[SciPy-User] [newbie] how to compare two datasets

ben h tonightwedrink@hotmail....
Mon Oct 25 19:08:44 CDT 2010

Thøger Emil Juul Thorsen <thoeger <at> fys.ku.dk> writes:

> # Now say depth is the first column, and value is second:
> tck = scipy.interpolate.splrep(realdata[:, 0], realdata[:, 1])

I am unable to perform this when values in realdata are negative. 
I can't simply make them positive, as there are mixed +ve and -ve 
values. Any clues to a solution? 


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