mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-05-04 06:15:46 +00:00
Code Activity

add variable minimization

Browse source
This commit is contained in:
Nikolaj Bjorner 2021-09-22 14:27:05 -07:00
parent c82bbaad7d
commit e6c413b249
6 changed files with 85 additions and 51 deletions
Download patch file Download diff file Expand all files Collapse all files

7
src/math/polysat/saturation.h
View file

@ -21,11 +21,10 @@ namespace polysat {
class inference_engine {
friend class conflict;
solver* m_solver = nullptr;
void set_solver(solver& s) { m_solver = &s; }
protected:
solver& s() { return *m_solver; }
solver& s;
public:
inference_engine(solver& s) :s(s) {}
virtual ~inference_engine() {}
/** Try to apply an inference rule.
* Derive new constraints from constraints containing the variable v (i.e., at least one premise must contain v).
@ -91,7 +90,7 @@ namespace polysat {
bool is_coeffxY(pdd const& coeff_x, pdd const& p, pdd& y);
public:
inf_saturate(solver& s) : inference_engine(s) {}
bool perform(pvar v, conflict& core) override;
};