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progress in gomory cut

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Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
This commit is contained in:
Lev Nachmanson 2017-07-12 16:43:10 -07:00
parent 2056404ed4
commit 8750da1da7
4 changed files with 149 additions and 98 deletions
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2
src/smt/theory_lra.cpp
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@ -105,6 +105,7 @@ namespace lp_api {
unsigned m_bound_propagations1;
unsigned m_bound_propagations2;
unsigned m_assert_diseq;
unsigned m_gomory_cuts;
stats() { reset(); }
void reset() {
memset(this, 0, sizeof(*this));
@ -1253,6 +1254,7 @@ namespace smt {
return l_false;
}
case lp::lia_move::cut: {
++m_stats.m_gomory_cuts;
// m_explanation implies term <= k
app_ref b = mk_bound(term, k);
m_eqs.reset();