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add test routines to nla_expr

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-08-19 10:53:40 -07:00
parent 9266ab7ed1
commit 63748206fe
2 changed files with 39 additions and 2 deletions
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35
src/math/lp/cross_nested.h
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@ -556,6 +556,41 @@ public:
}
bool done() const { return m_done; }
#if Z3DEBUG
nex *clone (nex * a) {
switch (a->type()) {
case expr_type::VAR: {
auto v = to_var(a);
return mk_var(v->var());
}
case expr_type::SCALAR: {
auto v = to_scalar(a);
return mk_scalar(v->value());
}
case expr_type::MUL: {
auto m = to_mul(a);
auto r = mk_mul();
for (nex * e : m->children()) {
r->add_child(clone(e));
}
return r;
}
case expr_type::SUM: {
auto m = to_sum(a);
auto r = mk_sum();
for (nex * e : m->children()) {
r->add_child(clone(e));
}
return r;
}
default:
SASSERT(false);
break;
}
return nullptr;
}
#endif
};
}

6
src/test/lp/lp.cpp
View file

@ -93,7 +93,7 @@ void test_cn() {
nex_mul* bcg = cn.mk_mul(b, c, g);
bcg->add_child(min_1);
nex_sum* t = cn.mk_sum(bcd, bcg);
// test_cn_on_expr(t, cn);
test_cn_on_expr(t, cn);
nex* aad = cn.mk_mul(a, a, d);
nex* abcd = cn.mk_mul(a, b, c, d);
nex* aaccd = cn.mk_mul(a, a, c, c, d);
@ -101,7 +101,9 @@ void test_cn() {
nex* eae = cn.mk_mul(e, a, e);
nex* eac = cn.mk_mul(e, a, c);
nex* ed = cn.mk_mul(e, d);
nex* _6aad = cn.mk_mul(cn.mk_scalar(rational(6)), a, a, d);
nex* _6aad = cn.mk_mul(cn.mk_scalar(rational(6)), a, a, d);
nex * clone = cn.clone(cn.mk_sum(_6aad, abcd, aaccd, add, eae, eac, ed));
TRACE("nla_cn", tout << "clone = " << *clone << "\n";);
// test_cn_on_expr(cn.mk_sum(aad, abcd, aaccd, add, eae, eac, ed), cn);
test_cn_on_expr(cn.mk_sum(_6aad, abcd, aaccd, add, eae, eac, ed), cn);
// TRACE("nla_cn", tout << "done\n";);