ceph/src/boost/libs/multiprecision/test/test_fpclassify.cpp

   1 //  Copyright John Maddock 2006.
   2 //  Copyright Paul A. Bristow 2007
   3 //  Use, modification and distribution are subject to the
   4 //  Boost Software License, Version 1.0. (See accompanying file
   5 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6
   7 #ifdef _MSC_VER
   8 #define _SCL_SECURE_NO_WARNINGS
   9 #endif
  10
  11 #include <cmath>
  12 #include <math.h>
  13 #include <boost/limits.hpp>
  14 #include <boost/math/special_functions/fpclassify.hpp>
  15 #include "test.hpp"
  16
  17 #if !defined(TEST_MPF_50) && !defined(TEST_MPF) && !defined(TEST_BACKEND) && !defined(TEST_MPZ) && !defined(TEST_CPP_DEC_FLOAT) && !defined(TEST_MPFR) && !defined(TEST_MPFR_50) && !defined(TEST_MPQ) && !defined(TEST_MPFI_50) && !defined(TEST_FLOAT128) && !defined(TEST_CPP_BIN_FLOAT)
  18 #define TEST_MPF_50
  19 #define TEST_MPFR_50
  20 #define TEST_MPFI_50
  21 #define TEST_BACKEND
  22 #define TEST_CPP_DEC_FLOAT
  23 #define TEST_FLOAT128
  24 #define TEST_CPP_BIN_FLOAT
  25
  26 #ifdef _MSC_VER
  27 #pragma message("CAUTION!!: No backend type specified so testing everything.... this will take some time!!")
  28 #endif
  29 #ifdef __GNUC__
  30 #pragma warning "CAUTION!!: No backend type specified so testing everything.... this will take some time!!"
  31 #endif
  32
  33 #endif
  34
  35 #if defined(TEST_MPF_50)
  36 #include <boost/multiprecision/gmp.hpp>
  37 #endif
  38 #ifdef TEST_MPFR_50
  39 #include <boost/multiprecision/mpfr.hpp>
  40 #endif
  41 #ifdef TEST_MPFI_50
  42 #include <boost/multiprecision/mpfi.hpp>
  43 #endif
  44 #ifdef TEST_BACKEND
  45 #include <boost/multiprecision/concepts/mp_number_archetypes.hpp>
  46 #endif
  47 #ifdef TEST_CPP_DEC_FLOAT
  48 #include <boost/multiprecision/cpp_dec_float.hpp>
  49 #endif
  50 #ifdef TEST_FLOAT128
  51 #include <boost/multiprecision/float128.hpp>
  52 #endif
  53 #ifdef TEST_CPP_BIN_FLOAT
  54 #include <boost/multiprecision/cpp_bin_float.hpp>
  55 #endif
  56
  57 #ifdef _MSC_VER
  58 #pragma warning(disable : 4127) //  conditional expression is constant
  59 #endif
  60
  61 const char* method_name(const boost::math::detail::native_tag&)
  62 {
  63    return "Native";
  64 }
  65
  66 const char* method_name(const boost::math::detail::generic_tag<true>&)
  67 {
  68    return "Generic (with numeric limits)";
  69 }
  70
  71 const char* method_name(const boost::math::detail::generic_tag<false>&)
  72 {
  73    return "Generic (without numeric limits)";
  74 }
  75
  76 const char* method_name(const boost::math::detail::ieee_tag&)
  77 {
  78    return "IEEE std";
  79 }
  80
  81 const char* method_name(const boost::math::detail::ieee_copy_all_bits_tag&)
  82 {
  83    return "IEEE std, copy all bits";
  84 }
  85
  86 const char* method_name(const boost::math::detail::ieee_copy_leading_bits_tag&)
  87 {
  88    return "IEEE std, copy leading bits";
  89 }
  90
  91 template <class T>
  92 void test()
  93 {
  94    T t = 2;
  95    T u = 2;
  96    BOOST_CHECK_EQUAL((::boost::math::fpclassify)(t), (int)FP_NORMAL);
