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more saturation for overflow

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2024-01-31 20:12:01 -08:00
parent 7dc61ca646
commit e6f7ba90f1
5 changed files with 116 additions and 8 deletions
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1
src/sat/smt/polysat_solver.h
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@ -225,6 +225,7 @@ namespace polysat {
void get_bitvector_suffixes(pvar v, offset_slices& out) override;
void get_fixed_bits(pvar v, fixed_bits_vector& fixed_bits) override;
pdd mk_ite(signed_constraint const& sc, pdd const& p, pdd const& q) override;
pdd mk_zero_extend(unsigned sz, pdd const& p) override;
unsigned level(dependency const& d) override;
dependency explain_slice(pvar v, pvar w, unsigned offset);