Use EVD for convex problems with Cbc

coin-or · Jul 10, 2021 · 4742193 · 4742193
1 parent 48e5d62
commit 4742193
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/src/Solver.cpp b/src/Solver.cpp
@@ -1817,9 +1817,17 @@ void Solver::setConvexityBasedSettingsPreReformulation()
             {
                 env->settings->updateSetting("Reformulation.Quadratics.UseEigenValueDecomposition", "Model", false);
             }
+#endif
         }
-
+        else if(env->problem->properties.convexity == E_ProblemConvexity::Convex)
+        {
+#ifdef HAS_CBC
+            if(static_cast<ES_MIPSolver>(env->settings->getSetting<int>("MIP.Solver", "Dual")) == ES_MIPSolver::Cbc)
+            {
+                env->settings->updateSetting("Reformulation.Quadratics.UseEigenValueDecomposition", "Model", true);
+            }
 #endif
+        }
     }
 }