  97    BOOST_CHECK_EQUAL((::boost::math::fpclassify)(-t), (int)FP_NORMAL);
  98    BOOST_CHECK_EQUAL((::boost::math::isfinite)(t), true);
  99    BOOST_CHECK_EQUAL((::boost::math::isfinite)(-t), true);
 100    BOOST_CHECK_EQUAL((::boost::math::isinf)(t), false);
 101    BOOST_CHECK_EQUAL((::boost::math::isinf)(-t), false);
 102    BOOST_CHECK_EQUAL((::boost::math::isnan)(t), false);
 103    BOOST_CHECK_EQUAL((::boost::math::isnan)(-t), false);
 104    BOOST_CHECK_EQUAL((::boost::math::isnormal)(t), true);
 105    BOOST_CHECK_EQUAL((::boost::math::isnormal)(-t), true);
 106    BOOST_CHECK_EQUAL((::boost::math::fpclassify)(t), (::boost::math::fpclassify)(t + 0));
 107    if (std::numeric_limits<T>::is_specialized)
 108    {
 109       t = (std::numeric_limits<T>::max)();
 110       BOOST_CHECK_EQUAL((::boost::math::fpclassify)(t), (int)FP_NORMAL);
 111       BOOST_CHECK_EQUAL((::boost::math::fpclassify)(-t), (int)FP_NORMAL);
 112       BOOST_CHECK_EQUAL((::boost::math::isfinite)(t), true);
 113       BOOST_CHECK_EQUAL((::boost::math::isfinite)(-t), true);
 114       BOOST_CHECK_EQUAL((::boost::math::isinf)(t), false);
 115       BOOST_CHECK_EQUAL((::boost::math::isinf)(-t), false);
 116       BOOST_CHECK_EQUAL((::boost::math::isnan)(t), false);
 117       BOOST_CHECK_EQUAL((::boost::math::isnan)(-t), false);
 118       BOOST_CHECK_EQUAL((::boost::math::isnormal)(t), true);
 119       BOOST_CHECK_EQUAL((::boost::math::isnormal)(-t), true);
 120       BOOST_CHECK_EQUAL((::boost::math::fpclassify)(t), (::boost::math::fpclassify)(t + 0));
 121       t = (std::numeric_limits<T>::min)();
 122       BOOST_CHECK_EQUAL((::boost::math::fpclassify)(t), (int)FP_NORMAL);
 123       BOOST_CHECK_EQUAL((::boost::math::fpclassify)(-t), (int)FP_NORMAL);
 124       BOOST_CHECK_EQUAL((::boost::math::isfinite)(t), true);
 125       BOOST_CHECK_EQUAL((::boost::math::isfinite)(-t), true);
 126       BOOST_CHECK_EQUAL((::boost::math::isinf)(t), false);
 127       BOOST_CHECK_EQUAL((::boost::math::isinf)(-t), false);
 128       BOOST_CHECK_EQUAL((::boost::math::isnan)(t), false);
 129       BOOST_CHECK_EQUAL((::boost::math::isnan)(-t), false);
 130       BOOST_CHECK_EQUAL((::boost::math::isnormal)(t), true);
 131       BOOST_CHECK_EQUAL((::boost::math::isnormal)(-t), true);
 132       BOOST_CHECK_EQUAL((::boost::math::fpclassify)(t), (::boost::math::fpclassify)(t + 0));
 133    }
 134    if (std::numeric_limits<T>::has_denorm)
 135    {
 136       t = (std::numeric_limits<T>::min)();
 137       t /= 2;
 138       if (t != 0)
 139       {
 140          BOOST_CHECK_EQUAL((::boost::math::fpclassify)(t), (int)FP_SUBNORMAL);
 141          BOOST_CHECK_EQUAL((::boost::math::fpclassify)(-t), (int)FP_SUBNORMAL);
 142          BOOST_CHECK_EQUAL((::boost::math::isfinite)(t), true);
 143          BOOST_CHECK_EQUAL((::boost::math::isfinite)(-t), true);
 144          BOOST_CHECK_EQUAL((::boost::math::isinf)(t), false);
 145          BOOST_CHECK_EQUAL((::boost::math::isinf)(-t), false);
 146          BOOST_CHECK_EQUAL((::boost::math::isnan)(t), false);
 147          BOOST_CHECK_EQUAL((::boost::math::isnan)(-t), false);
