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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 | ||
31 | namespace boost { | |
32 | namespace numeric { | |
33 | namespace odeint { | |
34 | ||
35 | namespace 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 | */ | |
55 | template< typename Sequence > | |
56 | struct fusion_traits { | |
57 | typedef double value_type; | |
58 | }; | |
59 | ||
60 | struct 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 |