STY: Whitespace cleanup and double space between function definitions.

1 files changed, 9 insertions, 1 deletions

diff --git a/numpy/polynomial/polynomial.py b/numpy/polynomial/polynomial.py
index 181716ad4..a0716b9a5 100644
--- a/numpy/polynomial/polynomial.py
+++ b/numpy/polynomial/polynomial.py
@@ -82,6 +82,7 @@ polyx = np.array([0,1])
 # Polynomial series functions
 #
 
+
 def polyline(off, scl) :
     """
     Returns an array representing a linear polynomial.
@@ -115,6 +116,7 @@ def polyline(off, scl) :
     else :
         return np.array([off])
 
+
 def polyfromroots(roots) :
     """
     Generate a polynomial with the given roots.
@@ -394,6 +396,7 @@ def polydiv(c1, c2):
             j -= 1
         return c1[j+1:]/scl, pu.trimseq(c1[:j+1])
 
+
 def polypow(cs, pow, maxpower=None) :
     """Raise a polynomial to a power.
 
@@ -444,6 +447,7 @@ def polypow(cs, pow, maxpower=None) :
             prd = np.convolve(prd, cs)
         return prd
 
+
 def polyder(cs, m=1, scl=1):
     """
     Differentiate a polynomial.
@@ -508,6 +512,7 @@ def polyder(cs, m=1, scl=1):
             cs[i:] *= d[:n-i]
         return cs[i+1:].copy()
 
+
 def polyint(cs, m=1, k=[], lbnd=0, scl=1):
     """
     Integrate a polynomial.
@@ -605,10 +610,11 @@ def polyint(cs, m=1, k=[], lbnd=0, scl=1):
             tmp = np.empty(n + 1, dtype=cs.dtype)
             tmp[0] = cs[0]*0
             tmp[1:] = cs/np.arange(1, n + 1)
-            tmp[0] += k[i] - polyval(lbnd, tmp) 
+            tmp[0] += k[i] - polyval(lbnd, tmp)
             cs = tmp
     return cs
 
+
 def polyval(x, cs):
     """
     Evaluate a polynomial.
@@ -654,6 +660,7 @@ def polyval(x, cs):
         c0 = cs[-i] + c0*x
     return c0
 
+
 def polyvander(x, deg) :
     """Vandermonde matrix of given degree.
 
@@ -692,6 +699,7 @@ def polyvander(x, deg) :
             v[i] = v[i-1]*x
     return np.rollaxis(v, 0, v.ndim)
 
+
 def polyfit(x, y, deg, rcond=None, full=False, w=None):
     """
     Least-squares fit of a polynomial to data.