1 module rounding_mode; 2 3 /* 4 * The MIT License 5 * 6 * Copyright (c) 2020-2021 DOML 7 $@#$#@ Translated by jordan4ibanez 8 * 9 * Permission is hereby granted, free of charge, to any person obtaining a copy 10 * of this software and associated documentation files (the "Software"), to deal 11 * in the Software without restriction, including without limitation the rights 12 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 13 * copies of the Software, and to permit persons to whom the Software is 14 * furnished to do so, subject to the following conditions: 15 * 16 * The above copyright notice and this permission notice shall be included in 17 * all copies or substantial portions of the Software. 18 * 19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 22 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 23 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 24 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 25 * THE SOFTWARE. 26 */ 27 28 /** 29 * Rounding modes. 30 * 31 * @author Kai Burjack 32 */ 33 34 enum RoundingMode { 35 /** 36 * Discards the fractional part. 37 */ 38 TRUNCATE = 0, 39 /** 40 * Round towards positive infinity. 41 */ 42 CEILING = 1, 43 /** 44 * Round towards negative infinity. 45 */ 46 FLOOR = 2, 47 /** 48 * Round towards the nearest neighbor. If both neighbors are equidistant, round 49 * towards the even neighbor. 50 */ 51 HALF_EVEN = 3, 52 /** 53 * Round towards the nearest neighbor. If both neighbors are equidistant, round 54 * down. 55 */ 56 HALF_DOWN = 4, 57 /** 58 * Round towards the nearest neighbor. If both neighbors are equidistant, round 59 * up. 60 */ 61 HALF_UP = 5 62 }