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fix #2590

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-09-27 08:36:10 -07:00
parent f29b033253
commit 292e72ce0c
3 changed files with 18 additions and 7 deletions
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9
src/smt/theory_arith_nl.h
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@ -1217,10 +1217,8 @@ namespace smt {
m_var2num_occs.insert(VAR, occs); \
}
typename sbuffer<coeff_expr>::const_iterator it = p.begin();
typename sbuffer<coeff_expr>::const_iterator end = p.end();
for (; it != end; ++it) {
expr * m = it->second;
for (coeff_expr const& kv : p) {
expr * m = kv.second;
if (is_pure_monomial(m)) {
unsigned num_vars = get_num_vars_in_monomial(m);
for (unsigned i = 0; i < num_vars; i++) {
@ -1237,6 +1235,7 @@ namespace smt {
else {
TRACE("non_linear", tout << mk_pp(m, get_manager()) << "\n";);
UNREACHABLE();
return;
}
}
@ -1253,7 +1252,6 @@ namespace smt {
template<typename Ext>
expr * theory_arith<Ext>::p2expr(sbuffer<coeff_expr> & p) {
SASSERT(!p.empty());
TRACE("p2expr_bug", display_coeff_exprs(tout, p););
ptr_buffer<expr> args;
for (coeff_expr const& ce : p) {
rational const & c = ce.first;
@ -1275,6 +1273,7 @@ namespace smt {
SASSERT(!args.empty());
expr * r = mk_nary_add(args.size(), args.c_ptr());
m_nl_new_exprs.push_back(r);
TRACE("p2expr_bug", display_coeff_exprs(tout, p); tout << mk_pp(r, get_manager()) << "\n";);
return r;
}