/** * @license Apache-2.0 * * Copyright (c) 2018 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. */ 'use strict'; /** * Return an index given an index mode. * * @module @stdlib/ndarray/base/ind * * @example * var ind = require( '@stdlib/ndarray/base/ind' ); * * var idx = ind( -1, 10, 'wrap' ); * // returns 10 * * idx = ind( 14, 10, 'wrap' ); * // returns 3 * * idx = ind( 6, 10, 'wrap' ); * // returns 6 * * @example * var ind = require( '@stdlib/ndarray/base/ind' ); * * var idx = ind( -1, 10, 'clamp' ); * // returns 0 * * idx = ind( 14, 10, 'clamp' ); * // returns 10 * * idx = ind( 6, 10, 'clamp' ); * // returns 6 * * @example * var ind = require( '@stdlib/ndarray/base/ind' ); * * var idx = ind( 1, 10, 'throw' ); * // returns 1 * * idx = ind( 14, 10, 'throw' ); * // throws * * idx = ind( -1, 10, 'throw' ); * // throws */ // MODULES // var ind = require( './main.js' ); // EXPORTS // module.exports = ind;