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different strategies for weighted

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-12-20 12:04:17 +01:00
parent 26237a3727
commit 0deb951873
15 changed files with 352 additions and 123 deletions
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1
src/smt/smt_context.cpp
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@ -1334,6 +1334,7 @@ namespace smt {
TRACE("propagate_bool_var_enode_bug", tout << "var: " << v << " #" << bool_var2expr(v)->get_id() << "\n";);
SASSERT(v < static_cast<int>(m_b_internalized_stack.size()));
enode * n = bool_var2enode(v);
CTRACE("mk_bool_var", !n, tout << "No enode for " << v << "\n";);
bool sign = val == l_false;
if (n->merge_tf())
add_eq(n, sign ? m_false_enode : m_true_enode, eq_justification(literal(v, sign)));