| // 2007-02-04 Edward Smith-Rowland <3dw4rd@verizon.net> |
| // |
| // Copyright (C) 2007-2014 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 3, or (at your option) |
| // any later version. |
| // |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| // |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING3. If not see |
| // <http://www.gnu.org/licenses/>. |
| |
| // ellint_2 |
| |
| |
| // Compare against values generated by the GNU Scientific Library. |
| // The GSL can be found on the web: http://www.gnu.org/software/gsl/ |
| |
| #include <tr1/cmath> |
| #if defined(__TEST_DEBUG) |
| #include <iostream> |
| #define VERIFY(A) \ |
| if (!(A)) \ |
| { \ |
| std::cout << "line " << __LINE__ \ |
| << " max_abs_frac = " << max_abs_frac \ |
| << std::endl; \ |
| } |
| #else |
| #include <testsuite_hooks.h> |
| #endif |
| #include "../testcase.h" |
| |
| |
| // Test data for k=-0.90000000000000002. |
| testcase_ellint_2<double> data001[] = { |
| { -0.0000000000000000, -0.90000000000000002, 0.0000000000000000 }, |
| { 0.17381690606167963, -0.90000000000000002, 0.17453292519943295 }, |
| { 0.34337919186972055, -0.90000000000000002, 0.34906585039886590 }, |
| { 0.50464268659856337, -0.90000000000000002, 0.52359877559829882 }, |
| { 0.65400003842368593, -0.90000000000000002, 0.69813170079773179 }, |
| { 0.78854928419904657, -0.90000000000000002, 0.87266462599716477 }, |
| { 0.90645698626315407, -0.90000000000000002, 1.0471975511965976 }, |
| { 1.0075154899135925, -0.90000000000000002, 1.2217304763960306 }, |
| { 1.0940135583194071, -0.90000000000000002, 1.3962634015954636 }, |
| { 1.1716970527816140, -0.90000000000000002, 1.5707963267948966 }, |
| }; |
| |
| // Test function for k=-0.90000000000000002. |
| template <typename Tp> |
| void test001() |
| { |
| const Tp eps = std::numeric_limits<Tp>::epsilon(); |
| Tp max_abs_diff = -Tp(1); |
| Tp max_abs_frac = -Tp(1); |
| unsigned int num_datum = sizeof(data001) |
| / sizeof(testcase_ellint_2<double>); |
| for (unsigned int i = 0; i < num_datum; ++i) |
| { |
| const Tp f = std::tr1::ellint_2(Tp(data001[i].k), Tp(data001[i].phi)); |
| const Tp f0 = data001[i].f0; |
| const Tp diff = f - f0; |
| if (std::abs(diff) > max_abs_diff) |
| max_abs_diff = std::abs(diff); |
| if (std::abs(f0) > Tp(10) * eps |
| && std::abs(f) > Tp(10) * eps) |
| { |
| const Tp frac = diff / f0; |
| if (std::abs(frac) > max_abs_frac) |
| max_abs_frac = std::abs(frac); |
| } |
| } |
| VERIFY(max_abs_frac < Tp(5.0000000000000029e-12)); |
| } |
| |
| // Test data for k=-0.80000000000000004. |
| testcase_ellint_2<double> data002[] = { |
| { -0.0000000000000000, -0.80000000000000004, 0.0000000000000000 }, |
| { 0.17396762274534808, -0.80000000000000004, 0.17453292519943295 }, |
| { 0.34458685226969316, -0.80000000000000004, 0.34906585039886590 }, |
| { 0.50872923654502444, -0.80000000000000004, 0.52359877559829882 }, |
| { 0.66372016539176237, -0.80000000000000004, 0.69813170079773179 }, |
| { 0.80760344410167406, -0.80000000000000004, 0.87266462599716477 }, |
| { 0.93945480372495072, -0.80000000000000004, 1.0471975511965976 }, |
| { 1.0597473310395036, -0.80000000000000004, 1.2217304763960306 }, |
| { 1.1706981862452361, -0.80000000000000004, 1.3962634015954636 }, |
| { 1.2763499431699066, -0.80000000000000004, 1.5707963267948966 }, |
| }; |
| |
| // Test function for k=-0.80000000000000004. |
| template <typename Tp> |
| void test002() |
| { |
| const Tp eps = std::numeric_limits<Tp>::epsilon(); |
| Tp max_abs_diff = -Tp(1); |
| Tp max_abs_frac = -Tp(1); |
| unsigned int num_datum = sizeof(data002) |
| / sizeof(testcase_ellint_2<double>); |
| for (unsigned int i = 0; i < num_datum; ++i) |
| { |
| const Tp f = std::tr1::ellint_2(Tp(data002[i].k), Tp(data002[i].phi)); |
| const Tp f0 = data002[i].f0; |
| const Tp diff = f - f0; |
| if (std::abs(diff) > max_abs_diff) |
| max_abs_diff = std::abs(diff); |
| if (std::abs(f0) > Tp(10) * eps |
| && std::abs(f) > Tp(10) * eps) |
| { |
| const Tp frac = diff / f0; |
| if (std::abs(frac) > max_abs_frac) |
