PaGMO  1.1.5
gsl_pr.cpp
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24 
25 #include <gsl/gsl_multimin.h>
26 #include <string>
27 
28 #include "../population.h"
29 #include "gsl_pr.h"
30 #include "gsl_gradient.h"
31 
32 namespace pagmo { namespace algorithm {
33 
35 
40 gsl_pr::gsl_pr(int max_iter, const double &grad_tol, const double &numdiff_step_size, const double &step_size, const double &tol):
41  gsl_gradient(max_iter,grad_tol,numdiff_step_size,step_size,tol) {}
42 
45 {
46  return base_ptr(new gsl_pr(*this));
47 }
48 
49 const gsl_multimin_fdfminimizer_type *gsl_pr::get_gsl_minimiser_ptr() const
50 {
51  return gsl_multimin_fdfminimizer_conjugate_pr;
52 }
53 
55 std::string gsl_pr::get_name() const
56 {
57  return "Polak-Ribiere conjugate gradient (GSL)";
58 }
59 
60 }}
61 
62 BOOST_CLASS_EXPORT_IMPLEMENT(pagmo::algorithm::gsl_pr)
boost::shared_ptr< base > base_ptr
Alias for shared pointer to base algorithm.
Root PaGMO namespace.
base_ptr clone() const
Clone method.
Definition: gsl_pr.cpp:44
gsl_pr(int=100, const double &=1E-8, const double &=1E-8, const double &=0.01, const double &=1E-4)
Constructor.
Definition: gsl_pr.cpp:40
const gsl_multimin_fdfminimizer_type * get_gsl_minimiser_ptr() const
Selected minimiser.
Definition: gsl_pr.cpp:49
std::string get_name() const
Algorithm name.
Definition: gsl_pr.cpp:55
Wrapper for GSL minimisers with derivatives.
Definition: gsl_gradient.h:51
Wrapper for the GSL Polak-Ribiere conjugate gradient algorithm.
Definition: gsl_pr.h:44