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.math4.legacy.optim.linear; 18 19 import java.util.Arrays; 20 import java.util.LinkedHashSet; 21 import java.util.Set; 22 import java.util.Collection; 23 import java.util.Collections; 24 25 import org.apache.commons.math4.legacy.optim.OptimizationData; 26 27 /** 28 * Class that represents a set of {@link LinearConstraint linear constraints}. 29 * 30 * @since 3.1 31 */ 32 public class LinearConstraintSet implements OptimizationData { 33 /** Set of constraints. */ 34 private final Set<LinearConstraint> linearConstraints = new LinkedHashSet<>(); 35 36 /** 37 * Creates a set containing the given constraints. 38 * 39 * @param constraints Constraints. 40 */ 41 public LinearConstraintSet(LinearConstraint... constraints) { 42 linearConstraints.addAll(Arrays.asList(constraints)); 43 } 44 45 /** 46 * Creates a set containing the given constraints. 47 * 48 * @param constraints Constraints. 49 */ 50 public LinearConstraintSet(Collection<LinearConstraint> constraints) { 51 linearConstraints.addAll(constraints); 52 } 53 54 /** 55 * Gets the set of linear constraints. 56 * 57 * @return the constraints. 58 */ 59 public Collection<LinearConstraint> getConstraints() { 60 return Collections.unmodifiableSet(linearConstraints); 61 } 62 }