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further tuning pb

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-02-25 23:30:14 -08:00
parent 478b3160ac
commit 54e3b5ee0d
6 changed files with 74 additions and 35 deletions
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8
src/math/simplex/simplex_def.h
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@ -306,6 +306,7 @@ namespace simplex {
template<typename Ext>
void simplex<Ext>::pivot(var_t x_i, var_t x_j, numeral const& a_ij) {
++m_stats.m_num_pivots;
var_info& x_iI = m_vars[x_i];
var_info& x_jI = m_vars[x_j];
unsigned r_i = x_iI.m_base2row;
@ -868,6 +869,13 @@ namespace simplex {
return true;
}
template<typename Ext>
void simplex<Ext>::collect_statistics(::statistics & st) const {
M.collect_statistics(st);
st.update("simplex num pivots", m_stats.m_num_pivots);
}
};
#endif