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1 | // Copyright (c) 2013 Anton Bikineev |
2 | // Use, modification and distribution are subject to the | |
3 | // Boost Software License, Version 1.0. (See accompanying file | |
4 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
5 | ||
6 | #define BOOST_MATH_OVERFLOW_ERROR_POLICY ignore_error | |
7 | #include <boost/math/concepts/real_concept.hpp> | |
8 | #define BOOST_TEST_MAIN | |
9 | #include <boost/test/unit_test.hpp> | |
92f5a8d4 | 10 | #include <boost/test/tools/floating_point_comparison.hpp> |
7c673cae FG |
11 | #include <boost/math/special_functions/math_fwd.hpp> |
12 | #include <boost/math/constants/constants.hpp> | |
13 | #include <boost/type_traits/is_floating_point.hpp> | |
14 | #include <boost/array.hpp> | |
15 | #include "functor.hpp" | |
16 | #include <boost/math/concepts/real_concept.hpp> | |
17 | ||
18 | #include "handle_test_result.hpp" | |
19 | #include "table_type.hpp" | |
20 | ||
21 | #ifndef SC_ | |
22 | # define SC_(x) static_cast<typename table_type<T>::type>(BOOST_JOIN(x, L)) | |
23 | #endif | |
24 | ||
25 | template <class Real, class T> | |
26 | void do_test_cyl_neumann_y_prime(const T& data, const char* type_name, const char* test_name) | |
27 | { | |
28 | #if !(defined(ERROR_REPORTING_MODE) && !defined(BESSEL_YP_FUNCTION_TO_TEST)) | |
29 | typedef Real value_type; | |
30 | ||
31 | typedef value_type (*pg)(value_type, value_type); | |
32 | #ifdef BESSEL_YP_FUNCTION_TO_TEST | |
33 | pg funcp = BESSEL_YP_FUNCTION_TO_TEST; | |
34 | #elif defined(BOOST_MATH_NO_DEDUCED_FUNCTION_POINTERS) | |
35 | pg funcp = boost::math::cyl_neumann_prime<value_type, value_type>; | |
36 | #else | |
37 | pg funcp = boost::math::cyl_neumann_prime; | |
38 | #endif | |
39 | ||
40 | boost::math::tools::test_result<value_type> result; | |
41 | ||
42 | std::cout << "Testing " << test_name << " with type " << type_name | |
43 | << "\n~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n"; | |
44 | ||
45 | #include <boost/math/concepts/real_concept.hpp> | |
46 | // | |
47 | // test cyl_neumann against data: | |
48 | // | |
49 | result = boost::math::tools::test_hetero<Real>( | |
50 | data, | |
51 | bind_func<Real>(funcp, 0, 1), | |
52 | extract_result<Real>(2)); | |
53 | handle_test_result(result, data[result.worst()], result.worst(), type_name, "cyl_neumann_prime", test_name); | |
54 | std::cout << std::endl; | |
55 | #endif | |
56 | } | |
57 | ||
58 | template <class T> | |
59 | T cyl_neumann_prime_int_wrapper(T v, T x) | |
60 | { | |
61 | #ifdef BESSEL_YNP_FUNCTION_TO_TEST | |
62 | return static_cast<T>(BESSEL_YNP_FUNCTION_TO_TEST(boost::math::itrunc(v), x)); | |
63 | #else | |
64 | return static_cast<T>(boost::math::cyl_neumann_prime(boost::math::itrunc(v), x)); | |
65 | #endif | |
66 | } | |
67 | ||
68 | template <class Real, class T> | |
69 | void do_test_cyl_neumann_y_prime_int(const T& data, const char* type_name, const char* test_name) | |
70 | { | |
71 | #if !(defined(ERROR_REPORTING_MODE) && !defined(BESSEL_YNP_FUNCTION_TO_TEST)) | |
72 | typedef Real value_type; | |
73 | ||
74 | typedef value_type (*pg)(value_type, value_type); | |
