Sgn | npm.io

Computes the parity of a permutation

permutation parity sign even odd alternating sgn levi-civita

1.0.0 • Published 11 years ago

ES2015 Math.sign() ponyfill

es2015 ponyfill polyfill shim number math sign positive negative sgn

2.0.0 • Published 4 years ago

哈哈，呵呵，嘿嘿

0.0.6 • Published 8 years ago

sgn

1.0.0 • Published 2 years ago

繁花似锦，人生如梦

0.0.1 • Published 8 years ago