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sign

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


photobiology

Photobiological Calculations

v0.10.10
GPL (>= 2)
Authors
Pedro J. Aphalo [aut, cre] (<https://orcid.org/0000-0003-3385-972X>), Titta K. Kotilainen [ctb] (<https://orcid.org/0000-0002-2822-9734>), Glenn Davis [ctb], Agnese Fazio [ctb]
Initial release
2022-03-24

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