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Merge branch 'opt' of https://git01.codeplex.com/z3 into opt

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Nikolaj Bjorner 2014-11-24 16:17:41 -08:00
commit 2dccfc0ce2
90 changed files with 1171 additions and 344 deletions
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7
src/opt/opt_solver.cpp
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@ -87,8 +87,13 @@ namespace opt {
smt::theory_opt& opt_solver::get_optimizer() {
smt::context& ctx = m_context.get_context();
smt::theory_id arith_id = m_context.m().get_family_id("arith");
smt::theory* arith_theory = ctx.get_theory(arith_id);
smt::theory* arith_theory = ctx.get_theory(arith_id);
if (!arith_theory) {
ctx.register_plugin(alloc(smt::theory_mi_arith, m, m_params));
arith_theory = ctx.get_theory(arith_id);
SASSERT(arith_theory);
}
if (typeid(smt::theory_mi_arith) == typeid(*arith_theory)) {
return dynamic_cast<smt::theory_mi_arith&>(*arith_theory);
}