From 435a6e99a2b5025fe2696ff8dc1ad66a53c64d6a Mon Sep 17 00:00:00 2001
From: Per A Brodtkorb <per.andreas.brodtkorb@gmail.com>
Date: Mon, 5 Sep 2016 21:32:29 +0200
Subject: [PATCH] Replaced method with a static function

---
 wafo/integrate_oscillating.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/wafo/integrate_oscillating.py b/wafo/integrate_oscillating.py
index dc36db6..97f6a0e 100644
--- a/wafo/integrate_oscillating.py
+++ b/wafo/integrate_oscillating.py
@@ -32,7 +32,8 @@ class PolyBasis(object):
     def eval(t, c):
         return polynomial.polyval(t, c)
 
-    def _coefficients(self, k):
+    @staticmethod
+    def _coefficients(k):
         c = np.zeros(k + 1)
         c[k] = 1
         return c