import { factory } from '../../utils/factory.js'; import { createAlgorithm03 } from '../../type/matrix/utils/algorithm03.js'; import { createAlgorithm07 } from '../../type/matrix/utils/algorithm07.js'; import { createAlgorithm12 } from '../../type/matrix/utils/algorithm12.js'; import { createAlgorithm13 } from '../../type/matrix/utils/algorithm13.js'; import { createAlgorithm14 } from '../../type/matrix/utils/algorithm14.js'; var name = 'equal'; var dependencies = ['typed', 'matrix', 'equalScalar', 'DenseMatrix']; export var createEqual = /* #__PURE__ */factory(name, dependencies, _ref => { var { typed, matrix, equalScalar, DenseMatrix } = _ref; var algorithm03 = createAlgorithm03({ typed }); var algorithm07 = createAlgorithm07({ typed, DenseMatrix }); var algorithm12 = createAlgorithm12({ typed, DenseMatrix }); var algorithm13 = createAlgorithm13({ typed }); var algorithm14 = createAlgorithm14({ typed }); /** * Test whether two values are equal. * * The function tests whether the relative difference between x and y is * smaller than the configured epsilon. The function cannot be used to * compare values smaller than approximately 2.22e-16. * * For matrices, the function is evaluated element wise. * In case of complex numbers, x.re must equal y.re, and x.im must equal y.im. * * Values `null` and `undefined` are compared strictly, thus `null` is only * equal to `null` and nothing else, and `undefined` is only equal to * `undefined` and nothing else. Strings are compared by their numerical value. * * Syntax: * * math.equal(x, y) * * Examples: * * math.equal(2 + 2, 3) // returns false * math.equal(2 + 2, 4) // returns true * * const a = math.unit('50 cm') * const b = math.unit('5 m') * math.equal(a, b) // returns true * * const c = [2, 5, 1] * const d = [2, 7, 1] * * math.equal(c, d) // returns [true, false, true] * math.deepEqual(c, d) // returns false * * math.equal("1000", "1e3") // returns true * math.equal(0, null) // returns false * * See also: * * unequal, smaller, smallerEq, larger, largerEq, compare, deepEqual, equalText * * @param {number | BigNumber | boolean | Complex | Unit | string | Array | Matrix} x First value to compare * @param {number | BigNumber | boolean | Complex | Unit | string | Array | Matrix} y Second value to compare * @return {boolean | Array | Matrix} Returns true when the compared values are equal, else returns false */ return typed(name, { 'any, any': function anyAny(x, y) { // strict equality for null and undefined? if (x === null) { return y === null; } if (y === null) { return x === null; } if (x === undefined) { return y === undefined; } if (y === undefined) { return x === undefined; } return equalScalar(x, y); }, 'SparseMatrix, SparseMatrix': function SparseMatrixSparseMatrix(x, y) { return algorithm07(x, y, equalScalar); }, 'SparseMatrix, DenseMatrix': function SparseMatrixDenseMatrix(x, y) { return algorithm03(y, x, equalScalar, true); }, 'DenseMatrix, SparseMatrix': function DenseMatrixSparseMatrix(x, y) { return algorithm03(x, y, equalScalar, false); }, 'DenseMatrix, DenseMatrix': function DenseMatrixDenseMatrix(x, y) { return algorithm13(x, y, equalScalar); }, 'Array, Array': function ArrayArray(x, y) { // use matrix implementation return this(matrix(x), matrix(y)).valueOf(); }, 'Array, Matrix': function ArrayMatrix(x, y) { // use matrix implementation return this(matrix(x), y); }, 'Matrix, Array': function MatrixArray(x, y) { // use matrix implementation return this(x, matrix(y)); }, 'SparseMatrix, any': function SparseMatrixAny(x, y) { return algorithm12(x, y, equalScalar, false); }, 'DenseMatrix, any': function DenseMatrixAny(x, y) { return algorithm14(x, y, equalScalar, false); }, 'any, SparseMatrix': function anySparseMatrix(x, y) { return algorithm12(y, x, equalScalar, true); }, 'any, DenseMatrix': function anyDenseMatrix(x, y) { return algorithm14(y, x, equalScalar, true); }, 'Array, any': function ArrayAny(x, y) { // use matrix implementation return algorithm14(matrix(x), y, equalScalar, false).valueOf(); }, 'any, Array': function anyArray(x, y) { // use matrix implementation return algorithm14(matrix(y), x, equalScalar, true).valueOf(); } }); }); export var createEqualNumber = factory(name, ['typed', 'equalScalar'], _ref2 => { var { typed, equalScalar } = _ref2; return typed(name, { 'any, any': function anyAny(x, y) { // strict equality for null and undefined? if (x === null) { return y === null; } if (y === null) { return x === null; } if (x === undefined) { return y === undefined; } if (y === undefined) { return x === undefined; } return equalScalar(x, y); } }); });