signum

Returns the sign of a number

  • signum

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signum
1.0.08 years ago8 years agoMinified + gzip package size for signum in KB

Readme

signum
Returns the sign of a floating point number
Example
var sgn = require("signum")

console.log(sgn(-0.00001))
console.log(sng(0))
console.log(sng(Infinity))

Output:
-1
0
1
Install
npm install signum
API

require("signum")(x)

Returns the sign of x
  • x is a number

Returns One of the following values
  • -1 if x<0
  • 1 if x>0
  • 0 otherwise
Credits
(c) 2014 Mikola Lysenko. MIT License