| max_abs_frac = std::abs(frac); |
| } |
| } |
| VERIFY(max_abs_frac < Tp(1.0000000000000008e-12)); |
| } |
| |
| // Test data for k=-0.69999999999999996. |
| testcase_ellint_2<double> data003[] = { |
| { -0.0000000000000000, -0.69999999999999996, 0.0000000000000000 }, |
| { 0.17410041242702540, -0.69999999999999996, 0.17453292519943295 }, |
| { 0.34564605085764760, -0.69999999999999996, 0.34906585039886590 }, |
| { 0.51228495693314657, -0.69999999999999996, 0.52359877559829882 }, |
| { 0.67207654098799530, -0.69999999999999996, 0.69813170079773179 }, |
| { 0.82370932631556515, -0.69999999999999996, 0.87266462599716477 }, |
| { 0.96672313309452795, -0.69999999999999996, 1.0471975511965976 }, |
| { 1.1017090644949503, -0.69999999999999996, 1.2217304763960306 }, |
| { 1.2304180097292916, -0.69999999999999996, 1.3962634015954636 }, |
| { 1.3556611355719557, -0.69999999999999996, 1.5707963267948966 }, |
| }; |
| |
| // Test function for k=-0.69999999999999996. |
| template <typename Tp> |
| void test003() |
| { |
| const Tp eps = std::numeric_limits<Tp>::epsilon(); |
| Tp max_abs_diff = -Tp(1); |
| Tp max_abs_frac = -Tp(1); |
| unsigned int num_datum = sizeof(data003) |
| / sizeof(testcase_ellint_2<double>); |
| for (unsigned int i = 0; i < num_datum; ++i) |
| { |
| const Tp f = std::tr1::ellint_2(Tp(data003[i].k), Tp(data003[i].phi)); |
| const Tp f0 = data003[i].f0; |
| const Tp diff = f - f0; |
| if (std::abs(diff) > max_abs_diff) |
| max_abs_diff = std::abs(diff); |
| if (std::abs(f0) > Tp(10) * eps |
| && std::abs(f) > Tp(10) * eps) |
| { |
| const Tp frac = diff / f0; |
| if (std::abs(frac) > max_abs_frac) |
| max_abs_frac = std::abs(frac); |
| } |
| } |
| VERIFY(max_abs_frac < Tp(5.0000000000000039e-13)); |
| } |
| |
| // Test data for k=-0.59999999999999998. |
| testcase_ellint_2<double> data004[] = { |
| { -0.0000000000000000, -0.59999999999999998, 0.0000000000000000 }, |
| { 0.17421534919599130, -0.59999999999999998, 0.17453292519943295 }, |
| { 0.34655927787174101, -0.59999999999999998, 0.34906585039886590 }, |
| { 0.51533034538432165, -0.59999999999999998, 0.52359877559829882 }, |
| { 0.67916550597453029, -0.59999999999999998, 0.69813170079773179 }, |
| { 0.83720218180349870, -0.59999999999999998, 0.87266462599716477 }, |
| { 0.98922159354937755, -0.59999999999999998, 1.0471975511965976 }, |
| { 1.1357478470419360, -0.59999999999999998, 1.2217304763960306 }, |
| { 1.2780617372844056, -0.59999999999999998, 1.3962634015954636 }, |
| { 1.4180833944487243, -0.59999999999999998, 1.5707963267948966 }, |
| }; |
| |
| // Test function for k=-0.59999999999999998. |
| template <typename Tp> |
| void test004() |
| { |
| const Tp eps = std::numeric_limits<Tp>::epsilon(); |
| Tp max_abs_diff = -Tp(1); |
| Tp max_abs_frac = -Tp(1); |
| unsigned int num_datum = sizeof(data004) |
| / sizeof(testcase_ellint_2<double>); |
| for (unsigned int i = 0; i < num_datum; ++i) |
| { |
| const Tp f = std::tr1::ellint_2(Tp(data004[i].k), Tp(data004[i].phi)); |
| const Tp f0 = data004[i].f0; |
| const Tp diff = f - f0; |
| if (std::abs(diff) > max_abs_diff) |
| max_abs_diff = std::abs(diff); |
| if (std::abs(f0) > Tp(10) * eps |
| && std::abs(f) > Tp(10) * eps) |
| { |
| const Tp frac = diff / f0; |
| if (std::abs(frac) > max_abs_frac) |
| max_abs_frac = std::abs(frac); |
| } |
| } |
| VERIFY(max_abs_frac < Tp(5.0000000000000039e-13)); |
| } |
| |
| // Test data for k=-0.50000000000000000. |
| testcase_ellint_2<double> data005[] = { |
| { -0.0000000000000000, -0.50000000000000000, 0.0000000000000000 }, |
| { 0.17431249677315910, -0.50000000000000000, 0.17453292519943295 }, |
| { 0.34732862537770803, -0.50000000000000000, 0.34906585039886590 }, |
| { 0.51788193485993805, -0.50000000000000000, 0.52359877559829882 }, |
| { 0.68506022954164536, -0.50000000000000000, 0.69813170079773179 }, |
| { 0.84831662803347196, -0.50000000000000000, 0.87266462599716477 }, |
| { 1.0075555551444717, -0.50000000000000000, 1.0471975511965976 }, |
| { 1.1631768599287302, -0.50000000000000000, 1.2217304763960306 }, |
