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misc

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This commit is contained in:
Nikolaj Bjorner 2020-12-04 16:59:05 -08:00
parent b0fd25f041
commit 4d55f83654
16 changed files with 107 additions and 54 deletions
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15
src/shell/drat_frontend.cpp
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@ -150,7 +150,7 @@ public:
check_assertion_redundant(lits);
else if (!st.is_sat() && !st.is_deleted())
check_clause(lits);
m_drat.add(lits, st);
// m_drat.add(lits, st);
}
/**
@ -201,6 +201,19 @@ public:
result = dtu.mk_is(f, args[0]);
return;
}
if (name == "Real" && sz == 4) {
arith_util au(m);
rational num = sexpr->get_child(2)->get_numeral();
rational den = sexpr->get_child(3)->get_numeral();
result = au.mk_numeral(num/den, false);
return;
}
if (name == "Int" && sz == 3) {
arith_util au(m);
rational num = sexpr->get_child(2)->get_numeral();
result = au.mk_numeral(num, true);
return;
}
for (unsigned i = 2; i < sz; ++i) {
auto* child = sexpr->get_child(i);
if (child->is_numeral() && child->get_numeral().is_unsigned())