Alexandria  2.14.1
Please provide a description of the project.
SimpsonsRule.h
Go to the documentation of this file.
1 /*
2  * Copyright (C) 2012-2020 Euclid Science Ground Segment
3  *
4  * This library is free software; you can redistribute it and/or modify it under
5  * the terms of the GNU Lesser General Public License as published by the Free
6  * Software Foundation; either version 3.0 of the License, or (at your option)
7  * any later version.
8  *
9  * This library is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11  * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12  * details.
13  *
14  * You should have received a copy of the GNU Lesser General Public License
15  * along with this library; if not, write to the Free Software Foundation, Inc.,
16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
25 #ifndef MATHUTILS_MATHUTILS_NUMERCALINTEGRATION_SIMPSONSRULE_H_
26 #define MATHUTILS_MATHUTILS_NUMERCALINTEGRATION_SIMPSONSRULE_H_
27 
29 
30 namespace Euclid {
31 namespace MathUtils {
32 
48 class SimpsonsRule {
49 
50 public:
51  const static int minimal_order = 3;
68  double operator()(const Function& function, double min, double max, int order);
69 
92  double operator()(const Function& function, double min, double max,
93  double previous_value, int order);
94 
95 };
96 
97 }
98 }
99 
100 #endif /* MATHUTILS_MATHUTILS_NUMERCALINTEGRATION_SIMPSONSRULE_H_ */
Euclid::MathUtils::SimpsonsRule
Definition: SimpsonsRule.h:48
Euclid::MathUtils::Function
Interface class representing a function.
Definition: Function.h:46
Euclid::MathUtils::SimpsonsRule::operator()
double operator()(const Function &function, double min, double max, int order)
Integrate a function between min and max using a mesh of 2^order steps. order>=3.
Definition: SimpsonsRule.cpp:32
Euclid::MathUtils::SimpsonsRule::minimal_order
const static int minimal_order
Definition: SimpsonsRule.h:51
Function.h
Euclid
Definition: InstOrRefHolder.h:29