1 files changed, 5 insertions, 0 deletions
diff --git a/src/smt/smt_engine.cpp b/src/smt/smt_engine.cpp
index 12f822503..a007fa412 100644
--- a/src/smt/smt_engine.cpp
+++ b/src/smt/smt_engine.cpp
@@ -1310,6 +1310,11 @@ void SmtEngine::setDefaults() {
     {
       options::ceGuidedInst.set(true);
     }
+    // must use Ferrante/Rackoff for real arithmetic
+    if (!options::cbqiMidpoint.wasSetByUser())
+    {
+      options::cbqiMidpoint.set(true);
+    }
   }
 
   if(options::forceLogicString.wasSetByUser()) {