 148          BOOST_CHECK_EQUAL((::boost::math::isnormal)(t), false);
 149          BOOST_CHECK_EQUAL((::boost::math::isnormal)(-t), false);
 150          BOOST_CHECK_EQUAL((::boost::math::fpclassify)(t), (::boost::math::fpclassify)(t + 0));
 151       }
 152       t = std::numeric_limits<T>::denorm_min();
 153       if ((t != 0) && (t < (std::numeric_limits<T>::min)()))
 154       {
 155          BOOST_CHECK_EQUAL((::boost::math::fpclassify)(t), (int)FP_SUBNORMAL);
 156          BOOST_CHECK_EQUAL((::boost::math::fpclassify)(-t), (int)FP_SUBNORMAL);
 157          BOOST_CHECK_EQUAL((::boost::math::isfinite)(t), true);
 158          BOOST_CHECK_EQUAL((::boost::math::isfinite)(-t), true);
 159          BOOST_CHECK_EQUAL((::boost::math::isinf)(t), false);
 160          BOOST_CHECK_EQUAL((::boost::math::isinf)(-t), false);
 161          BOOST_CHECK_EQUAL((::boost::math::isnan)(t), false);
 162          BOOST_CHECK_EQUAL((::boost::math::isnan)(-t), false);
 163          BOOST_CHECK_EQUAL((::boost::math::isnormal)(t), false);
 164          BOOST_CHECK_EQUAL((::boost::math::isnormal)(-t), false);
 165          BOOST_CHECK_EQUAL((::boost::math::fpclassify)(t), (::boost::math::fpclassify)(t + 0));
 166       }
 167    }
 168    else
 169    {
 170       std::cout << "Denormalised forms not tested" << std::endl;
 171    }
 172    t = 0;
 173    BOOST_CHECK_EQUAL((::boost::math::fpclassify)(t), (int)FP_ZERO);
 174    BOOST_CHECK_EQUAL((::boost::math::fpclassify)(-t), (int)FP_ZERO);
 175    BOOST_CHECK_EQUAL((::boost::math::isfinite)(t), true);
 176    BOOST_CHECK_EQUAL((::boost::math::isfinite)(-t), true);
 177    BOOST_CHECK_EQUAL((::boost::math::isinf)(t), false);
 178    BOOST_CHECK_EQUAL((::boost::math::isinf)(-t), false);
 179    BOOST_CHECK_EQUAL((::boost::math::isnan)(t), false);
 180    BOOST_CHECK_EQUAL((::boost::math::isnan)(-t), false);
 181    BOOST_CHECK_EQUAL((::boost::math::isnormal)(t), false);
 182    BOOST_CHECK_EQUAL((::boost::math::isnormal)(-t), false);
 183    BOOST_CHECK_EQUAL((::boost::math::fpclassify)(t), (::boost::math::fpclassify)(t + 0));
 184    t /= -u; // create minus zero if it exists
 185    BOOST_CHECK_EQUAL((::boost::math::fpclassify)(t), (int)FP_ZERO);
 186    BOOST_CHECK_EQUAL((::boost::math::fpclassify)(-t), (int)FP_ZERO);
 187    BOOST_CHECK_EQUAL((::boost::math::isfinite)(t), true);
 188    BOOST_CHECK_EQUAL((::boost::math::isfinite)(-t), true);
 189    BOOST_CHECK_EQUAL((::boost::math::isinf)(t), false);
 190    BOOST_CHECK_EQUAL((::boost::math::isinf)(-t), false);
 191    BOOST_CHECK_EQUAL((::boost::math::isnan)(t), false);
 192    BOOST_CHECK_EQUAL((::boost::math::isnan)(-t), false);
 193    BOOST_CHECK_EQUAL((::boost::math::isnormal)(t), false);
 194    BOOST_CHECK_EQUAL((::boost::math::isnormal)(-t), false);
 195    BOOST_CHECK_EQUAL((::boost::math::fpclassify)(t), (::boost::math::fpclassify)(t + 0));
 196    // infinity:
 197    if (std::numeric_limits<T>::has_infinity)
 198    {
 199       // At least one std::numeric_limits<T>::infinity)() returns zero
 200       // (Compaq true64 cxx), hence the check.
