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add hooks for multiplication overflow

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2022-12-23 15:48:03 -08:00
parent d18a2427a4
commit 4e0604bc22
3 changed files with 72 additions and 5 deletions
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3
src/math/polysat/saturation.h
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@ -142,6 +142,9 @@ namespace polysat {
bool try_inequality(pvar v, inequality const& i, conflict& core);
bool try_umul_ovfl(pvar v, signed_constraint const& c, conflict& core);
bool try_umul_noovfl_lo(pvar v, signed_constraint const& c, conflict& core);
bool try_umul_noovfl_bounds(pvar v, signed_constraint const& c, conflict& core);
bool try_umul_ovfl_bounds(pvar v, signed_constraint const& c, conflict& core);
public:
saturation(solver& s);