75 | #if defined(BOOST_MATH_NO_DEDUCED_FUNCTION_POINTERS) | |
76 | pg funcp = cyl_neumann_prime_int_wrapper<value_type>; | |
77 | #else | |
78 | pg funcp = cyl_neumann_prime_int_wrapper; | |
79 | #endif | |
80 | ||
81 | boost::math::tools::test_result<value_type> result; | |
82 | ||
83 | std::cout << "Testing " << test_name << " with type " << type_name | |
84 | << "\n~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n"; | |
85 | ||
86 | // | |
87 | // test cyl_neumann derivative against data: | |
88 | // | |
89 | result = boost::math::tools::test_hetero<Real>( | |
90 | data, | |
91 | bind_func<Real>(funcp, 0, 1), | |
92 | extract_result<Real>(2)); | |
93 | handle_test_result(result, data[result.worst()], result.worst(), type_name, "cyl_neumann_prime (integer orders)", test_name); | |
94 | std::cout << std::endl; | |
95 | #endif | |
96 | } | |
97 | ||
98 | template <class Real, class T> | |
99 | void do_test_sph_neumann_y_prime(const T& data, const char* type_name, const char* test_name) | |
100 | { | |
101 | #if !(defined(ERROR_REPORTING_MODE) && !defined(BESSEL_YSP_FUNCTION_TO_TEST)) | |
102 | typedef Real value_type; | |
103 | ||
104 | typedef value_type (*pg)(unsigned, value_type); | |
105 | #ifdef BESSEL_YPS_FUNCTION_TO_TEST | |
106 | pg funcp = BESSEL_YPS_FUNCTION_TO_TEST; | |
107 | #elif defined(BOOST_MATH_NO_DEDUCED_FUNCTION_POINTERS) | |
108 | pg funcp = boost::math::sph_neumann_prime<value_type>; | |
109 | #else | |
110 | pg funcp = boost::math::sph_neumann_prime; | |
111 | #endif | |
112 | ||
113 | boost::math::tools::test_result<value_type> result; | |
114 | ||
115 | std::cout << "Testing " << test_name << " with type " << type_name | |
116 | << "\n~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n"; | |
117 | ||
118 | // | |
119 | // test sph_neumann against data: | |
120 | // | |
121 | result = boost::math::tools::test_hetero<Real>( | |
122 | data, | |
123 | bind_func_int1<Real>(funcp, 0, 1), | |
124 | extract_result<Real>(2)); | |
125 | handle_test_result(result, data[result.worst()], result.worst(), type_name, "sph_neumann_prime", test_name); | |
126 | std::cout << std::endl; | |
127 | #endif | |
128 | } | |
129 | ||
130 | template <class T> | |
131 | void test_bessel_prime(T, const char* name) | |
132 | { | |
133 | // | |
134 | // The actual test data is rather verbose, so it's in a separate file | |
135 | // | |
136 | // The contents are as follows, each row of data contains | |
137 | // three items, input value a, input value b and Y'(a, b): | |
138 | // | |
139 | // function values calculated on wolframalpha.com | |
140 | static const boost::array<boost::array<typename table_type<T>::type, 3>, 9> y0_prime_data = {{ | |
141 | {{ SC_(0.0), SC_(1.0), SC_(0.7812128213002887165471500000479648205499063907164) }}, | |
142 | {{ SC_(0.0), SC_(2.0), SC_(0.1070324315409375468883707722774766366874808982351) }}, | |
143 | {{ SC_(0.0), SC_(4.0), SC_(-0.397925710557100005253979972450791852271189181623) }}, | |
144 | {{ SC_(0.0), SC_(8.0), SC_(0.15806046173124749425555526618748355032734404952671) }}, | |
145 | {{ SC_(0.0), SC_(1e-05), SC_(63661.97727536548515747484843924772510915025447869) }}, | |
