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review of NB

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-12-11 16:02:05 -10:00
parent 0db79b1c79
commit d0f682b239
7 changed files with 223 additions and 259 deletions
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8
src/math/lp/cross_nested.h
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@ -59,7 +59,7 @@ public:
void run(nex *e) {
TRACE("nla_cn", tout << *e << "\n";);
SASSERT(m_nex_creator.is_simplified(e));
SASSERT(m_nex_creator.is_simplified(*e));
m_e = e;
#ifdef Z3DEBUG
m_e_clone = m_nex_creator.clone(m_e);
@ -126,7 +126,7 @@ public:
}
TRACE("nla_cn", tout << "common factor f=" << *f << "\n";);
nex* c_over_f = m_nex_creator.mk_div(*c, f);
nex* c_over_f = m_nex_creator.mk_div(**c, *f);
c_over_f = m_nex_creator.simplify(c_over_f);
TRACE("nla_cn", tout << "c_over_f = " << *c_over_f << std::endl;);
nex_mul* cm;
@ -376,13 +376,13 @@ public:
// all factors of j go to a, the rest to b
void pre_split(nex_sum * e, lpvar j, nex_sum*& a, nex*& b) {
TRACE("nla_cn_details", tout << "e = " << * e << ", j = " << m_nex_creator.ch(j) << std::endl;);
SASSERT(m_nex_creator.is_simplified(e));
SASSERT(m_nex_creator.is_simplified(*e));
a = m_nex_creator.mk_sum();
m_b_split_vec.clear();
for (nex * ce: *e) {
TRACE("nla_cn_details", tout << "ce = " << *ce << "\n";);
if (is_divisible_by_var(ce, j)) {
a->add_child(m_nex_creator.mk_div(ce , j));
a->add_child(m_nex_creator.mk_div(*ce , j));
} else {
m_b_split_vec.push_back(ce);
}