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fix nex simplification

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-10-02 17:14:34 -07:00
parent 43294cea16
commit a888e79696
3 changed files with 18 additions and 8 deletions
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12
src/test/lp/lp.cpp
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@ -83,8 +83,8 @@ void test_simplify() {
[](unsigned) { return false; },
[]() { return 1; } // for random
);
// enable_trace("nla_cn");
// enable_trace("nla_cn_details");
enable_trace("nla_cn");
enable_trace("nla_cn_details");
// enable_trace("nla_cn_details_");
enable_trace("nla_test");
@ -99,6 +99,14 @@ void test_simplify() {
auto a_plus_bc = r.mk_sum(a, bc);
auto simp_a_plus_bc = r.simplify(a_plus_bc);
SASSERT(to_sum(simp_a_plus_bc)->size() > 1);
auto three_ab = r.mk_mul(r.mk_scalar(rational(3)), a, b);
auto three_ab_square = r.mk_mul();
three_ab_square->add_child_in_power(three_ab, 3);
TRACE("nla_test", tout << "before simplify " << *three_ab_square << "\n";);
three_ab_square = to_mul(r.simplify(three_ab_square));
TRACE("nla_test", tout << *three_ab_square << "\n";);
nex_scalar * s = to_scalar(three_ab_square->children()[0].e());
SASSERT(s->value() == rational(27));
auto m = r.mk_mul(); m->add_child_in_power(c, 2);
TRACE("nla_test_", tout << "m = " << *m << "\n";);
auto n = r.mk_mul(a);