| { 1.3160584048772543, -0.50000000000000000, 1.3962634015954636 }, |
| { 1.4674622093394274, -0.50000000000000000, 1.5707963267948966 }, |
| }; |
| |
| // Test function for k=-0.50000000000000000. |
| template <typename Tp> |
| void test005() |
| { |
| const Tp eps = std::numeric_limits<Tp>::epsilon(); |
| Tp max_abs_diff = -Tp(1); |
| Tp max_abs_frac = -Tp(1); |
| unsigned int num_datum = sizeof(data005) |
| / sizeof(testcase_ellint_2<double>); |
| for (unsigned int i = 0; i < num_datum; ++i) |
| { |
| const Tp f = std::tr1::ellint_2(Tp(data005[i].k), Tp(data005[i].phi)); |
| const Tp f0 = data005[i].f0; |
| const Tp diff = f - f0; |
| if (std::abs(diff) > max_abs_diff) |
| max_abs_diff = std::abs(diff); |
| if (std::abs(f0) > Tp(10) * eps |
| && std::abs(f) > Tp(10) * eps) |
| { |
| const Tp frac = diff / f0; |
| if (std::abs(frac) > max_abs_frac) |
| max_abs_frac = std::abs(frac); |
| } |
| } |
| VERIFY(max_abs_frac < Tp(2.5000000000000020e-13)); |
| } |
| |
| // Test data for k=-0.40000000000000002. |
| testcase_ellint_2<double> data006[] = { |
| { -0.0000000000000000, -0.40000000000000002, 0.0000000000000000 }, |
| { 0.17439190872481269, -0.40000000000000002, 0.17453292519943295 }, |
| { 0.34795581767099210, -0.40000000000000002, 0.34906585039886590 }, |
| { 0.51995290683804474, -0.40000000000000002, 0.52359877559829882 }, |
| { 0.68981638464431549, -0.40000000000000002, 0.69813170079773179 }, |
| { 0.85722088859936041, -0.40000000000000002, 0.87266462599716477 }, |
| { 1.0221301327876993, -0.40000000000000002, 1.0471975511965976 }, |
| { 1.1848138019818371, -0.40000000000000002, 1.2217304763960306 }, |
| { 1.3458259266501531, -0.40000000000000002, 1.3962634015954636 }, |
| { 1.5059416123600402, -0.40000000000000002, 1.5707963267948966 }, |
| }; |
| |
| // Test function for k=-0.40000000000000002. |
| template <typename Tp> |
| void test006() |
| { |
| const Tp eps = std::numeric_limits<Tp>::epsilon(); |
| Tp max_abs_diff = -Tp(1); |
| Tp max_abs_frac = -Tp(1); |
| unsigned int num_datum = sizeof(data006) |
| / sizeof(testcase_ellint_2<double>); |
| for (unsigned int i = 0; i < num_datum; ++i) |
| { |
| const Tp f = std::tr1::ellint_2(Tp(data006[i].k), Tp(data006[i].phi)); |
| const Tp f0 = data006[i].f0; |
| const Tp diff = f - f0; |
| if (std::abs(diff) > max_abs_diff) |
| max_abs_diff = std::abs(diff); |
| if (std::abs(f0) > Tp(10) * eps |
| && std::abs(f) > Tp(10) * eps) |
| { |
| const Tp frac = diff / f0; |
| if (std::abs(frac) > max_abs_frac) |
| max_abs_frac = std::abs(frac); |
| } |
| } |
| VERIFY(max_abs_frac < Tp(2.5000000000000020e-13)); |
| } |
| |
| // Test data for k=-0.30000000000000004. |
| testcase_ellint_2<double> data007[] = { |
| { -0.0000000000000000, -0.30000000000000004, 0.0000000000000000 }, |
| { 0.17445362864048916, -0.30000000000000004, 0.17453292519943295 }, |
| { 0.34844223535713464, -0.30000000000000004, 0.34906585039886590 }, |
| { 0.52155353877411770, -0.30000000000000004, 0.52359877559829882 }, |
| { 0.69347584418369879, -0.30000000000000004, 0.69813170079773179 }, |
| { 0.86403609928237668, -0.30000000000000004, 0.87266462599716477 }, |
| { 1.0332234514065410, -0.30000000000000004, 1.0471975511965976 }, |
| { 1.2011943182068923, -0.30000000000000004, 1.2217304763960306 }, |
| { 1.3682566113689620, -0.30000000000000004, 1.3962634015954636 }, |
| { 1.5348334649232489, -0.30000000000000004, 1.5707963267948966 }, |
| }; |
| |
| // Test function for k=-0.30000000000000004. |
| template <typename Tp> |
| void test007() |
| { |
| const Tp eps = std::numeric_limits<Tp>::epsilon(); |
| Tp max_abs_diff = -Tp(1); |
| Tp max_abs_frac = -Tp(1); |
| unsigned int num_datum = sizeof(data007) |
| / sizeof(testcase_ellint_2<double>); |
| for (unsigned int i = 0; i < num_datum; ++i) |
| { |
| const Tp f = std::tr1::ellint_2(Tp(data007[i].k), Tp(data007[i].phi)); |
| const Tp f0 = data007[i].f0; |
| const Tp diff = f - f0; |
| if (std::abs(diff) > max_abs_diff) |
| max_abs_diff = std::abs(diff); |
| if (std::abs(f0) > Tp(10) * eps |
