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bugfixes

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2023-12-27 16:06:27 -08:00
parent 737913b67e
commit ac8efad7e1
6 changed files with 84 additions and 20 deletions
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5
src/sat/smt/polysat/inequality.h
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@ -36,7 +36,10 @@ namespace polysat {
}
// p := coeff*x*y where coeff_x = coeff*x, x a variable
bool is_coeffxY(pdd const& coeff_x, pdd const& p, pdd& y) const { throw default_exception("nyi"); }
bool is_coeffxY(pdd const& x, pdd const& p, pdd& y) const {
pdd xy = x.manager().zero();
return x.is_unary() && p.try_div(x.hi().val(), xy) && xy.factor(x.var(), 1, y);
}
public:
static inequality from_ule(core& c, constraint_id id);