Garth, Thanks, this looks like the interface I need. I can just fill in the virtual functions if I work in C++ Any possibility of swigging uBLASKrylovMatrix and letting programmers fill in the methods in Python? There are mechanisms for setting up callbacks.
Rob On Fri, Apr 3, 2009 at 10:15 PM, Garth N. Wells <[email protected]> wrote: > > > Robert Kirby wrote: > >> Hi all, >> Does DOLFIN support the notion of a "matrix action", what would be an >> "Operator" in Trilinos or a "matrix shell" in PETSc? >> > > Take a look at dolfin/la/uBLASKyrlovMatrix.h and > dolfin/la/PETScKyrlovMatrix.h. The latter is a wrapper for a PETSc 'matrix > shell'. The FooKrylovMatrix classes are not derived from GenericMatrix and I > don't think that they've been used very extensively. They are used by the > ODE solvers. > > Garth >
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