146 | {{ SC_(0.0), SC_(1e-10), SC_(6.366197723675813431507891842844626117090808311905e9) }}, | |
147 | {{ SC_(0.0), SC_(1e-20), SC_(6.366197723675813430755350534900574482790569176554e19) }}, | |
148 | {{ SC_(0.0), SC_(1e+03), SC_(0.0247843312923517789148623560971412909386318548649) }}, | |
149 | {{ SC_(0.0), SC_(1e+05), SC_(-0.00171921035008825630099494523539897102954509505) }} | |
150 | }}; | |
151 | static const boost::array<boost::array<typename table_type<T>::type, 3>, 9> y1_prime_data = {{ | |
152 | {{ SC_(1.0), SC_(1.0), SC_(0.8694697855159656745300767660714799833777239138071) }}, | |
153 | {{ SC_(1.0), SC_(2.0), SC_(0.5638918884202138930407919788658961916118796762034) }}, | |
154 | {{ SC_(1.0), SC_(4.0), SC_(-0.116422166964339993217130127559851181308289885304) }}, | |
155 | {{ SC_(1.0), SC_(8.0), SC_(0.24327904710397215730926780877205580306573293697226) }}, | |
156 | {{ SC_(1.0), SC_(1e-10), SC_(6.366197723675813430034640215574901912821641347643e19) }}, | |
157 | {{ SC_(1.0), SC_(1e-20), SC_(6.366197723675813430755350534900574481363849370436e39) }}, | |
158 | {{ SC_(1.0), SC_(1e+01), SC_(0.030769624862904003032131529943867767819086460209939) }}, | |
159 | {{ SC_(1.0), SC_(1e+03), SC_(0.004740702308915165178688123821762396300797636752) }}, | |
160 | {{ SC_(1.0), SC_(1e+05), SC_(0.00184674896676156322177773107486310726913857253) }} | |
161 | }}; | |
162 | static const boost::array<boost::array<typename table_type<T>::type, 3>, 10> yn_prime_data = {{ | |
163 | {{ SC_(2.0), SC_(1e-20), SC_(2.546479089470325372302140213960229792551354331847e60) }}, | |
164 | {{ SC_(5.0), SC_(10.0), SC_(-0.21265103571277493482623417349611996600573875672875) }}, | |
165 | {{ SC_(-5.0), SC_(1e+06), SC_(0.00072596421871030053058120610033601018452750251) }}, | |
166 | {{ SC_(10.0), SC_(10.0), SC_(0.16051488637815838440809874678012991818716553338993) }}, | |
167 | {{ SC_(10.0), SC_(1e-10), SC_(1.1828049049433493390095436658120487349235941485975e119) }}, | |
168 | {{ SC_(-10.0), SC_(1e+06), SC_(-0.00033107967471992097725245404942310474516318425) }}, | |
169 | {{ SC_(1e+02), SC_(5.0), SC_(1.0156878983956300357005118672219842696133568692723e117) }}, | |
170 | {{ SC_(1e+03), SC_(1e+05), SC_(0.00128310308817651270517132752369325022363869159) }}, | |
171 | {{ SC_(-1e+03), SC_(7e+02), SC_(1.9243675144213106227065036295645482241938721428442e77) }}, | |
172 | {{ SC_(-25.0), SC_(8.0), SC_(-1.0191840913424144032043561764980932223038174827996e9) }} | |
173 | }}; | |
174 | static const boost::array<boost::array<T, 3>, 11> yv_prime_data = {{ | |
175 | {{ SC_(0.5), T(1) / (1024*1024), SC_(4.283610118295381639304989276580713877375759e8) }}, | |
176 | {{ SC_(5.5), SC_(3.125), SC_(3.46903134947470280592767672475643312107258) }}, | |
177 | {{ SC_(-5.5), SC_(3.125), SC_(-0.04142495199637659623440832639970224440469) }}, | |
178 | {{ SC_(-5.5), SC_(1e+04), SC_(0.00245022241637437956702428797044365092097074) }}, | |
179 | {{ T(-10486074) / (1024*1024), T(1)/1024, SC_(1.539961618935582531021699399508514975292038639e42) }}, | |
180 | {{ T(-10486074) / (1024*1024), SC_(1e+02), SC_(-0.054782042073650048917092191171177791880141278121) }}, | |
