PCSetVector, PCSetFromOptions, PCSetUp.

Location:src/sles/pc/interface/pcpset.c


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