PaGMO  1.1.5
gsl_nm2rand.cpp
1 /*****************************************************************************
2  * Copyright (C) 2004-2015 The PaGMO development team, *
3  * Advanced Concepts Team (ACT), European Space Agency (ESA) *
4  * *
5  * https://github.com/esa/pagmo *
6  * *
7  * act@esa.int *
8  * *
9  * This program is free software; you can redistribute it and/or modify *
10  * it under the terms of the GNU General Public License as published by *
11  * the Free Software Foundation; either version 2 of the License, or *
12  * (at your option) any later version. *
13  * *
14  * This program is distributed in the hope that it will be useful, *
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of *
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
17  * GNU General Public License for more details. *
18  * *
19  * You should have received a copy of the GNU General Public License *
20  * along with this program; if not, write to the *
21  * Free Software Foundation, Inc., *
22  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
23  *****************************************************************************/
24 
25 #include <gsl/gsl_multimin.h>
26 
27 #include "../exceptions.h"
28 #include "gsl_derivative_free.h"
29 #include "gsl_nm2rand.h"
30 
31 namespace pagmo { namespace algorithm {
32 
34 
39 gsl_nm2rand::gsl_nm2rand(int max_iter, const double &tol, const double &step_size):
40  gsl_derivative_free(max_iter,tol,step_size) {}
41 
43 
47 {
48  return base_ptr(new gsl_nm2rand(*this));
49 }
50 
51 const gsl_multimin_fminimizer_type *gsl_nm2rand::get_gsl_minimiser_ptr() const
52 {
53  return gsl_multimin_fminimizer_nmsimplex2rand;
54 }
55 
57 std::string gsl_nm2rand::get_name() const
58 {
59  return "Nelder-Mead simplex (GSL, version 2 + randomly-oriented initial simplex)";
60 }
61 
62 }}
63 
64 BOOST_CLASS_EXPORT_IMPLEMENT(pagmo::algorithm::gsl_nm2rand)
boost::shared_ptr< base > base_ptr
Alias for shared pointer to base algorithm.
Root PaGMO namespace.
gsl_nm2rand(int max_iter=100, const double &tol=1E-6, const double &step_size=1)
Constructor.
Definition: gsl_nm2rand.cpp:39
Wrapper for the GSL Nelder-Mead simplex algorithm (version 2 + randomly-oriented initial simplex)...
Definition: gsl_nm2rand.h:42
std::string get_name() const
Algorithm name.
Definition: gsl_nm2rand.cpp:57
Wrapper for GSL minimisers without derivatives.
const gsl_multimin_fminimizer_type * get_gsl_minimiser_ptr() const
Selected minimiser.
Definition: gsl_nm2rand.cpp:51
base_ptr clone() const
Clone method.
Definition: gsl_nm2rand.cpp:46