mathjs/lib/cjs/expression/transform/mean.transform.js

Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser with support for symbolic computation, comes with a large set of built-in functions and constants, and offers an integrated solution to work with dif

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.createMeanTransform = void 0;
var _factory = require("../../utils/factory.js");
var _errorTransform = require("./utils/errorTransform.js");
var _mean = require("../../function/statistics/mean.js");
var _lastDimToZeroBase = require("./utils/lastDimToZeroBase.js");
var name = 'mean';
var dependencies = ['typed', 'add', 'divide'];
var createMeanTransform = exports.createMeanTransform = /* #__PURE__ */(0, _factory.factory)(name, dependencies, function (_ref) {
  var typed = _ref.typed,
    add = _ref.add,
    divide = _ref.divide;
  var mean = (0, _mean.createMean)({
    typed: typed,
    add: add,
    divide: divide
  });

  /**
   * Attach a transform function to math.mean
   * Adds a property transform containing the transform function.
   *
   * This transform changed the last `dim` parameter of function mean
   * from one-based to zero based
   */
  return typed('mean', {
    '...any': function any(args) {
      args = (0, _lastDimToZeroBase.lastDimToZeroBase)(args);
      try {
        return mean.apply(null, args);
      } catch (err) {
        throw (0, _errorTransform.errorTransform)(err);
      }
    }
  });
}, {
  isTransformFunction: true
});