[Scipy-svn] r6434 - trunk/scipy/stats

[scipy-svn at scipy.org]

Author: oliphant
Date: 2010-05-29 22:53:50 -0500 (Sat, 29 May 2010)
New Revision: 6434

Modified:
   trunk/scipy/stats/distributions.py
Log:
A few cleanups.

Modified: trunk/scipy/stats/distributions.py
===================================================================
--- trunk/scipy/stats/distributions.py	2010-05-30 03:51:49 UTC (rev 6433)
+++ trunk/scipy/stats/distributions.py	2010-05-30 03:53:50 UTC (rev 6434)
@@ -1443,8 +1443,8 @@
         Estimate loc and scale parameters from data using 1st and 2nd moments
         """
         mu, mu2 = self.stats(*args,moments='mv')
-        muhat = st.nanmean(data)
-        mu2hat = st.nanstd(data)
+        muhat = arr(data).mean()
+        mu2hat = arr(data).var()
         Shat = sqrt(mu2hat / mu2)
         Lhat = muhat - Shat*mu
         return Lhat, Shat