diff --git a/src/constraint_odom_3D.h b/src/constraint_odom_3D.h
index f99b86fe9ba6e7270c912188a5498970777cacbd..5d01e00b3a2191115bb6519f5c546acf2c7a4580 100644
--- a/src/constraint_odom_3D.h
+++ b/src/constraint_odom_3D.h
@@ -76,7 +76,6 @@ inline ConstraintOdom3D::ConstraintOdom3D(FeatureBasePtr _ftr_current_ptr, Frame
                                         _frame_past_ptr->getPPtr(), // past frame P
                                         _frame_past_ptr->getOPtr()) // past frame Q
 {
-    std::cout << "Created Odom3D constraint" << std::endl;
     //
 }
 
@@ -122,8 +121,8 @@ inline Eigen::VectorXs wolf::ConstraintOdom3D::expectation() const
     const Scalar * const frame_past_pos     = frm_past->getPPtr()->getVector().data();
     const Scalar * const frame_past_ori     = frm_past->getOPtr()->getVector().data();
 
-    std::cout << "frame_current_pos: " << frm_current->getPPtr()->getVector().transpose() << std::endl;
-    std::cout << "frame_past_pos: " << frm_past->getPPtr()->getVector().transpose() << std::endl;
+//    std::cout << "frame_current_pos: " << frm_current->getPPtr()->getVector().transpose() << std::endl;
+//    std::cout << "frame_past_pos: " << frm_past->getPPtr()->getVector().transpose() << std::endl;
 
     expectation(frame_current_pos,
                 frame_current_ori,