Have you taken a look at our Iterative Template Library? It is in
C++, and uses the MTL interface for matrix operations. It supports
both sparse matrices and complex numbers. The library has a large
collection of methods including GMRES and QMR.
http://www.lsc.nd.edu/research/mtl/itl/
Cheers,
Jeremy Siek
Matthias Troyer writes:
> Hi,
>
> We have searched, without success for an iterative sparse
> linear solver that can be used with complex matrices
> and vectors, but without success. All solvers we found
> were either non-iterative methods, or restricted to real
> numbers.
>
> Does anybody know of a library which we could
> use (preferably one with a C or C++ interface)?
>
> Many thanks in advance for all your help,
>
> Matthias Troyer
>
> PS: Rationale for posting to OONSTD: such a solver
> should be in any future OON standard library.
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