[sage-support] Re: Error when importing matplotlib from sage -python

2010-05-23 Thread Adam Webb
On May 22, 11:12 pm, Jose Guzman n...@neurohost.org wrote: Hi everybody When I tried to import matplotlib from the Python version that is bundled with Sage, I found that the moduled tkagg was not present.   import matplotlib.pyplot as plt   No module named _tkagg Would anybody tell me

[sage-support] Possible bug in sample standard deviation

2010-05-23 Thread TianWei
In the file sage/stats/basic_stats.py, we have the following code for the std() function (calculates standard deviation): 200 if bias: 201 # population standard deviation 202 if isinstance(x, (int,long)): 203 return sqrt(x/ZZ(len(v))) 204

[sage-support] Re: Possible bug in sample standard deviation

2010-05-23 Thread rickhg12hs
Really appreciate/enjoy Sage, but while we're picking on std, why isn't the docstring returned after ?-return? sage: std? Type: function Base Class: type 'function' String Form:function std at 0xae1c87c Namespace: Interactive File: