fixes add constraint in DW Formulation

hlefebvr · Nov 15, 2023 · 98277d4 · 98277d4
1 parent 7e34e8d
commit 98277d4
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/src/optimizers/dantzig-wolfe/Formulation.cpp b/lib/src/optimizers/dantzig-wolfe/Formulation.cpp
@@ -639,10 +639,13 @@ void idol::DantzigWolfe::Formulation::add(const idol::Ctr &t_ctr, idol::CtrType
     const auto sub_problem_id = t_ctr.get(m_decomposition_by_ctr);
 
     if (sub_problem_id != MasterId) {
-        m_sub_problems[sub_problem_id].add(t_ctr, TempCtr(Row(t_row), t_type));
+
         remove_column_if(sub_problem_id, [&](const Var& t_alpha, const Solution::Primal& t_generator) {
             return t_row.is_violated(t_generator, t_type);
         });
+
+        m_sub_problems[sub_problem_id].add(t_ctr, TempCtr(Row(t_row), t_type));
+
         return;
     }