181 | {{ SC_(141.75), SC_(1e+02), SC_(5.3859930471571245788582581390871501852536045509e9) }}, | |
182 | {{ SC_(141.75), SC_(2e+04), SC_(-0.0042010736481689878858599823347897260616269998902) }}, | |
183 | {{ SC_(-141.75), SC_(1e+02), SC_(3.8084722070683992315593455637944657331085673830e9) }}, | |
184 | {{ SC_(8.5), boost::math::constants::pi<T>() * 4, SC_(0.014516314554743677558496402742690038592727861) }}, | |
185 | {{ SC_(-8.5), boost::math::constants::pi<T>() * 4, SC_(-0.194590144622675911618596506265006877277073804) }}, | |
186 | }}; | |
187 | static const boost::array<boost::array<T, 3>, 7> yv_prime_large_data = {{ | |
188 | #if LDBL_MAX_10_EXP > 326 | |
189 | {{ SC_(0.5), static_cast<T>(std::ldexp(0.5, -683)), SC_(2.868703194735890254207338863894358862705699335892099e308) }}, | |
190 | #else | |
191 | {{ SC_(0.5), static_cast<T>(std::ldexp(0.5, -400)), SC_(4.6822269214637968690651040333526494618220547616350e180) }}, | |
192 | #endif | |
193 | {{ SC_(-0.5), static_cast<T>(std::ldexp(0.5, -683)), SC_(3.5741154998461284276309443770923823816821202344841e102) }}, | |
194 | {{ SC_(0.0), static_cast<T>(std::ldexp(1.0, -53)), SC_(5.73416113922265864550047623401604244038331542638719289e15) }}, | |
195 | {{ SC_(1.0), static_cast<T>(std::ldexp(1.0, -53)), SC_(5.164873193977108862252341626669725460073766e31) }}, | |
196 | {{ SC_(2.0), static_cast<T>(std::ldexp(1.0, -53)), SC_(1.8608416793448936781963026443824482966468761e48) }}, | |
197 | {{ SC_(3.0), static_cast<T>(std::ldexp(1.0, -53)), SC_(1.0056583072431781406772110820260315331263726e65) }}, | |
198 | {{ SC_(10.0), static_cast<T>(std::ldexp(1.0, -53)), SC_(3.74455823365114672304576809031094538692683400e184) }}, | |
199 | }}; | |
200 | ||
201 | do_test_cyl_neumann_y_prime<T>(y0_prime_data, name, "Y'0: Mathworld Data"); | |
202 | do_test_cyl_neumann_y_prime<T>(y1_prime_data, name, "Y'1: Mathworld Data"); | |
203 | do_test_cyl_neumann_y_prime<T>(yn_prime_data, name, "Y'n: Mathworld Data"); | |
204 | do_test_cyl_neumann_y_prime_int<T>(y0_prime_data, name, "Y'0: Mathworld Data (Integer Version)"); | |
205 | do_test_cyl_neumann_y_prime_int<T>(y1_prime_data, name, "Y'1: Mathworld Data (Integer Version)"); | |
206 | do_test_cyl_neumann_y_prime_int<T>(yn_prime_data, name, "Y'n: Mathworld Data (Integer Version)"); | |
207 | do_test_cyl_neumann_y_prime<T>(yv_prime_data, name, "Y'v: Mathworld Data"); | |
208 | if(yv_prime_large_data[0][1] != 0) | |
209 | do_test_cyl_neumann_y_prime<T>(yv_prime_large_data, name, "Y'v: Mathworld Data (large values)"); | |
210 | ||
211 | #include "bessel_y01_prime_data.ipp" | |
212 | do_test_cyl_neumann_y_prime<T>(bessel_y01_prime_data, name, "Y'0 and Y'1: Random Data"); | |
213 | #include "bessel_yn_prime_data.ipp" | |
214 | do_test_cyl_neumann_y_prime<T>(bessel_yn_prime_data, name, "Y'n: Random Data"); | |
215 | #include "bessel_yv_prime_data.ipp" | |
216 | do_test_cyl_neumann_y_prime<T>(bessel_yv_prime_data, name, "Y'v: Random Data"); | |
217 | ||
218 | #include "sph_neumann_prime_data.ipp" | |
219 | do_test_sph_neumann_y_prime<T>(sph_neumann_prime_data, name, "y': Random Data"); | |
220 | } | |
221 |