Fix normalization for undiluted bonds.

mcwitt · Nov 10, 2014 · 234d35f · 234d35f
1 parent b6355c2
commit 234d35f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/bonds.py b/bonds.py
@@ -27,7 +27,7 @@ def bonds(N, sigma=0., distance=chord_distance):
     """
 
     r = distance(N, np.arange(N))
-    cc = (2./N)/sum(r[1:]**(-2.*sigma))
+    cc = 1./sum(r[1:]**(-2.*sigma))
     c = sqrt(cc)
 
     return [(i, j, normal(0, c/r[j-i]**sigma))