mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-08-25 12:35:59 +00:00
Code Activity

add parity propagation

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2022-12-05 10:22:18 -08:00
parent f2c228f160
commit 317edb2b03
2 changed files with 89 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

3
src/math/polysat/saturation.h
View file

@ -46,6 +46,7 @@ namespace polysat {
bool try_ugt_z(pvar z, conflict& core, inequality const& c);
bool try_ugt_z(pvar z, conflict& core, inequality const& x_l_z0, inequality const& yz_l_xz, pdd const& y, pdd const& x);
bool try_parity(pvar x, conflict& core, inequality const& axb_l_y);
bool try_mul_bounds(pvar x, conflict& core, inequality const& axb_l_y);
bool try_mul_eq_1(pvar x, conflict& core, inequality const& axb_l_y);
bool try_mul_odd(pvar x, conflict& core, inequality const& axb_l_y);
@ -103,6 +104,8 @@ namespace polysat {
bool is_forced_diseq(pdd const& p, int i, signed_constraint& c);
bool is_forced_odd(pdd const& p, signed_constraint& c);
bool is_forced_false(signed_constraint const& sc);
bool is_forced_true(signed_constraint const& sc);