action-debian-package/node_modules/ramda/es/median.js

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2020-03-26 14:37:35 +00:00
import _curry1 from "./internal/_curry1.js";
import mean from "./mean.js";
/**
* Returns the median of the given list of numbers.
*
* @func
* @memberOf R
* @since v0.14.0
* @category Math
* @sig [Number] -> Number
* @param {Array} list
* @return {Number}
* @see R.mean
* @example
*
* R.median([2, 9, 7]); //=> 7
* R.median([7, 2, 10, 9]); //=> 8
* R.median([]); //=> NaN
*/
var median =
/*#__PURE__*/
_curry1(function median(list) {
var len = list.length;
if (len === 0) {
return NaN;
}
var width = 2 - len % 2;
var idx = (len - width) / 2;
return mean(Array.prototype.slice.call(list, 0).sort(function (a, b) {
return a < b ? -1 : a > b ? 1 : 0;
}).slice(idx, idx + width));
});
export default median;