abs(x)
computes the absolute value of x
, sqrt(x)
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 applied depends on the class of x
and the current
value of output options.
See also
Other math operators and functions:
^.generic_spct()
,
convolve_each()
,
div-.generic_spct
,
log()
,
minus-.generic_spct
,
mod-.generic_spct
,
plus-.generic_spct
,
round()
,
sign()
,
slash-.generic_spct
,
times-.generic_spct