1 files changed, 7 insertions, 5 deletions
diff --git a/extern/mantaflow/helper/util/vectorbase.h b/extern/mantaflow/helper/util/vectorbase.h
index 41584663a0f..9ccf445f42c 100644
--- a/extern/mantaflow/helper/util/vectorbase.h
+++ b/extern/mantaflow/helper/util/vectorbase.h
@@ -248,12 +248,14 @@ template<class S> class Vector3D {
  protected:
 };
 
-//! helper to check whether float/double value is non-zero
-inline bool notZero(Real f)
+//! helper to check whether value is non-zero
+template<class S> inline bool notZero(S v)
 {
-  if (std::abs(f) > VECTOR_EPSILON)
-    return true;
-  return false;
+  return (std::abs(v) > VECTOR_EPSILON);
+}
+template<class S> inline bool notZero(Vector3D<S> v)
+{
+  return (std::abs(norm(v)) > VECTOR_EPSILON);
 }
 
 //************************************************************************