Given an array, returns the first non-singleton dimension. Useful for emulating some of Matlab / Octave's multidimensional functions.
If n is supplied, return the first n nonsingleton dimensions.
n
fnsd(a,n)
An array
Integer. Return the first n nonsingleton dimensions
Returns an integer vector with elements in the range 1 to length(dim(a)).
1
length(dim(a))
arev
# NOT RUN { a <- array(1:24,c(1,1,1,1,2,1,3,4)) fnsd(a) fnsd(a,2) # }
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