From 182fab0fd6ebb8853d9f9e3f6afe7fcdd94ce9a2 Mon Sep 17 00:00:00 2001
From: Dan Kortschak <dan@kortschak.io>
Date: Thu, 7 Nov 2019 15:34:25 +1030
Subject: [PATCH] spatial/barneshut: clean up lint

---
 spatial/barneshut/galaxy_example_test.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/spatial/barneshut/galaxy_example_test.go b/spatial/barneshut/galaxy_example_test.go
index cc6a6bf9..2e995e72 100644
--- a/spatial/barneshut/galaxy_example_test.go
+++ b/spatial/barneshut/galaxy_example_test.go
@@ -5,6 +5,8 @@
 package barneshut_test
 
 import (
+	"log"
+
 	"golang.org/x/exp/rand"
 
 	"gonum.org/v1/gonum/spatial/barneshut"
@@ -56,7 +58,10 @@ func Example_galaxy() {
 		// this step may be omitted and ForceOn will
 		// perform the naive quadratic calculation
 		// without building the data structure.
-		plane.Reset()
+		err := plane.Reset()
+		if err != nil {
+			log.Fatal(err)
+		}
 
 		// Calculate the force vectors using the theta
 		// parameter...