import { nearlyEqual as bigNearlyEqual } from '../../utils/bignumber/nearlyEqual.js'; import { nearlyEqual } from '../../utils/number.js'; import { factory } from '../../utils/factory.js'; import { createAlgorithm03 } from '../../type/matrix/utils/algorithm03.js'; import { createAlgorithm12 } from '../../type/matrix/utils/algorithm12.js'; import { createAlgorithm14 } from '../../type/matrix/utils/algorithm14.js'; import { createAlgorithm13 } from '../../type/matrix/utils/algorithm13.js'; import { createAlgorithm05 } from '../../type/matrix/utils/algorithm05.js'; var name = 'compare'; var dependencies = ['typed', 'config', 'matrix', 'equalScalar', 'BigNumber', 'Fraction', 'DenseMatrix']; export var createCompare = /* #__PURE__ */factory(name, dependencies, _ref => { var { typed, config, equalScalar, matrix, BigNumber, Fraction, DenseMatrix } = _ref; var algorithm03 = createAlgorithm03({ typed }); var algorithm05 = createAlgorithm05({ typed, equalScalar }); var algorithm12 = createAlgorithm12({ typed, DenseMatrix }); var algorithm13 = createAlgorithm13({ typed }); var algorithm14 = createAlgorithm14({ typed }); /** * Compare two values. Returns 1 when x > y, -1 when x < y, and 0 when x == y. * * x and y are considered equal when 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. * Strings are compared by their numerical value. * * Syntax: * * math.compare(x, y) * * Examples: * * math.compare(6, 1) // returns 1 * math.compare(2, 3) // returns -1 * math.compare(7, 7) // returns 0 * math.compare('10', '2') // returns 1 * math.compare('1000', '1e3') // returns 0 * * const a = math.unit('5 cm') * const b = math.unit('40 mm') * math.compare(a, b) // returns 1 * * math.compare(2, [1, 2, 3]) // returns [1, 0, -1] * * See also: * * equal, unequal, smaller, smallerEq, larger, largerEq, compareNatural, compareText * * @param {number | BigNumber | Fraction | Unit | string | Array | Matrix} x First value to compare * @param {number | BigNumber | Fraction | Unit | string | Array | Matrix} y Second value to compare * @return {number | BigNumber | Fraction | Array | Matrix} Returns the result of the comparison: * 1 when x > y, -1 when x < y, and 0 when x == y. */ return typed(name, { 'boolean, boolean': function booleanBoolean(x, y) { return x === y ? 0 : x > y ? 1 : -1; }, 'number, number': function numberNumber(x, y) { return nearlyEqual(x, y, config.epsilon) ? 0 : x > y ? 1 : -1; }, 'BigNumber, BigNumber': function BigNumberBigNumber(x, y) { return bigNearlyEqual(x, y, config.epsilon) ? new BigNumber(0) : new BigNumber(x.cmp(y)); }, 'Fraction, Fraction': function FractionFraction(x, y) { return new Fraction(x.compare(y)); }, 'Complex, Complex': function ComplexComplex() { throw new TypeError('No ordering relation is defined for complex numbers'); }, 'Unit, Unit': function UnitUnit(x, y) { if (!x.equalBase(y)) { throw new Error('Cannot compare units with different base'); } return this(x.value, y.value); }, 'SparseMatrix, SparseMatrix': function SparseMatrixSparseMatrix(x, y) { return algorithm05(x, y, this); }, 'SparseMatrix, DenseMatrix': function SparseMatrixDenseMatrix(x, y) { return algorithm03(y, x, this, true); }, 'DenseMatrix, SparseMatrix': function DenseMatrixSparseMatrix(x, y) { return algorithm03(x, y, this, false); }, 'DenseMatrix, DenseMatrix': function DenseMatrixDenseMatrix(x, y) { return algorithm13(x, y, this); }, '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, this, false); }, 'DenseMatrix, any': function DenseMatrixAny(x, y) { return algorithm14(x, y, this, false); }, 'any, SparseMatrix': function anySparseMatrix(x, y) { return algorithm12(y, x, this, true); }, 'any, DenseMatrix': function anyDenseMatrix(x, y) { return algorithm14(y, x, this, true); }, 'Array, any': function ArrayAny(x, y) { // use matrix implementation return algorithm14(matrix(x), y, this, false).valueOf(); }, 'any, Array': function anyArray(x, y) { // use matrix implementation return algorithm14(matrix(y), x, this, true).valueOf(); } }); }); export var createCompareNumber = /* #__PURE__ */factory(name, ['typed', 'config'], _ref2 => { var { typed, config } = _ref2; return typed(name, { 'number, number': function numberNumber(x, y) { return nearlyEqual(x, y, config.epsilon) ? 0 : x > y ? 1 : -1; } }); });