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.analysis.interpolation;
18
19 import org.hipparchus.CalculusFieldElement;
20 import org.hipparchus.exception.MathIllegalArgumentException;
21
22 /**
23 * Interpolate grid data using bi-linear interpolation.
24 * @param <T> type of the field elements
25 * @since 4.0
26 */
27 public class FieldBilinearInterpolator<T extends CalculusFieldElement<T>>
28 implements FieldBivariateGridInterpolator<T> {
29
30 /** Empty constructor.
31 * <p>
32 * This constructor is not strictly necessary, but it prevents spurious
33 * javadoc warnings with JDK 18 and later.
34 * </p>
35 * @since 3.0
36 */
37 public FieldBilinearInterpolator() { // NOPMD - unnecessary constructor added intentionally to make javadoc happy
38 // nothing to do
39 }
40
41 /** {@inheritDoc} */
42 @Override
43 public FieldBilinearInterpolatingFunction<T> interpolate(final T[] xval, final T[] yval, final T[][] fval)
44 throws MathIllegalArgumentException {
45 return new FieldBilinearInterpolatingFunction<>(xval, yval, fval);
46 }
47
48 }