From f42f2d82fadc146bf06153dfd3bb77220a30aaba Mon Sep 17 00:00:00 2001
From: wirawan <wirawan>
Date: Tue, 5 Apr 2011 19:20:55 +0000
Subject: [PATCH] * __imul__ and __idiv__ should return the lvalue object
 itself.

---
 math/stats/errorbar.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/math/stats/errorbar.py b/math/stats/errorbar.py
index 55aeafd..84fd27a 100644
--- a/math/stats/errorbar.py
+++ b/math/stats/errorbar.py
@@ -1,4 +1,4 @@
-# $Id: errorbar.py,v 1.3 2011-03-10 20:17:55 wirawan Exp $
+# $Id: errorbar.py,v 1.4 2011-04-05 19:20:55 wirawan Exp $
 #
 # Module wpylib.math.stats.errorbar
 # Errorbar text handling for Python
@@ -192,6 +192,7 @@ class errorbar(object):
     self.val *= y
     self.err *= abs(y)
     self.ebupdate()
+    return self
   def __div__(self, y):
     """Divides by a scalar value."""
     return self.__class__(self.val/y, self.err/abs(y), ebproc=self.ebproc)
@@ -200,6 +201,7 @@ class errorbar(object):
     self.val /= y
     self.err /= abs(y)
     self.ebupdate()
+    return self
 
   def __add__(self, y):
     """Adds by a scalar value or another errorbar value.