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tune cardinalities

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-02-19 11:35:31 -08:00
parent 7e391a8a57
commit 2885ca7714
5 changed files with 81 additions and 4 deletions
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22
src/sat/sat_solver.cpp
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@ -176,6 +176,28 @@ namespace sat {
return v;
}
void solver::set_external(bool_var v) {
if (m_external[v]) return;
m_external[v] = true;
if (!m_ext) return;
lbool val = value(v);
switch (val) {
case l_true: {
m_ext->asserted(literal(v, false));
break;
}
case l_false: {
m_ext->asserted(literal(v, true));
break;
}
default:
break;
}
}
void solver::mk_clause(unsigned num_lits, literal * lits) {
m_model_is_current = false;
DEBUG_CODE({