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update todos, working on assignment minimization

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This commit is contained in:
Nikolaj Bjorner 2021-09-22 13:29:36 -07:00
parent 3447d80310
commit c82bbaad7d
8 changed files with 51 additions and 55 deletions
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12
src/math/polysat/ule_constraint.cpp
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@ -204,15 +204,15 @@ namespace polysat {
return is_always_false(is_positive, lhs(), rhs());
}
bool ule_constraint::is_currently_false(solver& s, bool is_positive) const {
auto p = lhs().subst_val(s.assignment());
auto q = rhs().subst_val(s.assignment());
bool ule_constraint::is_currently_false(assignment_t const& a, bool is_positive) const {
auto p = lhs().subst_val(a);
auto q = rhs().subst_val(a);
return is_always_false(is_positive, p, q);
}
bool ule_constraint::is_currently_true(solver& s, bool is_positive) const {
auto p = lhs().subst_val(s.assignment());
auto q = rhs().subst_val(s.assignment());
bool ule_constraint::is_currently_true(assignment_t const& a, bool is_positive) const {
auto p = lhs().subst_val(a);
auto q = rhs().subst_val(a);
if (is_positive) {
if (p.is_zero())
return true;