Concept information
Terme préférentiel
sign function
Définition
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In mathematics, the sign function or signum function (from signum, Latin for "sign") is a function that returns the sign of a real number. In mathematical notation the sign function is often represented as sgn (x).
(Wikipedia, The Free Encyclopedia, https://en.wikipedia.org/wiki/Sign_function)
Concept générique
Synonyme(s)
- signum function
Traductions
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français
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signum
URI
http://data.loterre.fr/ark:/67375/PSR-JHNSTVKL-V
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