56 lines
1.8 KiB
JavaScript
56 lines
1.8 KiB
JavaScript
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import { nearlyEqual as bigNearlyEqual } from '../../utils/bignumber/nearlyEqual.js';
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import { nearlyEqual } from '../../utils/number.js';
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import { factory } from '../../utils/factory.js';
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import { complexEquals } from '../../utils/complex.js';
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var name = 'equalScalar';
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var dependencies = ['typed', 'config'];
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export var createEqualScalar = /* #__PURE__ */factory(name, dependencies, _ref => {
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var {
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typed,
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config
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} = _ref;
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/**
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* Test whether two scalar values are nearly equal.
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*
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* @param {number | BigNumber | Fraction | boolean | Complex | Unit} x First value to compare
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* @param {number | BigNumber | Fraction | boolean | Complex} y Second value to compare
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* @return {boolean} Returns true when the compared values are equal, else returns false
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* @private
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*/
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return typed(name, {
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'boolean, boolean': function booleanBoolean(x, y) {
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return x === y;
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},
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'number, number': function numberNumber(x, y) {
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return nearlyEqual(x, y, config.epsilon);
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},
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'BigNumber, BigNumber': function BigNumberBigNumber(x, y) {
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return x.eq(y) || bigNearlyEqual(x, y, config.epsilon);
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},
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'Fraction, Fraction': function FractionFraction(x, y) {
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return x.equals(y);
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},
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'Complex, Complex': function ComplexComplex(x, y) {
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return complexEquals(x, y, config.epsilon);
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},
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'Unit, Unit': function UnitUnit(x, y) {
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if (!x.equalBase(y)) {
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throw new Error('Cannot compare units with different base');
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}
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return this(x.value, y.value);
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}
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});
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});
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export var createEqualScalarNumber = factory(name, ['typed', 'config'], _ref2 => {
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var {
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typed,
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config
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} = _ref2;
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return typed(name, {
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'number, number': function numberNumber(x, y) {
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return nearlyEqual(x, y, config.epsilon);
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}
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});
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});
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