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more guards on cheap_eqs

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2020-06-05 13:50:46 -07:00
parent 0ff18dd5a7
commit 4936ace7cd
2 changed files with 9 additions and 2 deletions
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8
src/math/lp/lp_bound_propagator.h
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@ -214,8 +214,12 @@ public:
display_row_of_vertex(v_j, tout);
);
lp::explanation exp = get_explanation_from_path(v_i, path, v_j);
unsigned i_e = lp().adjust_column_index_to_term_index(get_column(m_vertices[v_i]));
unsigned j_e = lp().adjust_column_index_to_term_index(get_column(m_vertices[v_j]));
lpvar v_i_col = get_column(m_vertices[v_i]);
lpvar v_j_col = get_column(m_vertices[v_j]);
if (lp().column_is_int(v_i_col) != lp().column_is_int(v_j_col))
return;
unsigned i_e = lp().adjust_column_index_to_term_index(v_i_col);
unsigned j_e = lp().adjust_column_index_to_term_index(v_j_col);
m_imp.add_eq(i_e, j_e, exp);
}