From: Forrest Voight <forrest@forre.st>
Date: Tue, 24 Jan 2012 22:49:23 +0000 (-0500)
Subject: fixed ierf
X-Git-Tag: 0.8.3~60
X-Git-Url: https://git.novaco.in/?a=commitdiff_plain;h=a6ce02f2bca577074cf275e689fad9ad53f5b0c0;p=p2pool.git

fixed ierf
---

diff --git a/p2pool/util/math.py b/p2pool/util/math.py
index b87e963..6b152d9 100644
--- a/p2pool/util/math.py
+++ b/p2pool/util/math.py
@@ -104,7 +104,7 @@ def find_root(y_over_dy, start, steps=10, bounds=(None, None)):
     return guess
 
 def ierf(z):
-    return find_root(lambda x: (erf(x) - z)/(2*math.e**(-guess**2)/math.sqrt(math.pi)), 0)
+    return find_root(lambda x: (erf(x) - z)/(2*math.e**(-x**2)/math.sqrt(math.pi)), 0)
 
 try:
     from scipy import special