001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.commons.numbers.core; 018 019/** 020 * Operators that can be implemented in a more performant way 021 * using the language constructs. 022 * 023 * @param <T> Type of elements. 024 */ 025public interface NativeOperators<T> 026 extends Addition<T>, 027 Multiplication<T> { 028 /** 029 * Binary subtraction. 030 * 031 * @param a Element. 032 * @return {@code this - a}. 033 */ 034 T subtract(T a); 035 036 /** 037 * Binary division. 038 * 039 * @param a Element. 040 * @return {@code this / a}. 041 */ 042 T divide(T a); 043 044 /** 045 * Repeated addition. 046 * 047 * @param n Number of times to add {@code this} to itself. 048 * @return {@code n * this}. 049 */ 050 T multiply(int n); 051 052 /** 053 * Repeated multiplication. 054 * 055 * @param n Number of times to multiply {@code this} with itself. 056 * @return {@code this^n}. 057 */ 058 T pow(int n); 059}