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adding lookahead and lemmas

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-06-01 14:49:54 -07:00
parent 7d245be4e1
commit 4e65c13726
13 changed files with 203 additions and 1 deletions
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10
src/sat/sat_solver.cpp
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@ -809,6 +809,16 @@ namespace sat {
return r;
}
literal solver::select_lookahead(bool_var_vector const& vars) {
lookahead lh(*this);
literal result = lh.select_lookahead(vars);
if (result == null_literal) {
set_conflict(justification());
}
// extract unit literals from lh
return result;
}
// -----------------------
//
// Search