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remove iff

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-05-16 18:35:38 -07:00 • committed by Arie Gurfinkel
parent ecf15ab07d
commit ff0f257102
47 changed files with 199 additions and 264 deletions
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src/smt/cost_evaluator.cpp
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@ -47,8 +47,7 @@ float cost_evaluator::eval(expr * f) const {
return 1.0f;
return 0.0f;
case OP_ITE: return E(0) != 0.0f ? E(1) : E(2);
case OP_EQ:
case OP_IFF: return E(0) == E(1) ? 1.0f : 0.0f;
case OP_EQ: return E(0) == E(1) ? 1.0f : 0.0f;
case OP_XOR: return E(0) != E(1) ? 1.0f : 0.0f;
case OP_IMPLIES:
if (E(0) == 0.0f)