 201       t = (std::numeric_limits<T>::infinity)();
 202       BOOST_CHECK_EQUAL((::boost::math::fpclassify)(t), (int)FP_INFINITE);
 203       BOOST_CHECK_EQUAL((::boost::math::fpclassify)(-t), (int)FP_INFINITE);
 204       BOOST_CHECK_EQUAL((::boost::math::isfinite)(t), false);
 205       BOOST_CHECK_EQUAL((::boost::math::isfinite)(-t), false);
 206       BOOST_CHECK_EQUAL((::boost::math::isinf)(t), true);
 207       BOOST_CHECK_EQUAL((::boost::math::isinf)(-t), true);
 208       BOOST_CHECK_EQUAL((::boost::math::isnan)(t), false);
 209       BOOST_CHECK_EQUAL((::boost::math::isnan)(-t), false);
 210       BOOST_CHECK_EQUAL((::boost::math::isnormal)(t), false);
 211       BOOST_CHECK_EQUAL((::boost::math::isnormal)(-t), false);
 212       BOOST_CHECK_EQUAL((::boost::math::fpclassify)(t), (::boost::math::fpclassify)(t + 0));
 213 #if !defined(__BORLANDC__) && !(defined(__DECCXX) && !defined(_IEEE_FP))
 214       // divide by zero on Borland triggers a C++ exception :-(
 215       // divide by zero on Compaq CXX triggers a C style signal :-(
 216       t = 2;
 217       u = 0;
 218       t /= u;
 219       BOOST_CHECK_EQUAL((::boost::math::fpclassify)(t), (int)FP_INFINITE);
 220       BOOST_CHECK_EQUAL((::boost::math::fpclassify)(-t), (int)FP_INFINITE);
 221       BOOST_CHECK_EQUAL((::boost::math::isfinite)(t), false);
 222       BOOST_CHECK_EQUAL((::boost::math::isfinite)(-t), false);
 223       BOOST_CHECK_EQUAL((::boost::math::isinf)(t), true);
 224       BOOST_CHECK_EQUAL((::boost::math::isinf)(-t), true);
 225       BOOST_CHECK_EQUAL((::boost::math::isnan)(t), false);
 226       BOOST_CHECK_EQUAL((::boost::math::isnan)(-t), false);
 227       BOOST_CHECK_EQUAL((::boost::math::isnormal)(t), false);
 228       BOOST_CHECK_EQUAL((::boost::math::isnormal)(-t), false);
 229       BOOST_CHECK_EQUAL((::boost::math::fpclassify)(t), (::boost::math::fpclassify)(t + 0));
 230       t = -2;
 231       t /= u;
 232       BOOST_CHECK_EQUAL((::boost::math::fpclassify)(t), (int)FP_INFINITE);
 233       BOOST_CHECK_EQUAL((::boost::math::fpclassify)(-t), (int)FP_INFINITE);
 234       BOOST_CHECK_EQUAL((::boost::math::isfinite)(t), false);
 235       BOOST_CHECK_EQUAL((::boost::math::isfinite)(-t), false);
 236       BOOST_CHECK_EQUAL((::boost::math::isinf)(t), true);
 237       BOOST_CHECK_EQUAL((::boost::math::isinf)(-t), true);
 238       BOOST_CHECK_EQUAL((::boost::math::isnan)(t), false);
 239       BOOST_CHECK_EQUAL((::boost::math::isnan)(-t), false);
 240       BOOST_CHECK_EQUAL((::boost::math::isnormal)(t), false);
 241       BOOST_CHECK_EQUAL((::boost::math::isnormal)(-t), false);
 242       BOOST_CHECK_EQUAL((::boost::math::fpclassify)(t), (::boost::math::fpclassify)(t + 0));
 243 #else
 244       std::cout << "Infinities from divide by zero not tested" << std::endl;
 245 #endif
 246    }
 247    else
 248    {
 249       std::cout << "Infinity not tested" << std::endl;
 250    }
 251 #ifndef __BORLANDC__
 252    // NaN's:
 253    // Note that Borland throws an exception if we even try to obtain a Nan
 254    // by calling std::numeric_limits<T>::quiet_NaN() !!!!!!!
