1 /*
2 * Licensed to the Hipparchus project 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 Hipparchus project 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 * https://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.hipparchus.filtering.kalman.unscented;
18
19 import org.hipparchus.linear.RealVector;
20
21 /**
22 * Container for {@link UnscentedProcess unscented process} evolution data.
23 * @see UnscentedProcess
24 * @since 2.2
25 */
26 public class UnscentedEvolution {
27
28 /** Current time. */
29 private final double currentTime;
30
31 /** State vectors at current time. */
32 private final RealVector[] currentStates;
33
34 /**
35 * Constructor.
36 * @param currentTime current time
37 * @param currentStates state vectors at current time
38 */
39 public UnscentedEvolution(final double currentTime, final RealVector[] currentStates) {
40 this.currentTime = currentTime;
41 this.currentStates = currentStates.clone();
42 }
43
44 /** Get current time.
45 * @return current time
46 */
47 public double getCurrentTime() {
48 return currentTime;
49 }
50
51 /** Get current states.
52 * @return current states
53 */
54 public RealVector[] getCurrentStates() {
55 return currentStates.clone();
56 }
57
58 }