lilypond-1.1.49

diff --git a/lily/ineq-constrained-qp.cc b/lily/ineq-constrained-qp.cc
index 7de0df59517b06d96953f7389b06a4d65d353d2b..3b4bae9baf045062a7208999d9ca406b89a026d4 100644 (file)
--- a/lily/ineq-constrained-qp.cc
+++ b/lily/ineq-constrained-qp.cc
@@ -212,8 +212,17 @@ Ineq_constrained_qp::constraint_solve (Vector start) const
        }
       else if (m<0)
        {
-         assert (gradient.norm() < EPS) ;
-
+         Real n =gradient.norm();
+         if (n >= EPS)
+           {
+             programming_error ("Huh? Gradient should be zero ");
+             act.degenerate_count_i_ ++;
+           }
+         else if (n <0)
+           {
+             programming_error ("Huh? Norm should be positive");
+             act.degenerate_count_i_++;
+           }
          break;
        }