mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-23 17:15:31 +00:00
Code Activity

delay evaluation of model, throttle propagation, introduce LUT results into cutset

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-02-05 12:33:42 -08:00
parent 7b2f6791bc
commit 2d59b81353
14 changed files with 112 additions and 84 deletions
Download patch file Download diff file Expand all files Collapse all files

9
src/util/mpz.cpp
View file

@ -1525,12 +1525,12 @@ void mpz_manager<SYNCH>::big_set(mpz & target, mpz const & source) {
template<bool SYNCH>
int mpz_manager<SYNCH>::big_compare(mpz const & a, mpz const & b) {
#ifndef _MP_GMP
sign_cell ca(*this, a), cb(*this, b);
if (ca.sign() > 0) {
if (sign(a) > 0) {
// a is positive
if (cb.sign() > 0) {
if (sign(b) > 0) {
// a & b are positive
sign_cell ca(*this, a), cb(*this, b);
return m_mpn_manager.compare(ca.cell()->m_digits, ca.cell()->m_size,
cb.cell()->m_digits, cb.cell()->m_size);
}
@ -1541,12 +1541,13 @@ int mpz_manager<SYNCH>::big_compare(mpz const & a, mpz const & b) {
}
else {
// a is negative
if (cb.sign() > 0) {
if (sign(b) > 0) {
// b is positive
return -1; // a < b
}
else {
// a & b are negative
sign_cell ca(*this, a), cb(*this, b);
return m_mpn_manager.compare(cb.cell()->m_digits, cb.cell()->m_size,
ca.cell()->m_digits, ca.cell()->m_size);
}