| && std::abs(f) > Tp(10) * eps) |
| { |
| const Tp frac = diff / f0; |
| if (std::abs(frac) > max_abs_frac) |
| max_abs_frac = std::abs(frac); |
| } |
| } |
| VERIFY(max_abs_frac < Tp(2.5000000000000020e-13)); |
| } |
| |
| // Test data for k=-0.19999999999999996. |
| testcase_ellint_2<double> data008[] = { |
| { -0.0000000000000000, -0.19999999999999996, 0.0000000000000000 }, |
| { 0.17449769027652814, -0.19999999999999996, 0.17453292519943295 }, |
| { 0.34878893400762095, -0.19999999999999996, 0.34906585039886590 }, |
| { 0.52269152856057410, -0.19999999999999996, 0.52359877559829882 }, |
| { 0.69606913360157596, -0.19999999999999996, 0.69813170079773179 }, |
| { 0.86884782374863356, -0.19999999999999996, 0.87266462599716477 }, |
| { 1.0410255369689567, -0.19999999999999996, 1.0471975511965976 }, |
| { 1.2126730391631360, -0.19999999999999996, 1.2217304763960306 }, |
| { 1.3839259540325153, -0.19999999999999996, 1.3962634015954636 }, |
| { 1.5549685462425296, -0.19999999999999996, 1.5707963267948966 }, |
| }; |
| |
| // Test function for k=-0.19999999999999996. |
| template <typename Tp> |
| void test008() |
| { |
| const Tp eps = std::numeric_limits<Tp>::epsilon(); |
| Tp max_abs_diff = -Tp(1); |
| Tp max_abs_frac = -Tp(1); |
| unsigned int num_datum = sizeof(data008) |
| / sizeof(testcase_ellint_2<double>); |
| for (unsigned int i = 0; i < num_datum; ++i) |
| { |
| const Tp f = std::tr1::ellint_2(Tp(data008[i].k), Tp(data008[i].phi)); |
| const Tp f0 = data008[i].f0; |
| const Tp diff = f - f0; |
| if (std::abs(diff) > max_abs_diff) |
| max_abs_diff = std::abs(diff); |
| if (std::abs(f0) > Tp(10) * eps |
| && std::abs(f) > Tp(10) * eps) |
| { |
| const Tp frac = diff / f0; |
| if (std::abs(frac) > max_abs_frac) |
| max_abs_frac = std::abs(frac); |
| } |
| } |
| VERIFY(max_abs_frac < Tp(2.5000000000000020e-13)); |
| } |
| |
| // Test data for k=-0.099999999999999978. |
| testcase_ellint_2<double> data009[] = { |
| { -0.0000000000000000, -0.099999999999999978, 0.0000000000000000 }, |
| { 0.17452411766649945, -0.099999999999999978, 0.17453292519943295 }, |
| { 0.34899665805442398, -0.099999999999999978, 0.34906585039886590 }, |
| { 0.52337222400508787, -0.099999999999999978, 0.52359877559829882 }, |
| { 0.69761705217284875, -0.099999999999999978, 0.69813170079773179 }, |
| { 0.87171309273007491, -0.099999999999999978, 0.87266462599716477 }, |
| { 1.0456602197056328, -0.099999999999999978, 1.0471975511965976 }, |
| { 1.2194762899272025, -0.099999999999999978, 1.2217304763960306 }, |
| { 1.3931950229892744, -0.099999999999999978, 1.3962634015954636 }, |
| { 1.5668619420216685, -0.099999999999999978, 1.5707963267948966 }, |
| }; |
| |
| // Test function for k=-0.099999999999999978. |
| template <typename Tp> |
| void test009() |
| { |
| const Tp eps = std::numeric_limits<Tp>::epsilon(); |
| Tp max_abs_diff = -Tp(1); |
| Tp max_abs_frac = -Tp(1); |
| unsigned int num_datum = sizeof(data009) |
| / sizeof(testcase_ellint_2<double>); |
| for (unsigned int i = 0; i < num_datum; ++i) |
| { |
| const Tp f = std::tr1::ellint_2(Tp(data009[i].k), Tp(data009[i].phi)); |
| const Tp f0 = data009[i].f0; |
| const Tp diff = f - f0; |
| if (std::abs(diff) > max_abs_diff) |
| max_abs_diff = std::abs(diff); |
| if (std::abs(f0) > Tp(10) * eps |
| && std::abs(f) > Tp(10) * eps) |
| { |
| const Tp frac = diff / f0; |
| if (std::abs(frac) > max_abs_frac) |
| max_abs_frac = std::abs(frac); |
| } |
| } |
| VERIFY(max_abs_frac < Tp(2.5000000000000020e-13)); |
| } |
| |
| // Test data for k=0.0000000000000000. |
| testcase_ellint_2<double> data010[] = { |
| { -0.0000000000000000, 0.0000000000000000, 0.0000000000000000 }, |
| { 0.17453292519943295, 0.0000000000000000, 0.17453292519943295 }, |
| { 0.34906585039886584, 0.0000000000000000, 0.34906585039886590 }, |
| { 0.52359877559829882, 0.0000000000000000, 0.52359877559829882 }, |
| { 0.69813170079773179, 0.0000000000000000, 0.69813170079773179 }, |
| { 0.87266462599716477, 0.0000000000000000, 0.87266462599716477 }, |
| { 1.0471975511965976, 0.0000000000000000, 1.0471975511965976 }, |
