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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-09-08 14:06:46 +02:00
parent c7129d2537
commit c894efd777
1 changed files with 1 additions and 7 deletions
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8
src/math/polysat/saturation.cpp
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@ -231,15 +231,9 @@ namespace polysat {
// (extension to arbitrary monomials for 'x' should be fairly easy too) // (extension to arbitrary monomials for 'x' should be fairly easy too)
if (!x.is_unary()) if (!x.is_unary())
return false; return false;
unsigned x_var = x.var();
rational x_coeff = x.hi().val(); rational x_coeff = x.hi().val();
pdd xz = x; pdd xz = x;
if (!c.rhs.try_div(x_coeff, xz)) return c.rhs.try_div(x_coeff, xz) && xz.factor(x.var(), 1, z);
return false;
if (!xz.factor(x_var, 1, z))
return false;
LOG("zx > yx: " << show_deref(c.src));
return true;
} }
bool inf_saturate::verify_Xy_l_XZ(pvar v, inequality const& c, pdd const& x, pdd const& z) { bool inf_saturate::verify_Xy_l_XZ(pvar v, inequality const& c, pdd const& x, pdd const& z) {