227 : iterative (x.iterative),
229 max_iter (x.max_iter),
230 absolute_stopping (x.absolute_stopping),
235 krylov_dimension (x.krylov_dimension),
236 n_refinement (x.n_refinement),
237 compute_determinant(x.compute_determinant),
238 preferred_library(x.preferred_library),
239 verbose_level (x.verbose_level),
240 do_check (x.do_check),
241 force_seq (x.force_seq),
242 level_of_fill (x.level_of_fill),
243 amalgamation (x.amalgamation),
field residue(Float p, const field &uh)