| { 1.2217304763960304, 0.0000000000000000, 1.2217304763960306 }, |
| { 1.3962634015954631, 0.0000000000000000, 1.3962634015954636 }, |
| { 1.5707963267948966, 0.0000000000000000, 1.5707963267948966 }, |
| }; |
| |
| // Test function for k=0.0000000000000000. |
| template <typename Tp> |
| void test010() |
| { |
| const Tp eps = std::numeric_limits<Tp>::epsilon(); |
| Tp max_abs_diff = -Tp(1); |
| Tp max_abs_frac = -Tp(1); |
| unsigned int num_datum = sizeof(data010) |
| / sizeof(testcase_ellint_2<double>); |
| for (unsigned int i = 0; i < num_datum; ++i) |
| { |
| const Tp f = std::tr1::ellint_2(Tp(data010[i].k), Tp(data010[i].phi)); |
| const Tp f0 = data010[i].f0; |
| const Tp diff = f - f0; |
| if (std::abs(diff) > max_abs_diff) |
| max_abs_diff = std::abs(diff); |
| if (std::abs(f0) > Tp(10) * eps |
| && std::abs(f) > Tp(10) * eps) |
| { |
| const Tp frac = diff / f0; |
| if (std::abs(frac) > max_abs_frac) |
| max_abs_frac = std::abs(frac); |
| } |
| } |
| VERIFY(max_abs_frac < Tp(2.5000000000000020e-13)); |
| } |
| |
| // Test data for k=0.10000000000000009. |
| testcase_ellint_2<double> data011[] = { |
| { -0.0000000000000000, 0.10000000000000009, 0.0000000000000000 }, |
| { 0.17452411766649945, 0.10000000000000009, 0.17453292519943295 }, |
| { 0.34899665805442398, 0.10000000000000009, 0.34906585039886590 }, |
| { 0.52337222400508787, 0.10000000000000009, 0.52359877559829882 }, |
| { 0.69761705217284875, 0.10000000000000009, 0.69813170079773179 }, |
| { 0.87171309273007491, 0.10000000000000009, 0.87266462599716477 }, |
| { 1.0456602197056328, 0.10000000000000009, 1.0471975511965976 }, |
| { 1.2194762899272025, 0.10000000000000009, 1.2217304763960306 }, |
| { 1.3931950229892744, 0.10000000000000009, 1.3962634015954636 }, |
| { 1.5668619420216685, 0.10000000000000009, 1.5707963267948966 }, |
| }; |
| |
| // Test function for k=0.10000000000000009. |
| template <typename Tp> |
| void test011() |
| { |
| const Tp eps = std::numeric_limits<Tp>::epsilon(); |
| Tp max_abs_diff = -Tp(1); |
| Tp max_abs_frac = -Tp(1); |
| unsigned int num_datum = sizeof(data011) |
| / sizeof(testcase_ellint_2<double>); |
| for (unsigned int i = 0; i < num_datum; ++i) |
| { |
| const Tp f = std::tr1::ellint_2(Tp(data011[i].k), Tp(data011[i].phi)); |
| const Tp f0 = data011[i].f0; |
| const Tp diff = f - f0; |
| if (std::abs(diff) > max_abs_diff) |
| max_abs_diff = std::abs(diff); |
| if (std::abs(f0) > Tp(10) * eps |
| && std::abs(f) > Tp(10) * eps) |
| { |
| const Tp frac = diff / f0; |
| if (std::abs(frac) > max_abs_frac) |
| max_abs_frac = std::abs(frac); |
| } |
| } |
| VERIFY(max_abs_frac < Tp(2.5000000000000020e-13)); |
| } |
| |
| // Test data for k=0.19999999999999996. |
| testcase_ellint_2<double> data012[] = { |
| { -0.0000000000000000, 0.19999999999999996, 0.0000000000000000 }, |
| { 0.17449769027652814, 0.19999999999999996, 0.17453292519943295 }, |
| { 0.34878893400762095, 0.19999999999999996, 0.34906585039886590 }, |
| { 0.52269152856057410, 0.19999999999999996, 0.52359877559829882 }, |
| { 0.69606913360157596, 0.19999999999999996, 0.69813170079773179 }, |
| { 0.86884782374863356, 0.19999999999999996, 0.87266462599716477 }, |
| { 1.0410255369689567, 0.19999999999999996, 1.0471975511965976 }, |
| { 1.2126730391631360, 0.19999999999999996, 1.2217304763960306 }, |
| { 1.3839259540325153, 0.19999999999999996, 1.3962634015954636 }, |
| { 1.5549685462425296, 0.19999999999999996, 1.5707963267948966 }, |
| }; |
| |
| // Test function for k=0.19999999999999996. |
| template <typename Tp> |
| void test012() |
| { |
| const Tp eps = std::numeric_limits<Tp>::epsilon(); |
| Tp max_abs_diff = -Tp(1); |
| Tp max_abs_frac = -Tp(1); |
| unsigned int num_datum = sizeof(data012) |
| / sizeof(testcase_ellint_2<double>); |
| for (unsigned int i = 0; i < num_datum; ++i) |
| { |
| const Tp f = std::tr1::ellint_2(Tp(data012[i].k), Tp(data012[i].phi)); |
| const Tp f0 = data012[i].f0; |
| const Tp diff = f - f0; |
| if (std::abs(diff) > max_abs_diff) |
| max_abs_diff = std::abs(diff); |
