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add facility to dispense with cancellation (not activated at this point). Address #961 by expanding recurisve function definitions that are not tautologies if the current model does not validate

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-04-07 21:22:38 -07:00
parent 0c4b792dac
commit ec29a03c8f
8 changed files with 62 additions and 28 deletions
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src/smt/smt_context_inv.cpp
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@ -433,6 +433,9 @@ namespace smt {
if (!is_ground(n)) {
continue;
}
if (is_quantifier(n) && m.is_rec_fun_def(to_quantifier(n))) {
continue;
}
switch (get_assignment(*it)) {
case l_undef:
break;