mathjs/es/expression/transform/apply.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

import { errorTransform } from './utils/errorTransform';
import { factory } from '../../utils/factory';
import { createApply } from '../../function/matrix/apply';
import { isBigNumber, isNumber } from '../../utils/is';
var name = 'apply';
var dependencies = ['typed', 'isInteger'];
/**
 * Attach a transform function to math.apply
 * Adds a property transform containing the transform function.
 *
 * This transform changed the last `dim` parameter of function apply
 * from one-based to zero based
 */

export var createApplyTransform =
/* #__PURE__ */
factory(name, dependencies, function (_ref) {
  var typed = _ref.typed,
      isInteger = _ref.isInteger;
  var apply = createApply({
    typed: typed,
    isInteger: isInteger
  }); // @see: comment of concat itself

  return typed('apply', {
    '...any': function any(args) {
      // change dim from one-based to zero-based
      var dim = args[1];

      if (isNumber(dim)) {
        args[1] = dim - 1;
      } else if (isBigNumber(dim)) {
        args[1] = dim.minus(1);
      }

      try {
        return apply.apply(null, args);
      } catch (err) {
        throw errorTransform(err);
      }
    }
  });
}, {
  isTransformFunction: true
});