On Tue, Sep 16, 2008 at 12:58 PM, Sean Dettrick <sdettrick at gmail.com> wrote: > Hello, > > I am looking at finite differencing a non-linear problem which has the > square of a gradient in it. It appears to lead to an antisymmetric Jacobian > matrix. Can anyone comment on whether SNES can handle an antisymmetric > Jacobian? If not, then could I just use snes_fd ?
There are no inherent symmetry limitations. Matt > Thanks, > Sean -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener
