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1/*
2 [auto_generated]
3 boost/numeric/odeint/algebra/fusion_algebra.hpp
4
5 [begin_description]
6 Algebra for boost::fusion sequences.
7 [end_description]
8
9 Copyright 2011-2013 Karsten Ahnert
10 Copyright 2011-2013 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_ALGEBRA_FUSION_ALGEBRA_HPP_INCLUDED
19#define BOOST_NUMERIC_ODEINT_ALGEBRA_FUSION_ALGEBRA_HPP_INCLUDED
20
21#include <algorithm>
22
23#include <boost/numeric/odeint/config.hpp>
24
25#include <boost/fusion/container/vector.hpp>
26#include <boost/fusion/algorithm/iteration/for_each.hpp>
27#include <boost/fusion/view/zip_view.hpp>
28#include <boost/fusion/functional/generation/make_fused.hpp>
29#include <boost/fusion/algorithm/iteration/accumulate.hpp>
30
31namespace boost {
32namespace numeric {
33namespace odeint {
34
35namespace detail {
36
37 template< class Value >
38 struct fusion_maximum
39 {
40 template< class Fac1 , class Fac2 >
41 Value operator()( Fac1 t1 , const Fac2 t2 ) const
42 {
43 using std::abs;
44 Value a1 = abs( get_unit_value( t1 ) ) , a2 = abs( get_unit_value( t2 ) );
45 return ( a1 < a2 ) ? a2 : a1 ;
46 }
47
48 typedef Value result_type;
49 };
50}
51
52/* specialize this if the fundamental numeric type in your fusion sequence is
53 * anything else but double (most likely not)
54 */
55template< typename Sequence >
56struct fusion_traits {
57 typedef double value_type;
58};
59
60struct fusion_algebra
61{
62 template< class S1 , class Op >
63 static void for_each1( S1 &s1 , Op op )
64 {
65 boost::fusion::for_each( s1 , op );
66 };
67
68
69 template< class S1 , class S2 , class Op >
70 static void for_each2( S1 &s1 , S2 &s2 , Op op )
71 {
72 typedef boost::fusion::vector< S1& , S2& > Sequences;
73 Sequences sequences( s1 , s2 );
74 boost::fusion::for_each( boost::fusion::zip_view< Sequences >( sequences ) , boost::fusion::make_fused( op ) );
75 }
76
77
78 template< class S1 , class S2 , class S3 , class Op >
79 static void for_each3( S1 &s1 , S2 &s2 , S3 &s3 , Op op )
80 {
81 typedef boost::fusion::vector< S1& , S2& , S3& > Sequences;
82 Sequences sequences( s1 , s2 , s3 );
83 boost::fusion::for_each( boost::fusion::zip_view< Sequences >( sequences ) , boost::fusion::make_fused( op ) );
84 }
85
86 template< class S1 , class S2 , class S3 , class S4 , class Op >
87 static void for_each4( S1 &s1 , S2 &s2 , S3 &s3 , S4 &s4 , Op op )
88 {
89 typedef boost::fusion::vector< S1& , S2& , S3& , S4& > Sequences;
90 Sequences sequences( s1 , s2 , s3 , s4 );
91 boost::fusion::for_each( boost::fusion::zip_view< Sequences >( sequences ) , boost::fusion::make_fused( op ) );
92 }
93
94
95 template< class S1 , class S2 , class S3 , class S4 , class S5 , class Op >
96 static void for_each5( S1 &s1 , S2 &s2 , S3 &s3 , S4 &s4 , S5 &s5 , Op op )
97 {
98 typedef boost::fusion::vector< S1& , S2& , S3& , S4& , S5& > Sequences;
99 Sequences sequences( s1 , s2 , s3 , s4 , s5 );
100 boost::fusion::for_each( boost::fusion::zip_view< Sequences >( sequences ) , boost::fusion::make_fused( op ) );
101 }
102
103
104 template< class S1 , class S2 , class S3 , class S4 , class S5 , class S6 , class Op >
105 static void for_each6( S1 &s1 , S2 &s2 , S3 &s3 , S4 &s4 , S5 &s5 , S6 &s6 , Op op )
106 {
107 typedef boost::fusion::vector< S1& , S2& , S3& , S4& , S5& , S6& > Sequences;
108 Sequences sequences( s1 , s2 , s3 , s4 , s5 , s6 );
109 boost::fusion::for_each( boost::fusion::zip_view< Sequences >( sequences ) , boost::fusion::make_fused( op ) );
110 }
111
112
113 template< class S1 , class S2 , class S3 , class S4 , class S5 , class S6 , class S7 , class Op >
114 static void for_each7( S1 &s1 , S2 &s2 , S3 &s3 , S4 &s4 , S5 &s5 , S6 &s6 , S7 &s7 , Op op )
115 {
116 typedef boost::fusion::vector< S1& , S2& , S3& , S4& , S5& , S6& , S7& > Sequences;
117 Sequences sequences( s1 , s2 , s3 , s4 , s5 , s6 , s7 );
118 boost::fusion::for_each( boost::fusion::zip_view< Sequences >( sequences ) , boost::fusion::make_fused( op ) );
119 }
120
121
122 template< class S1 , class S2 , class S3 , class S4 , class S5 , class S6 , class S7 , class S8 , class Op >
123 static void for_each8( S1 &s1 , S2 &s2 , S3 &s3 , S4 &s4 , S5 &s5 , S6 &s6 , S7 &s7 , S8 &s8 , Op op )
124 {
125 BOOST_STATIC_ASSERT_MSG( BOOST_FUSION_INVOKE_MAX_ARITY >= 8 , "Macro Parameter BOOST_FUSION_INVOKE_MAX_ARITY to small!" );
126 typedef boost::fusion::vector< S1& , S2& , S3& , S4& , S5& , S6& , S7& , S8& > Sequences;
127 Sequences sequences( s1 , s2 , s3 , s4 , s5 , s6 , s7 , s8 );
128 boost::fusion::for_each( boost::fusion::zip_view< Sequences >( sequences ) , boost::fusion::make_fused( op ) );
129 }
130
131 template< class S1 , class S2 , class S3 , class S4 , class S5 , class S6 , class S7 , class S8 , class S9 , class Op >
132 static void for_each9( S1 &s1 , S2 &s2 , S3 &s3 , S4 &s4 , S5 &s5 , S6 &s6 , S7 &s7 , S8 &s8 , S9 &s9 , Op op )
133 {
134 BOOST_STATIC_ASSERT_MSG( BOOST_FUSION_INVOKE_MAX_ARITY >= 9 , "Macro Parameter BOOST_FUSION_INVOKE_MAX_ARITY to small!" );
135 typedef boost::fusion::vector< S1& , S2& , S3& , S4& , S5& , S6& , S7& , S8& , S9& > Sequences;
136 Sequences sequences( s1 , s2 , s3 , s4 , s5 , s6 , s7 , s8 , s9 );
137 boost::fusion::for_each( boost::fusion::zip_view< Sequences >( sequences ) , boost::fusion::make_fused( op ) );
138 }
139
140 template< class S1 , class S2 , class S3 , class S4 , class S5 , class S6 , class S7 , class S8 , class S9 , class S10 , class Op >
141 static void for_each10( S1 &s1 , S2 &s2 , S3 &s3 , S4 &s4 , S5 &s5 , S6 &s6 , S7 &s7 , S8 &s8 , S9 &s9 , S10 &s10 , Op op )
142 {
143 BOOST_STATIC_ASSERT_MSG( BOOST_FUSION_INVOKE_MAX_ARITY >= 10 , "Macro Parameter BOOST_FUSION_INVOKE_MAX_ARITY to small!" );
144 typedef boost::fusion::vector< S1& , S2& , S3& , S4& , S5& , S6& , S7& , S8& , S9& , S10& > Sequences;
145 Sequences sequences( s1 , s2 , s3 , s4 , s5 , s6 , s7 , s8 , s9 , s10 );
146 boost::fusion::for_each( boost::fusion::zip_view< Sequences >( sequences ) , boost::fusion::make_fused( op ) );
147 }
148
149 template< class S1 , class S2 , class S3 , class S4 , class S5 , class S6 , class S7 , class S8 , class S9 , class S10 , class S11 , class Op >
150 static void for_each11( S1 &s1 , S2 &s2 , S3 &s3 , S4 &s4 , S5 &s5 , S6 &s6 , S7 &s7 , S8 &s8 , S9 &s9 , S10 &s10 , S11 &s11 , Op op )
151 {
152 BOOST_STATIC_ASSERT_MSG( BOOST_FUSION_INVOKE_MAX_ARITY >= 11 , "Macro Parameter BOOST_FUSION_INVOKE_MAX_ARITY to small!" );
153 BOOST_STATIC_ASSERT_MSG( BOOST_RESULT_OF_NUM_ARGS >= 11 , "Macro Parameter BOOST_RESULT_OF_NUM_ARGS to small!" );
154 typedef boost::fusion::vector< S1& , S2& , S3& , S4& , S5& , S6& , S7& , S8& , S9& , S10& , S11& > Sequences;
155 Sequences sequences( s1 , s2 , s3 , s4 , s5 , s6 , s7 , s8 , s9 , s10 , s11 );
156 boost::fusion::for_each( boost::fusion::zip_view< Sequences >( sequences ) , boost::fusion::make_fused( op ) );
157 }
158
159 template< class S1 , class S2 , class S3 , class S4 , class S5 , class S6 , class S7 , class S8 , class S9 , class S10 , class S11 , class S12 , class Op >
160 static void for_each12( S1 &s1 , S2 &s2 , S3 &s3 , S4 &s4 , S5 &s5 , S6 &s6 , S7 &s7 , S8 &s8 , S9 &s9 , S10 &s10 , S11 &s11 , S12 &s12 , Op op )
161 {
162 BOOST_STATIC_ASSERT_MSG( BOOST_FUSION_INVOKE_MAX_ARITY >= 12 , "Macro Parameter BOOST_FUSION_INVOKE_MAX_ARITY to small!" );
163 BOOST_STATIC_ASSERT_MSG( BOOST_RESULT_OF_NUM_ARGS >= 12 , "Macro Parameter BOOST_RESULT_OF_NUM_ARGS to small!" );
164 typedef boost::fusion::vector< S1& , S2& , S3& , S4& , S5& , S6& , S7& , S8& , S9& , S10& , S11& , S12& > Sequences;
165 Sequences sequences( s1 , s2 , s3 , s4 , s5 , s6 , s7 , s8 , s9 , s10 , s11 , s12 );
166 boost::fusion::for_each( boost::fusion::zip_view< Sequences >( sequences ) , boost::fusion::make_fused( op ) );
167 }
168
169 template< class S1 , class S2 , class S3 , class S4 , class S5 , class S6 , class S7 , class S8 , class S9 , class S10 , class S11 , class S12 , class S13 , class Op >
170 static void for_each13( S1 &s1 , S2 &s2 , S3 &s3 , S4 &s4 , S5 &s5 , S6 &s6 , S7 &s7 , S8 &s8 , S9 &s9 , S10 &s10 , S11 &s11 , S12 &s12 , S13 &s13 , Op op )
171 {
172 BOOST_STATIC_ASSERT_MSG( BOOST_FUSION_INVOKE_MAX_ARITY >= 13 , "Macro Parameter BOOST_FUSION_INVOKE_MAX_ARITY to small!" );
173 BOOST_STATIC_ASSERT_MSG( BOOST_RESULT_OF_NUM_ARGS >= 13 , "Macro Parameter BOOST_RESULT_OF_NUM_ARGS to small!" );
