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fixup fixedbits again

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2024-01-14 14:38:44 -08:00
parent ff637a3989
commit 79a2c86c05
3 changed files with 9 additions and 6 deletions
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3
src/sat/smt/polysat/viable.cpp
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@ -655,6 +655,7 @@ namespace polysat {
// a < x <= b <=>
// a + 1 <= x < b + 1
// x - a - 1 < b - a
auto vlo = c.value(mod((e.value - 1) * p2eb + 1, p2b), bw);
auto vhi = c.value(mod(e.value * p2eb + 1, p2b), bw);
@ -666,6 +667,7 @@ namespace polysat {
verbose_stream() << "before bw " << ebw << " " << bw << " " << *e.e << "\nafter bw " << abw << " " << aw << " " << *after.e << "\n";
if (!t.is_val())
IF_VERBOSE(0, verbose_stream() << "symbolic t : " << t << "\n");
verbose_stream() << t - vlo << " " << vhi - vlo << "\n";
#endif
auto sc = cs.ult(t - vlo, vhi - vlo);
@ -676,6 +678,7 @@ namespace polysat {
deps.push_back(c.propagate(sc, c.explain_weak_eval(sc)));
t.reset(lo.manager());
t = c.value(mod(e.value, rational::power_of_two(aw)), aw);
// verbose_stream() << "after " << t << "\n";
}
if (abw < aw)