I am having lots of trouble installing numpy on Mac OS X 10.6. When I try to install it from source, I get the following error:
How can I plot the empirical CDF of an array of numbers in matplotlib in Python?I\'m looking for the cdf analog of pylab\'s "hist" function.
I\'m trying out scipy.weave to build a fast minimal spanning tree program in Python. Unfortunately, using scipy.weave with a C++ library that I found, STANN, is m开发者_如何学Goore difficult that I ha
I am using Scipy to construct a large, sparse (250k X 250k) co-occurrence matrix using scipy.sparse.lil_matrix.Co-occurrence matrices are triangular; that is, M[i,j] == M[j,i].Since it would be highly
I need to fit some points from different datasets with straight lines. From every dataset I want to fit a line. So I got the parameters ai and bi that describe the i-line: ai + bi*x. The problem is th
The Question: What is the best way to calculate inverse distance weighted (IDW) interpolation in Python, for point locations?
I use numpy for numerical linear algebra. I suspect that I can get much better performance if I make small modifications in how I carry out certain computations so that they are more memory efficient,
I\'m performing a nested loop in python that is included below.This serves as a basic way of searching through existing financial time series and looking for periods in the time series that match cert
I am using pcolor with a custom color map to plot a matrix of values.I set my color map so that low values are white and high values are red, as shown below.All of my matrices have values between 0 an
I have a lookup table that is defined the following way: <12345+ -------|----------------------------
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