/* * @license Apache-2.0 * * Copyright (c) 2020 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ // TypeScript Version: 4.1 /** * Computes the inverse cotangent of a double-precision floating-point number. * * @param x - input value * @returns inverse cotangent (in radians) * * @example * var v = acot( 2.0 ); * // returns ~0.4636 * * @example * var v = acot( 0.0 ); * // returns ~1.5708 * * @example * var v = acot( 0.5 ); * // returns ~1.1071 * * @example * var v = acot( 1.0 ); * // returns ~0.7854 * * @example * var v = acot( NaN ); * // returns NaN * * @example * var v = acot( Infinity ); * // returns 0.0 */ declare function acot( x: number ): number; // EXPORTS // export = acot;