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add TODO marker in saturation for overflow rule
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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@ -323,6 +323,12 @@ namespace polysat {
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return propagate(core, y_l_ax, x_l_z, x_l_z.is_strict() || y_l_ax.is_strict(), y, a * z);
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}
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/**
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* TODO - add saturation based on Bench25 and other
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* p <= k & p*v + q = 0 & q = 0 => p = 0 or v = 0 or v >= 2^K/k
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* p <= k & p*v = 0 => p = 0 or v = 0 or v >= 2^K/k
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*/
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/**
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* [x] p(x) <= q(x) where value(p) > value(q)
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* ==> q <= value(q) => p <= value(q)
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