ceph/src/boost/libs/numeric/odeint/include/boost/numeric/odeint/stepper/generation/make_dense_output.hpp

   1 /*
   2  [auto_generated]
   3  boost/numeric/odeint/stepper/generation/make_dense_output.hpp
   4
   5  [begin_description]
   6  Factory function to simplify the creation of dense output steppers from error steppers.
   7  [end_description]
   8
   9  Copyright 2011-2012 Karsten Ahnert
  10  Copyright 2011-2012 Mario Mulansky
  11
  12  Distributed under the Boost Software License, Version 1.0.
  13  (See accompanying file LICENSE_1_0.txt or
  14  copy at http://www.boost.org/LICENSE_1_0.txt)
  15  */
  16
  17
  18 #ifndef BOOST_NUMERIC_ODEINT_STEPPER_GENERATION_MAKE_DENSE_OUTPUT_HPP_INCLUDED
  19 #define BOOST_NUMERIC_ODEINT_STEPPER_GENERATION_MAKE_DENSE_OUTPUT_HPP_INCLUDED
  20
  21 namespace boost {
  22 namespace numeric {
  23 namespace odeint {
  24
  25
  26 // default template for the dense output
  27 template< class Stepper > struct get_dense_output { };
  28
  29
  30
  31 // default dense output factory
  32 template< class Stepper , class DenseOutput >
  33 struct dense_output_factory
  34 {
  35     DenseOutput operator()(
  36             typename Stepper::value_type abs_error ,
  37             typename Stepper::value_type rel_error ,
  38             const Stepper &stepper )
  39     {
  40         return DenseOutput( abs_error , rel_error , stepper );
  41     }
  42
  43     DenseOutput operator()(
  44             typename Stepper::value_type abs_error ,
  45             typename Stepper::value_type rel_error ,
  46             typename Stepper::time_type max_dt ,
  47             const Stepper &stepper )
  48     {
  49         return DenseOutput( abs_error , rel_error , max_dt , stepper );
  50     }
  51 };
  52
  53
  54
  55 namespace result_of
  56 {
  57     template< class Stepper >
  58     struct make_dense_output
  59     {
  60         typedef typename get_dense_output< Stepper >::type type;
  61     };
  62 }
  63
  64
  65
  66 template< class Stepper >
  67 typename result_of::make_dense_output< Stepper >::type make_dense_output(
  68         typename Stepper::value_type abs_error ,
  69         typename Stepper::value_type rel_error ,
  70         const Stepper &stepper = Stepper() )
  71 {
  72     typedef Stepper stepper_type;
  73     typedef typename result_of::make_dense_output< stepper_type >::type dense_output_type;
  74     typedef dense_output_factory< stepper_type , dense_output_type > factory_type;
  75     factory_type factory;
  76     return factory( abs_error , rel_error , stepper );
  77 }
  78
  79
  80 template< class Stepper >
  81 typename result_of::make_dense_output< Stepper >::type make_dense_output(
  82         typename Stepper::value_type abs_error ,
  83         typename Stepper::value_type rel_error ,
  84         typename Stepper::time_type max_dt ,
  85         const Stepper &stepper = Stepper() )
  86 {
  87     typedef Stepper stepper_type;
  88     typedef typename result_of::make_dense_output< stepper_type >::type dense_output_type;
  89     typedef dense_output_factory< stepper_type , dense_output_type > factory_type;
  90     factory_type factory;
  91     return factory( abs_error , rel_error , max_dt, stepper );
  92 }
  93
  94
  95 } // odeint
  96 } // numeric
  97 } // boost
  98
  99
 100 #endif // BOOST_NUMERIC_ODEINT_STEPPER_GENERATION_MAKE_DENSE_OUTPUT_HPP_INCLUDED