abs(x) computes the absolute value of
computes the (principal) square root of
x. The functions are applied
to the spectral data, not the wavelengths. The quantity in the spectrum to
which the function is appled depends on the class of
x and the current
value of output options.
1 2 3 4 5
an object of class "generic_spct"
Other math operators and functions:
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