 255    if (std::numeric_limits<T>::has_quiet_NaN)
 256    {
 257       t = std::numeric_limits<T>::quiet_NaN();
 258       BOOST_CHECK_EQUAL((::boost::math::fpclassify)(t), (int)FP_NAN);
 259       BOOST_CHECK_EQUAL((::boost::math::fpclassify)(-t), (int)FP_NAN);
 260       BOOST_CHECK_EQUAL((::boost::math::isfinite)(t), false);
 261       BOOST_CHECK_EQUAL((::boost::math::isfinite)(-t), false);
 262       BOOST_CHECK_EQUAL((::boost::math::isinf)(t), false);
 263       BOOST_CHECK_EQUAL((::boost::math::isinf)(-t), false);
 264       BOOST_CHECK_EQUAL((::boost::math::isnan)(t), true);
 265       BOOST_CHECK_EQUAL((::boost::math::isnan)(-t), true);
 266       BOOST_CHECK_EQUAL((::boost::math::isnormal)(t), false);
 267       BOOST_CHECK_EQUAL((::boost::math::isnormal)(-t), false);
 268    }
 269    else
 270    {
 271       std::cout << "Quiet NaN's not tested" << std::endl;
 272    }
 273    if (std::numeric_limits<T>::has_signaling_NaN)
 274    {
 275       t = std::numeric_limits<T>::signaling_NaN();
 276       BOOST_CHECK_EQUAL((::boost::math::fpclassify)(t), (int)FP_NAN);
 277       BOOST_CHECK_EQUAL((::boost::math::fpclassify)(-t), (int)FP_NAN);
 278       BOOST_CHECK_EQUAL((::boost::math::isfinite)(t), false);
 279       BOOST_CHECK_EQUAL((::boost::math::isfinite)(-t), false);
 280       BOOST_CHECK_EQUAL((::boost::math::isinf)(t), false);
 281       BOOST_CHECK_EQUAL((::boost::math::isinf)(-t), false);
 282       BOOST_CHECK_EQUAL((::boost::math::isnan)(t), true);
 283       BOOST_CHECK_EQUAL((::boost::math::isnan)(-t), true);
 284       BOOST_CHECK_EQUAL((::boost::math::isnormal)(t), false);
 285       BOOST_CHECK_EQUAL((::boost::math::isnormal)(-t), false);
 286    }
 287    else
 288    {
 289       std::cout << "Signaling NaN's not tested" << std::endl;
 290    }
 291 #endif
 292    //
 293    // Try sign manipulation functions as well:
 294    //
 295    T one(1), minus_one(-1), zero(0);
 296    BOOST_CHECK((::boost::math::sign)(one) > 0);
 297    BOOST_CHECK((::boost::math::sign)(minus_one) < 0);
 298    BOOST_CHECK((::boost::math::sign)(zero) == 0);
 299    BOOST_CHECK((::boost::math::sign)(one + 2) > 0);
 300    BOOST_CHECK((::boost::math::sign)(minus_one - 30) < 0);
 301    BOOST_CHECK((::boost::math::sign)(-zero) == 0);
 302
 303    BOOST_CHECK((::boost::math::signbit)(one) == 0);
 304    BOOST_CHECK((::boost::math::signbit)(minus_one) > 0);
 305    BOOST_CHECK((::boost::math::signbit)(zero) == 0);
 306    BOOST_CHECK((::boost::math::signbit)(one + 2) == 0);
 307    BOOST_CHECK((::boost::math::signbit)(minus_one - 30) > 0);
