From 0b983f11e3b11c83a2e828f834827af9bf35fa55 Mon Sep 17 00:00:00 2001
From: Per A Brodtkorb <per.andreas.brodtkorb@gmail.com>
Date: Sun, 4 Jun 2017 03:33:08 +0200
Subject: [PATCH] pep8

---
 wafo/interpolate.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/wafo/interpolate.py b/wafo/interpolate.py
index 5110ba8..7a65f03 100644
--- a/wafo/interpolate.py
+++ b/wafo/interpolate.py
@@ -572,7 +572,6 @@ class SmoothSpline(PPform):
             dx = np.diff(x)
         return x, y, dx
 
-
     def _init_poly_coefs(self, dx, dydx, n, p, D):
         dx1 = 1. / dx
         R = self._compute_r(dx, n)
@@ -587,7 +586,7 @@ class SmoothSpline(PPform):
 
     def _poly_coefs(self, y, dx, dydx, n, nd, p, D):
         p, u, dx1 = self._init_poly_coefs(dx, dydx, n, p, D)
-        
+
         zrs = zeros(nd)
         if p < 1:
             # faster than yi-6*(1-p)*Q*u