| if (std::abs(f0) > Tp(10) * eps |
| && std::abs(f) > Tp(10) * eps) |
| { |
| const Tp frac = diff / f0; |
| if (std::abs(frac) > max_abs_frac) |
| max_abs_frac = std::abs(frac); |
| } |
| } |
| VERIFY(max_abs_frac < Tp(2.5000000000000020e-13)); |
| } |
| |
| // Test data for k=0.30000000000000004. |
| testcase_ellint_2<double> data013[] = { |
| { -0.0000000000000000, 0.30000000000000004, 0.0000000000000000 }, |
| { 0.17445362864048916, 0.30000000000000004, 0.17453292519943295 }, |
| { 0.34844223535713464, 0.30000000000000004, 0.34906585039886590 }, |
| { 0.52155353877411770, 0.30000000000000004, 0.52359877559829882 }, |
| { 0.69347584418369879, 0.30000000000000004, 0.69813170079773179 }, |
| { 0.86403609928237668, 0.30000000000000004, 0.87266462599716477 }, |
| { 1.0332234514065410, 0.30000000000000004, 1.0471975511965976 }, |
| { 1.2011943182068923, 0.30000000000000004, 1.2217304763960306 }, |
| { 1.3682566113689620, 0.30000000000000004, 1.3962634015954636 }, |
| { 1.5348334649232489, 0.30000000000000004, 1.5707963267948966 }, |
| }; |
| |
| // Test function for k=0.30000000000000004. |
| template <typename Tp> |
| void test013() |
| { |
| const Tp eps = std::numeric_limits<Tp>::epsilon(); |
| Tp max_abs_diff = -Tp(1); |
| Tp max_abs_frac = -Tp(1); |
| unsigned int num_datum = sizeof(data013) |
| / sizeof(testcase_ellint_2<double>); |
| for (unsigned int i = 0; i < num_datum; ++i) |
| { |
| const Tp f = std::tr1::ellint_2(Tp(data013[i].k), Tp(data013[i].phi)); |
| const Tp f0 = data013[i].f0; |
| const Tp diff = f - f0; |
| if (std::abs(diff) > max_abs_diff) |
| max_abs_diff = std::abs(diff); |
| if (std::abs(f0) > Tp(10) * eps |
| && std::abs(f) > Tp(10) * eps) |
| { |
| const Tp frac = diff / f0; |
| if (std::abs(frac) > max_abs_frac) |
| max_abs_frac = std::abs(frac); |
| } |
| } |
| VERIFY(max_abs_frac < Tp(2.5000000000000020e-13)); |
| } |
| |
| // Test data for k=0.39999999999999991. |
| testcase_ellint_2<double> data014[] = { |
| { -0.0000000000000000, 0.39999999999999991, 0.0000000000000000 }, |
| { 0.17439190872481269, 0.39999999999999991, 0.17453292519943295 }, |
| { 0.34795581767099210, 0.39999999999999991, 0.34906585039886590 }, |
| { 0.51995290683804474, 0.39999999999999991, 0.52359877559829882 }, |
| { 0.68981638464431549, 0.39999999999999991, 0.69813170079773179 }, |
| { 0.85722088859936041, 0.39999999999999991, 0.87266462599716477 }, |
| { 1.0221301327876993, 0.39999999999999991, 1.0471975511965976 }, |
| { 1.1848138019818373, 0.39999999999999991, 1.2217304763960306 }, |
| { 1.3458259266501531, 0.39999999999999991, 1.3962634015954636 }, |
| { 1.5059416123600404, 0.39999999999999991, 1.5707963267948966 }, |
| }; |
| |
| // Test function for k=0.39999999999999991. |
| template <typename Tp> |
| void test014() |
| { |
| const Tp eps = std::numeric_limits<Tp>::epsilon(); |
| Tp max_abs_diff = -Tp(1); |
| Tp max_abs_frac = -Tp(1); |
| unsigned int num_datum = sizeof(data014) |
| / sizeof(testcase_ellint_2<double>); |
| for (unsigned int i = 0; i < num_datum; ++i) |
| { |
| const Tp f = std::tr1::ellint_2(Tp(data014[i].k), Tp(data014[i].phi)); |
| const Tp f0 = data014[i].f0; |
| const Tp diff = f - f0; |
| if (std::abs(diff) > max_abs_diff) |
| max_abs_diff = std::abs(diff); |
| if (std::abs(f0) > Tp(10) * eps |
| && std::abs(f) > Tp(10) * eps) |
| { |
| const Tp frac = diff / f0; |
| if (std::abs(frac) > max_abs_frac) |
| max_abs_frac = std::abs(frac); |
| } |
| } |
| VERIFY(max_abs_frac < Tp(2.5000000000000020e-13)); |
| } |
| |
| // Test data for k=0.50000000000000000. |
| testcase_ellint_2<double> data015[] = { |
| { -0.0000000000000000, 0.50000000000000000, 0.0000000000000000 }, |
| { 0.17431249677315910, 0.50000000000000000, 0.17453292519943295 }, |
| { 0.34732862537770803, 0.50000000000000000, 0.34906585039886590 }, |
| { 0.51788193485993805, 0.50000000000000000, 0.52359877559829882 }, |
| { 0.68506022954164536, 0.50000000000000000, 0.69813170079773179 }, |
| { 0.84831662803347196, 0.50000000000000000, 0.87266462599716477 }, |
