"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.createTanh = void 0; var _factory = require("../../utils/factory.js"); var _collection = require("../../utils/collection.js"); var _number = require("../../utils/number.js"); var name = 'tanh'; var dependencies = ['typed']; var createTanh = /* #__PURE__ */(0, _factory.factory)(name, dependencies, function (_ref) { var typed = _ref.typed; /** * Calculate the hyperbolic tangent of a value, * defined as `tanh(x) = (exp(2 * x) - 1) / (exp(2 * x) + 1)`. * * For matrices, the function is evaluated element wise. * * Syntax: * * math.tanh(x) * * Examples: * * // tanh(x) = sinh(x) / cosh(x) = 1 / coth(x) * math.tanh(0.5) // returns 0.46211715726000974 * math.sinh(0.5) / math.cosh(0.5) // returns 0.46211715726000974 * 1 / math.coth(0.5) // returns 0.46211715726000974 * * See also: * * sinh, cosh, coth * * @param {number | BigNumber | Complex | Unit | Array | Matrix} x Function input * @return {number | BigNumber | Complex | Array | Matrix} Hyperbolic tangent of x */ return typed('tanh', { number: _number.tanh, Complex: function Complex(x) { return x.tanh(); }, BigNumber: function BigNumber(x) { return x.tanh(); }, Unit: function Unit(x) { if (!x.hasBase(x.constructor.BASE_UNITS.ANGLE)) { throw new TypeError('Unit in function tanh is no angle'); } return this(x.value); }, 'Array | Matrix': function ArrayMatrix(x) { // deep map collection, skip zeros since tanh(0) = 0 return (0, _collection.deepMap)(x, this, true); } }); }); exports.createTanh = createTanh;