import { deepMap } from '../../utils/collection.js'; import { factory } from '../../utils/factory.js'; import { createEmptyMap } from '../../utils/map.js'; var name = 'evaluate'; var dependencies = ['typed', 'parse']; export var createEvaluate = /* #__PURE__ */factory(name, dependencies, _ref => { var { typed, parse } = _ref; /** * Evaluate an expression. * * Note the evaluating arbitrary expressions may involve security risks, * see [https://mathjs.org/docs/expressions/security.html](https://mathjs.org/docs/expressions/security.html) for more information. * * Syntax: * * math.evaluate(expr) * math.evaluate(expr, scope) * math.evaluate([expr1, expr2, expr3, ...]) * math.evaluate([expr1, expr2, expr3, ...], scope) * * Example: * * math.evaluate('(2+3)/4') // 1.25 * math.evaluate('sqrt(3^2 + 4^2)') // 5 * math.evaluate('sqrt(-4)') // 2i * math.evaluate(['a=3', 'b=4', 'a*b']) // [3, 4, 12] * * let scope = {a:3, b:4} * math.evaluate('a * b', scope) // 12 * * See also: * * parse, compile * * @param {string | string[] | Matrix} expr The expression to be evaluated * @param {Object} [scope] Scope to read/write variables * @return {*} The result of the expression * @throws {Error} */ return typed(name, { string: function string(expr) { var scope = createEmptyMap(); return parse(expr).compile().evaluate(scope); }, 'string, Map | Object': function stringMapObject(expr, scope) { return parse(expr).compile().evaluate(scope); }, 'Array | Matrix': function ArrayMatrix(expr) { var scope = createEmptyMap(); return deepMap(expr, function (entry) { return parse(entry).compile().evaluate(scope); }); }, 'Array | Matrix, Map | Object': function ArrayMatrixMapObject(expr, scope) { return deepMap(expr, function (entry) { return parse(entry).compile().evaluate(scope); }); } }); });