| { 1.0075555551444717, 0.50000000000000000, 1.0471975511965976 }, |
| { 1.1631768599287302, 0.50000000000000000, 1.2217304763960306 }, |
| { 1.3160584048772543, 0.50000000000000000, 1.3962634015954636 }, |
| { 1.4674622093394274, 0.50000000000000000, 1.5707963267948966 }, |
| }; |
| |
| // Test function for k=0.50000000000000000. |
| template <typename Tp> |
| void test015() |
| { |
| const Tp eps = std::numeric_limits<Tp>::epsilon(); |
| Tp max_abs_diff = -Tp(1); |
| Tp max_abs_frac = -Tp(1); |
| unsigned int num_datum = sizeof(data015) |
| / sizeof(testcase_ellint_2<double>); |
| for (unsigned int i = 0; i < num_datum; ++i) |
| { |
| const Tp f = std::tr1::ellint_2(Tp(data015[i].k), Tp(data015[i].phi)); |
| const Tp f0 = data015[i].f0; |
| const Tp diff = f - f0; |
| if (std::abs(diff) > max_abs_diff) |
| max_abs_diff = std::abs(diff); |
| if (std::abs(f0) > Tp(10) * eps |
| && std::abs(f) > Tp(10) * eps) |
| { |
| const Tp frac = diff / f0; |
| if (std::abs(frac) > max_abs_frac) |
| max_abs_frac = std::abs(frac); |
| } |
| } |
| VERIFY(max_abs_frac < Tp(2.5000000000000020e-13)); |
| } |
| |
| // Test data for k=0.60000000000000009. |
| testcase_ellint_2<double> data016[] = { |
| { -0.0000000000000000, 0.60000000000000009, 0.0000000000000000 }, |
| { 0.17421534919599130, 0.60000000000000009, 0.17453292519943295 }, |
| { 0.34655927787174101, 0.60000000000000009, 0.34906585039886590 }, |
| { 0.51533034538432165, 0.60000000000000009, 0.52359877559829882 }, |
| { 0.67916550597453029, 0.60000000000000009, 0.69813170079773179 }, |
| { 0.83720218180349870, 0.60000000000000009, 0.87266462599716477 }, |
| { 0.98922159354937789, 0.60000000000000009, 1.0471975511965976 }, |
| { 1.1357478470419360, 0.60000000000000009, 1.2217304763960306 }, |
| { 1.2780617372844056, 0.60000000000000009, 1.3962634015954636 }, |
| { 1.4180833944487241, 0.60000000000000009, 1.5707963267948966 }, |
| }; |
| |
| // Test function for k=0.60000000000000009. |
| template <typename Tp> |
| void test016() |
| { |
| const Tp eps = std::numeric_limits<Tp>::epsilon(); |
| Tp max_abs_diff = -Tp(1); |
| Tp max_abs_frac = -Tp(1); |
| unsigned int num_datum = sizeof(data016) |
| / sizeof(testcase_ellint_2<double>); |
| for (unsigned int i = 0; i < num_datum; ++i) |
| { |
| const Tp f = std::tr1::ellint_2(Tp(data016[i].k), Tp(data016[i].phi)); |
| const Tp f0 = data016[i].f0; |
| const Tp diff = f - f0; |
| if (std::abs(diff) > max_abs_diff) |
| max_abs_diff = std::abs(diff); |
| if (std::abs(f0) > Tp(10) * eps |
| && std::abs(f) > Tp(10) * eps) |
| { |
| const Tp frac = diff / f0; |
| if (std::abs(frac) > max_abs_frac) |
| max_abs_frac = std::abs(frac); |
| } |
| } |
| VERIFY(max_abs_frac < Tp(5.0000000000000039e-13)); |
| } |
| |
| // Test data for k=0.69999999999999996. |
| testcase_ellint_2<double> data017[] = { |
| { -0.0000000000000000, 0.69999999999999996, 0.0000000000000000 }, |
| { 0.17410041242702540, 0.69999999999999996, 0.17453292519943295 }, |
| { 0.34564605085764760, 0.69999999999999996, 0.34906585039886590 }, |
| { 0.51228495693314657, 0.69999999999999996, 0.52359877559829882 }, |
| { 0.67207654098799530, 0.69999999999999996, 0.69813170079773179 }, |
| { 0.82370932631556515, 0.69999999999999996, 0.87266462599716477 }, |
| { 0.96672313309452795, 0.69999999999999996, 1.0471975511965976 }, |
| { 1.1017090644949503, 0.69999999999999996, 1.2217304763960306 }, |
| { 1.2304180097292916, 0.69999999999999996, 1.3962634015954636 }, |
| { 1.3556611355719557, 0.69999999999999996, 1.5707963267948966 }, |
| }; |
| |
| // Test function for k=0.69999999999999996. |
| template <typename Tp> |
| void test017() |
| { |
| const Tp eps = std::numeric_limits<Tp>::epsilon(); |
| Tp max_abs_diff = -Tp(1); |
| Tp max_abs_frac = -Tp(1); |
| unsigned int num_datum = sizeof(data017) |
| / sizeof(testcase_ellint_2<double>); |
| for (unsigned int i = 0; i < num_datum; ++i) |
| { |
| const Tp f = std::tr1::ellint_2(Tp(data017[i].k), Tp(data017[i].phi)); |
| const Tp f0 = data017[i].f0; |
| const Tp diff = f - f0; |
| if (std::abs(diff) > max_abs_diff) |
