oyekomova wrote:
> Thanks for your help. I compared the following code in NumPy with the
> csvread in Matlab for a very large csv file. Matlab read the file in
> 577 seconds. On the other hand, this code below kept running for over 2
> hours. Can this program be made more efficient? FYI - The csv file was
> a simple 6 column file with a header row and more than a million
> records.
>
>
There is some facility to read simply-formatted files directly into NumPy.
You might try something like this.
numpy.fromfile('somename.csv', sep=',')
and then reshape the array.
-Travis
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