Convenience functions for arrays


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Documentation for package ‘arrayhelpers’ version 0.75-20111006

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arrayhelpers-package Little helper functions to work with arrays...
applycons Conservative version of apply: tries to preserve the dimensions of the original array...
array2df array2df
array2vec Converting array and vector Indices...
arrayhelpers.unittest Run the unit tests...
colMeans Row and column sums and means for numeric arrays.
colMeans-method Row and column sums and means for numeric arrays.
colMeans.AsIs Row and column sums and means for numeric arrays.
colSums Row and column sums and means for numeric arrays.
colSums-method Row and column sums and means for numeric arrays.
colSums.AsIs Row and column sums and means for numeric arrays.
countRows Count equal rows...
delold Strip the attributes keeping track of the former shape...
drop1d Enforce array and convert to vector if appropriate...
dropdimnames Drop dimnames if all elements are NULL...
ensuredim Enforce array and convert to vector if appropriate...
groupsum Extension of rowsum...
lon Drop dimnames if all elements are NULL...
makeNd Ensure/collapse an array into n dimensions and restore the old dimensions...
ndim number of dimensions...
numericindex Convert character or logical indices to numeric...
peek A little stack.
pop A little stack.
push<- A little stack.
restoredim Ensure/collapse an array into n dimensions and restore the old dimensions...
rowMeans Row and column sums and means for numeric arrays.
rowMeans-method Row and column sums and means for numeric arrays.
rowMeans.AsIs Row and column sums and means for numeric arrays.
rowsum rowsum for arrays...
rowsum-method rowsum for arrays...
rowSums Row and column sums and means for numeric arrays.
rowSums-method Row and column sums and means for numeric arrays.
rowSums.AsIs Row and column sums and means for numeric arrays.
ta Transpose arrays...
vec2array Converting array and vector Indices...