| max_abs_diff = std::abs(diff); |
| if (std::abs(f0) > Tp(10) * eps |
| && std::abs(f) > Tp(10) * eps) |
| { |
| const Tp frac = diff / f0; |
| if (std::abs(frac) > max_abs_frac) |
| max_abs_frac = std::abs(frac); |
| } |
| } |
| VERIFY(max_abs_frac < Tp(5.0000000000000039e-13)); |
| } |
| |
| // Test data for k=0.80000000000000004. |
| testcase_ellint_2<double> data018[] = { |
| { -0.0000000000000000, 0.80000000000000004, 0.0000000000000000 }, |
| { 0.17396762274534808, 0.80000000000000004, 0.17453292519943295 }, |
| { 0.34458685226969316, 0.80000000000000004, 0.34906585039886590 }, |
| { 0.50872923654502444, 0.80000000000000004, 0.52359877559829882 }, |
| { 0.66372016539176237, 0.80000000000000004, 0.69813170079773179 }, |
| { 0.80760344410167406, 0.80000000000000004, 0.87266462599716477 }, |
| { 0.93945480372495072, 0.80000000000000004, 1.0471975511965976 }, |
| { 1.0597473310395036, 0.80000000000000004, 1.2217304763960306 }, |
| { 1.1706981862452361, 0.80000000000000004, 1.3962634015954636 }, |
| { 1.2763499431699066, 0.80000000000000004, 1.5707963267948966 }, |
| }; |
| |
| // Test function for k=0.80000000000000004. |
| template <typename Tp> |
| void test018() |
| { |
| const Tp eps = std::numeric_limits<Tp>::epsilon(); |
| Tp max_abs_diff = -Tp(1); |
| Tp max_abs_frac = -Tp(1); |
| unsigned int num_datum = sizeof(data018) |
| / sizeof(testcase_ellint_2<double>); |
| for (unsigned int i = 0; i < num_datum; ++i) |
| { |
| const Tp f = std::tr1::ellint_2(Tp(data018[i].k), Tp(data018[i].phi)); |
| const Tp f0 = data018[i].f0; |
| const Tp diff = f - f0; |
| if (std::abs(diff) > max_abs_diff) |
| max_abs_diff = std::abs(diff); |
| if (std::abs(f0) > Tp(10) * eps |
| && std::abs(f) > Tp(10) * eps) |
| { |
| const Tp frac = diff / f0; |
| if (std::abs(frac) > max_abs_frac) |
| max_abs_frac = std::abs(frac); |
| } |
| } |
| VERIFY(max_abs_frac < Tp(1.0000000000000008e-12)); |
| } |
| |
| // Test data for k=0.89999999999999991. |
| testcase_ellint_2<double> data019[] = { |
| { -0.0000000000000000, 0.89999999999999991, 0.0000000000000000 }, |
| { 0.17381690606167963, 0.89999999999999991, 0.17453292519943295 }, |
| { 0.34337919186972055, 0.89999999999999991, 0.34906585039886590 }, |
| { 0.50464268659856337, 0.89999999999999991, 0.52359877559829882 }, |
| { 0.65400003842368581, 0.89999999999999991, 0.69813170079773179 }, |
| { 0.78854928419904657, 0.89999999999999991, 0.87266462599716477 }, |
| { 0.90645698626315385, 0.89999999999999991, 1.0471975511965976 }, |
| { 1.0075154899135930, 0.89999999999999991, 1.2217304763960306 }, |
| { 1.0940135583194071, 0.89999999999999991, 1.3962634015954636 }, |
| { 1.1716970527816142, 0.89999999999999991, 1.5707963267948966 }, |
| }; |
| |
| // Test function for k=0.89999999999999991. |
| template <typename Tp> |
| void test019() |
| { |
| const Tp eps = std::numeric_limits<Tp>::epsilon(); |
| Tp max_abs_diff = -Tp(1); |
| Tp max_abs_frac = -Tp(1); |
| unsigned int num_datum = sizeof(data019) |
| / sizeof(testcase_ellint_2<double>); |
| for (unsigned int i = 0; i < num_datum; ++i) |
| { |
| const Tp f = std::tr1::ellint_2(Tp(data019[i].k), Tp(data019[i].phi)); |
| const Tp f0 = data019[i].f0; |
| const Tp diff = f - f0; |
| if (std::abs(diff) > max_abs_diff) |
| max_abs_diff = std::abs(diff); |
| if (std::abs(f0) > Tp(10) * eps |
| && std::abs(f) > Tp(10) * eps) |
| { |
| const Tp frac = diff / f0; |
| if (std::abs(frac) > max_abs_frac) |
| max_abs_frac = std::abs(frac); |
| } |
| } |
| VERIFY(max_abs_frac < Tp(5.0000000000000029e-12)); |
| } |
| |
| int main(int, char**) |
| { |
| test001<double>(); |
| test002<double>(); |
| test003<double>(); |
| test004<double>(); |
| test005<double>(); |
| test006<double>(); |
| test007<double>(); |
| test008<double>(); |
| test009<double>(); |
| test010<double>(); |
| test011<double>(); |
| test012<double>(); |
| test013<double>(); |
| test014<double>(); |
| test015<double>(); |
| test016<double>(); |
| test017<double>(); |
| test018<double>(); |
| test019<double>(); |
| return 0; |
| } |