Santiago Andres Triana <[email protected]> writes: > Hi petsc-users, > > What solvers (either petsc-native or external packages) are available for > quad precision (i.e. __float128) computations?
All native solvers and none of the external packages. > I am dealing with a large (1e6 x 1e6), sparse, complex-valued, > non-hermitian, and non-symmetric generalized eigenvalue problem. So > far I have been using mumps (Krylov-Schur) with double precision but > I'd like to have an idea about the rounding off errors I might be > incurring. > > Thanks in advance for any comments! > Cheers, Andres.
