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util
dlegland edited this page Aug 24, 2015
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This package contains various usefull functions, such as angle conversion, system utilities, matrix manipulation... not specifically for image processing.
expand - expand size of a matrix, repeating each coefficient
concat - concatenate two arrays, with shift
ll - equivalent of unix alias ll, or ls -lis
dividers - compute dividers of an integer
anp - compute arrangement number of p items in n
cnp - compute combination number of p items in n
randomSubset - randomly select K individuals from a set
getAllSubsets - return all possible subset of a parent set
cv - Computes coefficient of variation
sem - computes standard error of the mean
histo - compute discrete histograms
barplot - plot mean and mean variance of data
blue2red - colormap showing a gradient from blue to green to red.