NonNegativeConstraint.java
- /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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
- *
- * https://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.
- */
- /*
- * This is not the original file distributed by the Apache Software Foundation
- * It has been modified by the Hipparchus project
- */
- package org.hipparchus.optim.linear;
- import org.hipparchus.optim.OptimizationData;
- /**
- * A constraint for a linear optimization problem indicating whether all
- * variables must be restricted to non-negative values.
- *
- */
- public class NonNegativeConstraint implements OptimizationData {
- /** Whether the variables are all positive. */
- private final boolean isRestricted;
- /** Simple constructor.
- * @param restricted If {@code true}, all the variables must be positive.
- */
- public NonNegativeConstraint(boolean restricted) {
- isRestricted = restricted;
- }
- /**
- * Indicates whether all the variables must be restricted to non-negative
- * values.
- *
- * @return {@code true} if all the variables must be positive.
- */
- public boolean isRestrictedToNonNegative() {
- return isRestricted;
- }
- }