sgn
Translingual
Symbol
sgn
- (mathematics) The signum function.
- sgn x
- (mathematics, group theory) The sign or signature of a permutation.
- sgn(σ)
- (international standards) ISO 639-2 & ISO 639-5 language code for sign languages.
See also
- Signum function on Wikipedia.Wikipedia
- Parity of a permutation on Wikipedia.Wikipedia
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