nitin

San Francisco Bay Area

blog.kilotrader.com

Apr
26
comment How to build groups with read_csv()?
I don't think it is a bug... i was able to make it work with your data
Apr
25
answered How to build groups with read_csv()?
Apr
16
awarded Notable Question
Apr
10
answered Python library for Portfolio Optimization
Mar
30
asked Pandas DataFrame columns as class attributes
Mar
22
answered Disable certain output nodes in PyBrain
Mar
19
answered Pandas: Using rolling_mean() with maximum information criteria as a Smoothing Function?
Mar
19
awarded Editor
Mar
19
comment How to detect and adjust for stock splits?
you could always change the number that you use as threshold for detecting the split. I have updated my answer to reflect 3:2 and reverse splits
Mar
19
revised How to detect and adjust for stock splits?
added 23 characters in body
Mar
19
awarded Teacher
Mar
19
answered How to detect and adjust for stock splits?
Mar
19
answered Scanning a stock database for errors/flaws
Mar
15
accepted Matrix Multiplication of a Pandas DataFrame and Series
Mar
15
asked Matrix Multiplication of a Pandas DataFrame and Series
Mar
8
awarded Yearling
Feb
28
accepted Selecting different columns in a pandas dataframe
Feb
28
answered How to iterate through two pandas columns
Feb
27
asked Selecting different columns in a pandas dataframe
Feb
27
comment Cumulative OLS with Python Pandas
pandas does offer cumsum (cumulative sum) and cumprod (cumulative product) that you could apply to a series. If you can break down you reduce your function into products and sums you could achieve what you are trying to do...
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