Improved Gray Scale (IGS) codes are used for the elimination of false...
This recipe draws a dendrogram (horizontal format used for evolutionary trees)...
A bipartite graph in a variation of Guido van Rossum's dictionary-of-lists forma...
This code implements the O(n log n) Cooley-Tukey FFT algorithm as simply....
A class that carries out Principal Component Analysis (PCA)....
This is an extension to Ruby's String class....
In this recipe the builtin function reduce is generalized to a Python 2.5 style....
This is a proof of concept and rough realisation of ZSQL Methods....
It is actually quite easy but I had a hard time finding out how to do that....
An example showing how Python's features can be used to optimize....
The basic iterator for a list is a very "fast-but-dumb" design....
It is useful to know what is the smallest value in a sequence....
The Data Mine is a search engine designed to give users an unusually powerful...
