bug #86 : use internal:: namespace instead of ei_ prefix
diff --git a/test/sparse_vector.cpp b/test/sparse_vector.cpp
index a510139..be85740 100644
--- a/test/sparse_vector.cpp
+++ b/test/sparse_vector.cpp
@@ -48,7 +48,7 @@
   initSparse<Scalar>(densityVec, refV2, v2);
   initSparse<Scalar>(densityVec, refV3, v3);
 
-  Scalar s1 = ei_random<Scalar>();
+  Scalar s1 = internal::random<Scalar>();
 
   // test coeff and coeffRef
   for (unsigned int i=0; i<zerocoords.size(); ++i)