On Tue, 19 Jan 2010 18:44:38 +0100, Jed Brown <jed at 59A2.org> wrote: > PetscMalloc(info.mx*info.my*sizeof(PetscReal),&fieldother); Oops, I meant PetscMalloc(info.mx*info.my*sizeof(FieldOther),&fieldother); Jed