Internal or barely commented functions, however exported from the namespace.
1 2 3 4 5 6 7 8 9 | ## TYPE CHECKING AND CONVERSION
is.scalar(x) # test if x is a scalar
is.posscal(x) # test if x is a positive scalar
is.wholenumber(x, tol = .Machine$double.eps^0.5) # test if x is a whole number
unfactor(f) # convert factor to numeric
## SIGNAL PROCESSING
nextpow(x) # compute next power of 2
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Geert van Boxtel
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