 308    //BOOST_CHECK((::boost::math::signbit)(-zero) == 0);
 309
 310    BOOST_CHECK((::boost::math::signbit)(boost::math::changesign(one)) > 0);
 311    BOOST_CHECK_EQUAL(boost::math::changesign(one), minus_one);
 312    BOOST_CHECK((::boost::math::signbit)(boost::math::changesign(minus_one)) == 0);
 313    BOOST_CHECK_EQUAL(boost::math::changesign(minus_one), one);
 314    //BOOST_CHECK((::boost::math::signbit)(zero) == 0);
 315    BOOST_CHECK((::boost::math::signbit)(boost::math::changesign(one + 2)) > 0);
 316    BOOST_CHECK_EQUAL(boost::math::changesign(one + 2), -3);
 317    BOOST_CHECK((::boost::math::signbit)(boost::math::changesign(minus_one - 30)) == 0);
 318    BOOST_CHECK_EQUAL(boost::math::changesign(minus_one - 30), 31);
 319    //BOOST_CHECK((::boost::math::signbit)(-zero) == 0);
 320
 321    BOOST_CHECK((::boost::math::signbit)(boost::math::copysign(one, one)) == 0);
 322    BOOST_CHECK_EQUAL(boost::math::copysign(one, one), one);
 323    BOOST_CHECK((::boost::math::signbit)(boost::math::copysign(one, minus_one)) > 0);
 324    BOOST_CHECK_EQUAL(boost::math::copysign(one, minus_one), minus_one);
 325    BOOST_CHECK((::boost::math::signbit)(boost::math::copysign(minus_one, one)) == 0);
 326    BOOST_CHECK_EQUAL(boost::math::copysign(minus_one, one), one);
 327    BOOST_CHECK((::boost::math::signbit)(boost::math::copysign(minus_one, minus_one)) > 0);
 328    BOOST_CHECK_EQUAL(boost::math::copysign(minus_one, minus_one), minus_one);
 329    BOOST_CHECK((::boost::math::signbit)(boost::math::copysign(one + 1, one + 2)) == 0);
 330    BOOST_CHECK_EQUAL(boost::math::copysign(one + 1, one + 2), 2);
 331    BOOST_CHECK((::boost::math::signbit)(boost::math::copysign(one + 30, minus_one - 20)) > 0);
 332    BOOST_CHECK_EQUAL(boost::math::copysign(one + 30, minus_one - 20), -31);
 333    BOOST_CHECK((::boost::math::signbit)(boost::math::copysign(minus_one + 2, one + 2)) == 0);
 334    BOOST_CHECK_EQUAL(boost::math::copysign(minus_one - 2, one + 2), 3);
 335    BOOST_CHECK((::boost::math::signbit)(boost::math::copysign(minus_one - 20, minus_one - 30)) > 0);
 336    BOOST_CHECK_EQUAL(boost::math::copysign(minus_one - 20, minus_one - 30), -21);
 337
 338    // Things involving signed zero, need to detect it first:
 339    T neg_zero_test = -(std::numeric_limits<T>::min)();
 340    neg_zero_test /= (std::numeric_limits<T>::max)();
 341    if (std::numeric_limits<T>::has_infinity && (one / neg_zero_test < 0))
 342    {
 343 #ifndef TEST_MPFI_50
 344       // Note that testing this with mpfi is in the "too difficult" drawer at present.
