diff --git a/examples_test.go b/examples_test.go
index 75424c2b..e7bb5f72 100644
--- a/examples_test.go
+++ b/examples_test.go
@@ -1,3 +1,7 @@
+// Copyright 2013 The Gonum Authors. All rights reserved.
+// Use of this code is governed by a BSD-style
+// license that can be found in the LICENSE file
+
 package floats
 
 import (
diff --git a/floats.go b/floats.go
index 188e058d..6a8fac4c 100644
--- a/floats.go
+++ b/floats.go
@@ -1,3 +1,7 @@
+// Copyright 2013 The Gonum Authors. All rights reserved.
+// Use of this code is governed by a BSD-style
+// license that can be found in the LICENSE file
+
 package floats
 
 import (
diff --git a/floats_test.go b/floats_test.go
index f13888cc..8d32f7e3 100644
--- a/floats_test.go
+++ b/floats_test.go
@@ -1,3 +1,7 @@
+// Copyright 2013 The Gonum Authors. All rights reserved.
+// Use of this code is governed by a BSD-style
+// license that can be found in the LICENSE file
+
 package floats
 
 import (
@@ -298,6 +302,10 @@ func TestMin(t *testing.T) {
 	}
 }
 
+func TestNearest(t *testing.T) {
+
+}
+
 func TestNorm(t *testing.T) {
 	s := []float64{-1, -3.4, 5, 6}
 	val := Norm(s, math.Inf(1))