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Enable model construction and evaluation for theory functions that may be uninterpreted. To fix issue #237

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-11-02 10:27:44 -08:00
parent feba64b739
commit 77fec049a5
1 changed files with 29 additions and 20 deletions
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37
src/model/model_evaluator.cpp
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@ -118,13 +118,14 @@ struct evaluator_cfg : public default_rewriter_cfg {
return BR_FAILED; return BR_FAILED;
} }
br_status st = BR_FAILED;
if (fid == m_b_rw.get_fid()) { if (fid == m_b_rw.get_fid()) {
decl_kind k = f->get_decl_kind(); decl_kind k = f->get_decl_kind();
if (k == OP_EQ) { if (k == OP_EQ) {
// theory dispatch for = // theory dispatch for =
SASSERT(num == 2); SASSERT(num == 2);
family_id s_fid = m().get_sort(args[0])->get_family_id(); family_id s_fid = m().get_sort(args[0])->get_family_id();
br_status st = BR_FAILED;
if (s_fid == m_a_rw.get_fid()) if (s_fid == m_a_rw.get_fid())
st = m_a_rw.mk_eq_core(args[0], args[1], result); st = m_a_rw.mk_eq_core(args[0], args[1], result);
else if (s_fid == m_bv_rw.get_fid()) else if (s_fid == m_bv_rw.get_fid())
@ -138,19 +139,26 @@ struct evaluator_cfg : public default_rewriter_cfg {
} }
return m_b_rw.mk_app_core(f, num, args, result); return m_b_rw.mk_app_core(f, num, args, result);
} }
if (fid == m_a_rw.get_fid())
return m_a_rw.mk_app_core(f, num, args, result);
if (fid == m_bv_rw.get_fid())
return m_bv_rw.mk_app_core(f, num, args, result);
if (fid == m_ar_rw.get_fid())
return m_ar_rw.mk_app_core(f, num, args, result);
if (fid == m_dt_rw.get_fid())
return m_dt_rw.mk_app_core(f, num, args, result);
if (fid == m_pb_rw.get_fid())
return m_pb_rw.mk_app_core(f, num, args, result);
if (fid == m_f_rw.get_fid())
return m_f_rw.mk_app_core(f, num, args, result);
if (fid == m_a_rw.get_fid())
st = m_a_rw.mk_app_core(f, num, args, result);
else if (fid == m_bv_rw.get_fid())
st = m_bv_rw.mk_app_core(f, num, args, result);
else if (fid == m_ar_rw.get_fid())
st = m_ar_rw.mk_app_core(f, num, args, result);
else if (fid == m_dt_rw.get_fid())
st = m_dt_rw.mk_app_core(f, num, args, result);
else if (fid == m_pb_rw.get_fid())
st = m_pb_rw.mk_app_core(f, num, args, result);
else if (fid == m_f_rw.get_fid())
st = m_f_rw.mk_app_core(f, num, args, result);
// allow for model evaluation to work on result of rewriting.
if (st == BR_DONE) {
return BR_REWRITE1;
}
if (st == BR_FAILED) {
func_interp * fi = m_model.get_func_interp(f); func_interp * fi = m_model.get_func_interp(f);
if (fi != 0 && eval_fi(fi, num, args, result)) { if (fi != 0 && eval_fi(fi, num, args, result)) {
TRACE("model_evaluator", tout << "reduce_app " << f->get_name() << "\n"; TRACE("model_evaluator", tout << "reduce_app " << f->get_name() << "\n";
@ -159,8 +167,9 @@ struct evaluator_cfg : public default_rewriter_cfg {
return BR_DONE; return BR_DONE;
} }
TRACE("model_evaluator", tout << f->get_name() << "\n";); TRACE("model_evaluator", tout << f->get_name() << "\n";);
}
return BR_FAILED; return st;
} }
bool get_macro(func_decl * f, expr * & def, quantifier * & q, proof * & def_pr) { bool get_macro(func_decl * f, expr * & def, quantifier * & q, proof * & def_pr) {