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make difference logic simplex optimizer incremental

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-09-07 16:46:46 -07:00
parent c1580fb85a
commit d9c61464d0
6 changed files with 159 additions and 56 deletions
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10
src/math/simplex/sparse_matrix_def.h
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@ -280,6 +280,16 @@ namespace simplex {
}
}
template<typename Ext>
void sparse_matrix<Ext>::reset() {
m_rows.reset();
m_dead_rows.reset();
m_columns.reset();
m_var_pos.reset();
m_var_pos_idx.reset();
}
template<typename Ext>
void sparse_matrix<Ext>::ensure_var(var_t v) {
while (m_columns.size() <= v) {