mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-08-24 12:07:52 +00:00
Code Activity

update to use incremental substitution

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2022-01-23 03:00:25 +01:00
parent 6f689c3c1f
commit cbbf1381f7
19 changed files with 167 additions and 89 deletions
Download patch file Download diff file Expand all files Collapse all files

9
src/math/polysat/mul_ovfl_constraint.h
View file

@ -15,6 +15,8 @@ Author:
namespace polysat {
class solver;
class mul_ovfl_constraint final : public constraint {
friend class constraint_manager;
@ -27,7 +29,7 @@ namespace polysat {
bool is_always_true(bool is_positive, pdd const& p, pdd const& q) const;
bool narrow_bound(solver& s, bool is_positive, pdd const& p0, pdd const& q0, pdd const& p, pdd const& q);
lbool eval(pdd const& p, pdd const& q) const;
public:
~mul_ovfl_constraint() override {}
pdd const& p() const { return m_p; }
@ -35,9 +37,10 @@ namespace polysat {
std::ostream& display(std::ostream& out, lbool status) const override;
std::ostream& display(std::ostream& out) const override;
bool is_always_false(bool is_positive) const override;
bool is_currently_false(assignment_t const& a, bool is_positive) const override;
bool is_currently_true(assignment_t const& a, bool is_positive) const override;
void narrow(solver& s, bool is_positive) override;
bool is_currently_false(solver & s, bool is_positive) const;
bool is_currently_true(solver& s, bool is_positive) const;
inequality as_inequality(bool is_positive) const override { throw default_exception("is not an inequality"); }
unsigned hash() const override;
bool operator==(constraint const& other) const override;