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adding stub for non-overflow lemma (disabled as not seen to be of use)

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2022-12-18 12:26:30 -08:00
parent 899b1f8f7e
commit 8c775f55a1
3 changed files with 51 additions and 4 deletions
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5
src/math/polysat/saturation.h
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@ -31,6 +31,7 @@ namespace polysat {
bool is_non_overflow(pdd const& x, pdd const& y, signed_constraint& c);
signed_constraint ineq(bool strict, pdd const& lhs, pdd const& rhs);
bool propagate(conflict& core, signed_constraint const& crit1, signed_constraint c);
bool propagate(conflict& core, inequality const& crit1, signed_constraint c);
bool add_conflict(conflict& core, inequality const& crit1, signed_constraint c);
bool add_conflict(conflict& core, inequality const& crit1, inequality const& crit2, signed_constraint c);
@ -119,6 +120,10 @@ namespace polysat {
bool is_forced_true(signed_constraint const& sc);
bool try_inequality(pvar v, inequality const& i, conflict& core);
bool try_umul_ovfl(pvar v, signed_constraint const& c, conflict& core);
public:
saturation(solver& s);
void perform(pvar v, conflict& core);