| sign {photobiology} | R Documentation |
Sign
Description
sign returns a vector with the signs of the corresponding elements of
x (the sign of a real number is 1, 0, or -1 if the number is positive, zero,
or negative, respectively).
Usage
## S3 method for class 'generic_spct'
sign(x)
Arguments
x |
an object of class "generic_spct" |
See Also
Other math operators and functions:
MathFun,
^.generic_spct(),
convolve_each(),
div-.generic_spct,
log(),
minus-.generic_spct,
mod-.generic_spct,
plus-.generic_spct,
round(),
slash-.generic_spct,
times-.generic_spct
[Package photobiology version 0.11.2 Index]