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enable incremental bit-vector solving

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-09-01 09:48:35 -07:00
parent 0ed38ed59b
commit cc5d719d9e
15 changed files with 208 additions and 55 deletions
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5
src/sat/tactic/goal2sat.cpp
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@ -105,14 +105,14 @@ struct goal2sat::imp {
}
sat::bool_var mk_true() {
// create fake variable to represent true;
if (m_true == sat::null_bool_var) {
// create fake variable to represent true;
m_true = m_solver.mk_var();
mk_clause(sat::literal(m_true, false)); // v is true
}
return m_true;
}
void convert_atom(expr * t, bool root, bool sign) {
SASSERT(m.is_bool(t));
sat::literal l;
@ -515,6 +515,7 @@ void goal2sat::set_cancel(bool f) {
}
}
struct sat2goal::imp {
// Wrapper for sat::model_converter: converts it into an "AST level" model_converter.