dtype mismatch when calling .median() #26
Description
Using python 2.5.2, pandas 0.3 and numpy 1.5.1 on a debian lenny box... mean() works, but not median()
>>> df1['b'].truncate(before=dt.date(2010,12,2),after=dt.date(2010,12,4)) 2010-12-02 6 2010-12-03 7 2010-12-04 8 >>> df1['b'].truncate(before=dt.date(2010,12,2),after=dt.date(2010,12,4)).median() Traceback (most recent call last): File "<stdin>", line 1, in <module> File "build/bdist.linux-i686/egg/pandas/core/series.py", line 486, in median File "moments.pyx", line 70, in tseries.median (pandas/lib/src/tseries.c:5967) File "moments.pyx", line 28, in tseries.kth_smallest (pandas/lib/src/tseries.c:5539) ValueError: Buffer dtype mismatch, expected 'double_t' but got 'long' >>> df1['b'].truncate(before=dt.date(2010,12,2),after=dt.date(2010,12,4)).mean() 7.0