1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.commons.numbers.core; 18 19 /** 20 * Operators that can be implemented in a more performant way 21 * using the language constructs. 22 * 23 * @param <T> Type of elements. 24 */ 25 public interface NativeOperators<T> 26 extends Addition<T>, 27 Multiplication<T> { 28 /** 29 * Binary subtraction. 30 * 31 * @param a Element. 32 * @return {@code this - a}. 33 */ 34 T subtract(T a); 35 36 /** 37 * Binary division. 38 * 39 * @param a Element. 40 * @return {@code this / a}. 41 */ 42 T divide(T a); 43 44 /** 45 * Repeated addition. 46 * 47 * @param n Number of times to add {@code this} to itself. 48 * @return {@code n * this}. 49 */ 50 T multiply(int n); 51 52 /** 53 * Repeated multiplication. 54 * 55 * @param n Number of times to multiply {@code this} with itself. 56 * @return {@code this^n}. 57 */ 58 T pow(int n); 59 }