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zero-crossings

1.0.1 • Public • Published

zero-crossings

Finds all zero crossings in a 1D ndarray assuming piecewise-linear interpolation.

Example

var ndarray = require("ndarray")
var zc = require("zero-crossings")
 
var array = ndarray([1, -1, 0, 10, 3, -1])
 
console.log(zc(array))

Output:

[ 0.5, 2, 4.75 ]

Install

npm install zero-crossings

API

require("zero-crossings")(array[,level])

Finds all zero crossings in the 1D ndarray array

  • array is a 1D ndarray
  • level is an optional parameter which indicates the crossings

Returns A list of all zero crossings in array

Credits

(c) 2014 Mikola Lysenko. MIT License

Install

npm i zero-crossings

DownloadsWeekly Downloads

77,994

Version

1.0.1

License

MIT

Last publish

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