1 /*
2 * Copyright (C) 2023 Alberto Irurueta Carro (alberto@irurueta.com)
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package com.irurueta.numerical.integration;
17
18 import com.irurueta.numerical.SingleDimensionFunctionEvaluatorListener;
19
20 /**
21 * Computes function integration by using Simpson's rule an Upper Square Root mid-point quadrature
22 * when upper integration bound lies at a function singularity.
23 */
24 public class SimpsonUpperSquareRootMidPointQuadratureIntegrator
25 extends SimpsonIntegrator<UpperSquareRootMidPointQuadrature> {
26
27 /**
28 * Constructor.
29 *
30 * @param a Lower limit of integration.
31 * @param b Upper limit of integration.
32 * @param listener listener to evaluate a single dimension function at required points.
33 * @param eps required accuracy.
34 */
35 public SimpsonUpperSquareRootMidPointQuadratureIntegrator(
36 final double a, final double b, final SingleDimensionFunctionEvaluatorListener listener, final double eps) {
37 super(new UpperSquareRootMidPointQuadrature(a, b, listener), eps);
38 }
39
40 /**
41 * Constructor.
42 *
43 * @param a Lower limit of integration.
44 * @param b Upper limit of integration.
45 * @param listener listener to evaluate a single dimension function at required points.
46 */
47 public SimpsonUpperSquareRootMidPointQuadratureIntegrator(
48 final double a, final double b, final SingleDimensionFunctionEvaluatorListener listener) {
49 this(a, b, listener, EPS);
50 }
51
52 /**
53 * Gets type of quadrature.
54 *
55 * @return type of quadrature.
56 */
57 @Override
58 public QuadratureType getQuadratureType() {
59 return QuadratureType.UPPER_SQUARE_ROOT_MID_POINT;
60 }
61 }