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fix bug in Shannon decomposition for translating PB constraints into formulas

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-10-01 12:51:40 -07:00
parent 5dc2afa33f
commit cce287eed1
4 changed files with 20 additions and 6 deletions
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src/ast/rewriter/bit_blaster/bit_blaster_rewriter.cpp
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@ -335,6 +335,9 @@ MK_PARAMETRIC_UNARY_REDUCE(reduce_sign_extend, mk_sign_extend);
SASSERT(num == 2);
if (butil().is_bv(args[0])) {
reduce_eq(args[0], args[1], result);
std::cout << "reduce eq: " << mk_pp(args[0], m()) << "\n" << mk_pp(args[1], m()) << "\n";
std::cout << mk_pp(result, m()) << "\n";
return BR_DONE;
}
return BR_FAILED;