nitin

San Francisco Bay Area

blog.kilotrader.com

Aug
19
revised Using rolling_apply on a DataFrame object
deleted 1 character in body
Aug
8
accepted Memory optimization when selecting from a pandas dataframe
Aug
8
comment Memory optimization when selecting from a pandas dataframe
May be I should increase my memory on my machine
Aug
8
comment Memory optimization when selecting from a pandas dataframe
I am dealing with a dataPanel that is 1.7G. When I do this selection operation at multiple place in my program, I end up with an overhead that causes my 8G machine to hang and freeze.
Aug
8
accepted Store to HDF, can't store frequency
Aug
8
answered Store to HDF, can't store frequency
Aug
8
asked Memory optimization when selecting from a pandas dataframe
Jul
31
asked Store to HDF, can't store frequency
Jul
18
accepted Pandas Panel Boolean Selection
Jul
18
asked Pandas Panel Boolean Selection
Jul
2
awarded Curious
Jun
30
accepted pandas rolling_apply cumprod
Jun
27
answered pandas rolling_apply cumprod
Jun
27
comment pandas rolling_apply cumprod
Thanks...that work! I will answer my own question for completeness
Jun
27
comment pandas rolling_apply cumprod
user2357112... np.prod(df.s,3) yields a scalar 720 (which is the product of all numbers in the series). This is not what I am looking for
Jun
27
comment pandas rolling_apply cumprod
user2357112... I could be wrong, but I don't this pandas has a rolling_prod function
Jun
27
asked pandas rolling_apply cumprod
Jun
24
awarded Popular Question
May
14
awarded Notable Question
May
11
awarded Teacher
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