source: node_modules/ramda/es/median.js

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;