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process with nex simplifications

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-09-26 17:18:45 -07:00
parent c076c17df9
commit 8cd9989dcf
5 changed files with 122 additions and 78 deletions
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31
src/test/lp/lp.cpp
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@ -85,26 +85,31 @@ void test_simplify() {
);
enable_trace("nla_cn");
enable_trace("nla_cn_details");
auto & creator = cn.get_nex_creator();
nex_var* a = creator.mk_var(0);
nex_var* b = creator.mk_var(1);
nex_var* c = creator.mk_var(2);
auto m = creator.mk_mul(); m->add_child_in_power(c, 2);
nex_creator & r = cn.get_nex_creator();
nex_var* a = r.mk_var(0);
nex_var* b = r.mk_var(1);
nex_var* c = r.mk_var(2);
auto m = r.mk_mul(); m->add_child_in_power(c, 2);
TRACE("nla_cn", tout << "m = " << *m << "\n";);
auto n = creator.mk_mul(a);
auto n = r.mk_mul(a);
n->add_child_in_power(b, 7);
n->add_child(creator.mk_scalar(rational(3)));
n->add_child_in_power(creator.mk_scalar(rational(4)), 2);
n->add_child(creator.mk_scalar(rational(1)));
n->add_child(r.mk_scalar(rational(3)));
n->add_child_in_power(r.mk_scalar(rational(4)), 2);
n->add_child(r.mk_scalar(rational(1)));
TRACE("nla_cn", tout << "n = " << *n << "\n";);
m->add_child_in_power(n, 3);
n->add_child_in_power(creator.mk_scalar(rational(1, 3)), 2);
n->add_child_in_power(r.mk_scalar(rational(1, 3)), 2);
TRACE("nla_cn", tout << "m = " << *m << "\n";);
nex * e = creator.mk_sum(a, creator.mk_sum(b, m));
nex * e = r.mk_sum(a, r.mk_sum(b, m));
TRACE("nla_cn", tout << "e = " << *e << "\n";);
e->simplify(&e);
std::function<nex_scalar*()> mks = [&r] {return r.mk_scalar(rational(1)); };
e->simplify(&e, mks);
TRACE("nla_cn", tout << "simplified e = " << *e << "\n";);
nex * l = r.mk_sum(e, r.mk_mul(r.mk_scalar(rational(3)), r.clone(e)));
TRACE("nla_cn", tout << "sum l = " << *l << "\n";);
l->simplify(&l, mks);
TRACE("nla_cn", tout << "simplified sum l = " << *l << "\n";);
}
void test_cn() {
@ -142,7 +147,7 @@ void test_cn() {
nex* _6aad = cn.get_nex_creator().mk_mul(cn.get_nex_creator().mk_scalar(rational(6)), a, a, d);
#ifdef Z3DEBUG
nex * clone = cn.get_nex_creator().clone(cn.get_nex_creator().mk_sum(_6aad, abcd, aaccd, add, eae, eac, ed));
clone->simplify(&clone);
clone->simplify(&clone,[&cn] {return cn.get_nex_creator().mk_scalar(rational(1));});
SASSERT(clone->is_simplified());
TRACE("nla_cn", tout << "clone = " << *clone << "\n";);
#endif