 345       std::cout << neg_zero_test << std::endl;
 346       BOOST_CHECK_EQUAL(neg_zero_test, 0);
 347       BOOST_CHECK((::boost::math::sign)(neg_zero_test) == 0);
 348       // We got -INF, so we have a signed zero:
 349       BOOST_CHECK((::boost::math::signbit)(neg_zero_test) > 0);
 350       BOOST_CHECK((::boost::math::signbit)(boost::math::changesign(zero)) > 0);
 351       BOOST_CHECK_EQUAL(boost::math::changesign(zero), 0);
 352       BOOST_CHECK((::boost::math::signbit)(boost::math::changesign(neg_zero_test)) == 0);
 353       BOOST_CHECK_EQUAL(boost::math::changesign(neg_zero_test), 0);
 354       BOOST_CHECK((::boost::math::signbit)(boost::math::copysign(zero, one)) == 0);
 355       BOOST_CHECK_EQUAL(boost::math::copysign(zero, one), 0);
 356       BOOST_CHECK((::boost::math::signbit)(boost::math::copysign(zero, minus_one)) > 0);
 357       BOOST_CHECK_EQUAL(boost::math::copysign(zero, minus_one), 0);
 358       BOOST_CHECK((::boost::math::signbit)(boost::math::copysign(neg_zero_test, one)) == 0);
 359       BOOST_CHECK_EQUAL(boost::math::copysign(neg_zero_test, one), 0);
 360       BOOST_CHECK((::boost::math::signbit)(boost::math::copysign(neg_zero_test, minus_one)) > 0);
 361       BOOST_CHECK_EQUAL(boost::math::copysign(neg_zero_test, minus_one), 0);
 362 #endif
 363    }
 364 }
 365
 366 int main()
 367 {
 368    BOOST_MATH_CONTROL_FP;
 369    // start by printing some information:
 370 #ifdef isnan
 371    std::cout << "Platform has isnan macro." << std::endl;
 372 #endif
 373 #ifdef fpclassify
 374    std::cout << "Platform has fpclassify macro." << std::endl;
 375 #endif
 376 #ifdef BOOST_HAS_FPCLASSIFY
 377    std::cout << "Platform has FP_NORMAL macro." << std::endl;
 378 #endif
 379    std::cout << "FP_ZERO: " << (int)FP_ZERO << std::endl;
 380    std::cout << "FP_NORMAL: " << (int)FP_NORMAL << std::endl;
 381    std::cout << "FP_INFINITE: " << (int)FP_INFINITE << std::endl;
 382    std::cout << "FP_NAN: " << (int)FP_NAN << std::endl;
 383    std::cout << "FP_SUBNORMAL: " << (int)FP_SUBNORMAL << std::endl;
 384
 385 #ifdef TEST_MPF_50
 386    test<boost::multiprecision::mpf_float_50>();
 387    test<boost::multiprecision::mpf_float_100>();
 388 #endif
 389 #ifdef TEST_MPFR_50
 390    test<boost::multiprecision::mpfr_float_50>();
 391    test<boost::multiprecision::mpfr_float_100>();
 392 #endif
 393 #ifdef TEST_MPFI_50
 394    test<boost::multiprecision::mpfi_float_50>();
 395    test<boost::multiprecision::mpfi_float_100>();
 396 #endif
 397 #ifdef TEST_CPP_DEC_FLOAT
 398    test<boost::multiprecision::cpp_dec_float_50>();
 399    test<boost::multiprecision::cpp_dec_float_100>();
 400 #endif
 401 #ifdef TEST_BACKEND
 402    test<boost::multiprecision::number<boost::multiprecision::concepts::number_backend_float_architype> >();
 403 #endif
 404 #ifdef TEST_FLOAT128
 405    test<boost::multiprecision::float128>();
 406 #endif
 407 #ifdef TEST_CPP_BIN_FLOAT
 408    test<boost::multiprecision::cpp_bin_float_50>();
 409    test<boost::multiprecision::number<boost::multiprecision::cpp_bin_float<35, boost::multiprecision::digit_base_10, std::allocator<char>, boost::long_long_type> > >();
 410 #endif
 411    return boost::report_errors();
 412 }