simple-squiggle

A restricted subset of Squiggle
Log | Files | Refs | README

equalScalar.js (2226B)

      1 "use strict";
      2 
      3 Object.defineProperty(exports, "__esModule", {
      4   value: true
      5 });
      6 exports.createEqualScalarNumber = exports.createEqualScalar = void 0;
      7 
      8 var _nearlyEqual = require("../../utils/bignumber/nearlyEqual.js");
      9 
     10 var _number = require("../../utils/number.js");
     11 
     12 var _factory = require("../../utils/factory.js");
     13 
     14 var _complex = require("../../utils/complex.js");
     15 
     16 var name = 'equalScalar';
     17 var dependencies = ['typed', 'config'];
     18 var createEqualScalar = /* #__PURE__ */(0, _factory.factory)(name, dependencies, function (_ref) {
     19   var typed = _ref.typed,
     20       config = _ref.config;
     21 
     22   /**
     23    * Test whether two scalar values are nearly equal.
     24    *
     25    * @param  {number | BigNumber | Fraction | boolean | Complex | Unit} x   First value to compare
     26    * @param  {number | BigNumber | Fraction | boolean | Complex} y          Second value to compare
     27    * @return {boolean}                                                  Returns true when the compared values are equal, else returns false
     28    * @private
     29    */
     30   return typed(name, {
     31     'boolean, boolean': function booleanBoolean(x, y) {
     32       return x === y;
     33     },
     34     'number, number': function numberNumber(x, y) {
     35       return (0, _number.nearlyEqual)(x, y, config.epsilon);
     36     },
     37     'BigNumber, BigNumber': function BigNumberBigNumber(x, y) {
     38       return x.eq(y) || (0, _nearlyEqual.nearlyEqual)(x, y, config.epsilon);
     39     },
     40     'Fraction, Fraction': function FractionFraction(x, y) {
     41       return x.equals(y);
     42     },
     43     'Complex, Complex': function ComplexComplex(x, y) {
     44       return (0, _complex.complexEquals)(x, y, config.epsilon);
     45     },
     46     'Unit, Unit': function UnitUnit(x, y) {
     47       if (!x.equalBase(y)) {
     48         throw new Error('Cannot compare units with different base');
     49       }
     50 
     51       return this(x.value, y.value);
     52     }
     53   });
     54 });
     55 exports.createEqualScalar = createEqualScalar;
     56 var createEqualScalarNumber = (0, _factory.factory)(name, ['typed', 'config'], function (_ref2) {
     57   var typed = _ref2.typed,
     58       config = _ref2.config;
     59   return typed(name, {
     60     'number, number': function numberNumber(x, y) {
     61       return (0, _number.nearlyEqual)(x, y, config.epsilon);
     62     }
     63   });
     64 });
     65 exports.createEqualScalarNumber = createEqualScalarNumber;