Try to fix test.

diff --git a/tests/manifold/composition_manifold_04.cc b/tests/manifold/composition_manifold_04.cc
index c0d3c33b63c59a835fa58b5baccde4ed91df90ae..deec2cb00ad266262e02a56266c404a68c043b59 100644 (file)
--- a/tests/manifold/composition_manifold_04.cc
+++ b/tests/manifold/composition_manifold_04.cc
@@ -43,9 +43,12 @@ int main ()
   cp[0][0] = 1.0;
   cp[1][0] = 1.0;
 
+  // Force roundoff errors on one side only
+  double eps=1e-10;
+
   // Last point
   cp[0][1] = -numbers::PI/4;
-  cp[1][1] =  numbers::PI/4;
+  cp[1][1] =  numbers::PI/4-eps;
 
   // Spacedim points
   std::vector<Point<spacedim> > sp(2);