174 typedef boost::fusion::vector< S1& , S2& , S3& , S4& , S5& , S6& , S7& , S8& , S9& , S10& , S11& , S12& , S13& > Sequences;
175 Sequences sequences( s1 , s2 , s3 , s4 , s5 , s6 , s7 , s8 , s9 , s10 , s11 , s12 , s13 );
176 boost::fusion::for_each( boost::fusion::zip_view< Sequences >( sequences ) , boost::fusion::make_fused( op ) );
177 }
178
179 template< class S1 , class S2 , class S3 , class S4 , class S5 , class S6 , class S7 , class S8 , class S9 , class S10 , class S11 , class S12 , class S13 , class S14 , class Op >
180 static void for_each14( S1 &s1 , S2 &s2 , S3 &s3 , S4 &s4 , S5 &s5 , S6 &s6 , S7 &s7 , S8 &s8 , S9 &s9 , S10 &s10 , S11 &s11 , S12 &s12 , S13 &s13 , S14 &s14 , Op op )
181 {
182 BOOST_STATIC_ASSERT_MSG( BOOST_FUSION_INVOKE_MAX_ARITY >= 14 , "Macro Parameter BOOST_FUSION_INVOKE_MAX_ARITY to small!" );
183 BOOST_STATIC_ASSERT_MSG( BOOST_RESULT_OF_NUM_ARGS >= 14 , "Macro Parameter BOOST_RESULT_OF_NUM_ARGS to small!" );
184 typedef boost::fusion::vector< S1& , S2& , S3& , S4& , S5& , S6& , S7& , S8& , S9& , S10& , S11& , S12& , S13& , S14& > Sequences;
185 Sequences sequences( s1 , s2 , s3 , s4 , s5 , s6 , s7 , s8 , s9 , s10 , s11 , s12 , s13 , s14 );
186 boost::fusion::for_each( boost::fusion::zip_view< Sequences >( sequences ) , boost::fusion::make_fused( op ) );
187 }
188
189 template< class S1 , class S2 , class S3 , class S4 , class S5 , class S6 , class S7 , class S8 , class S9 , class S10 , class S11 , class S12 , class S13 , class S14 , class S15 , class Op >
190 static void for_each15( S1 &s1 , S2 &s2 , S3 &s3 , S4 &s4 , S5 &s5 , S6 &s6 , S7 &s7 , S8 &s8 , S9 &s9 , S10 &s10 , S11 &s11 , S12 &s12 , S13 &s13 , S14 &s14 , S15 &s15 , Op op )
191 {
192 BOOST_STATIC_ASSERT_MSG( BOOST_FUSION_INVOKE_MAX_ARITY >= 15 , "Macro Parameter BOOST_FUSION_INVOKE_MAX_ARITY to small!" );
193 BOOST_STATIC_ASSERT_MSG( BOOST_RESULT_OF_NUM_ARGS >= 15 , "Macro Parameter BOOST_RESULT_OF_NUM_ARGS to small!" );
194 typedef boost::fusion::vector< S1& , S2& , S3& , S4& , S5& , S6& , S7& , S8& , S9& , S10& , S11& , S12& , S13& , S14& , S15& > Sequences;
195 Sequences sequences( s1 , s2 , s3 , s4 , s5 , s6 , s7 , s8 , s9 , s10 , s11 , s12 , s13 , s14 , s15 );
196 boost::fusion::for_each( boost::fusion::zip_view< Sequences >( sequences ) , boost::fusion::make_fused( op ) );
197 }
198
199 template< class S >
200 static typename fusion_traits< S >::value_type norm_inf( const S &s )
201 {
202 typedef typename fusion_traits< S >::value_type value_type;
203 return boost::fusion::accumulate( s , static_cast<value_type>(0) ,
204 detail::fusion_maximum<value_type>() );
205 }
206
207};
208
209
210
211} // odeint
212} // numeric
213} // boost
214
215
216#endif // BOOST_NUMERIC_ODEINT_ALGEBRA_FUSION_ALGEBRA_HPP_INCLUDED