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Bugfix for model evaluator and internal, uninterpreted FPA functions.

Fixes #518
This commit is contained in:
Christoph M. Wintersteiger 2016-03-16 16:16:53 +00:00
parent cdc8e1303a
commit 778c7fcc64
3 changed files with 21 additions and 1 deletions

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@ -111,7 +111,7 @@ struct evaluator_cfg : public default_rewriter_cfg {
br_status reduce_app(func_decl * f, unsigned num, expr * const * args, expr_ref & result, proof_ref & result_pr) {
result_pr = 0;
family_id fid = f->get_family_id();
if (fid == null_family_id && num == 0) {
if (num == 0 && (fid == null_family_id || m().get_plugin(f->get_family_id())->is_considered_uninterpreted(f))) {
expr * val = m_model.get_const_interp(f);
if (val != 0) {
result = val;