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updated almost 3 years ago

Data matrix whitening by Colorado Reed

A simple function to whiten a data matrix (makes the covariance matrix the identity matrix). (matrix, signal processing, statistics)

whiten(X,epsilon)

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updated 4 years ago

Determine and count unique values of an array by Anthony Kendall

Very fast function to determine and count unique values of numeric, logical, char, cell arrays. (unique, count, accumarray)

count_unique(x,option)

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