ceph/src/boost/libs/qvm/test/math_test.cpp

   1 // Copyright 2008-2022 Emil Dotchevski and Reverge Studios, Inc.
   2
   3 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   4 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 #ifdef BOOST_QVM_TEST_SINGLE_HEADER
   7 #   include BOOST_QVM_TEST_SINGLE_HEADER
   8 #else
   9 #   include <boost/qvm/math.hpp>
  10 #endif
  11
  12 #include <boost/core/lightweight_test.hpp>
  13 #include <stdlib.h>
  14
  15 namespace
  16     {
  17     template <class T>
  18     void
  19     test1( T (*f1)(T), T (*f2)(T) )
  20         {
  21         for( int i=0; i!=100; ++i )
  22             {
  23             T a = T(rand()) / T(RAND_MAX);
  24             BOOST_TEST_EQ(f1(a), f2(a));
  25             }
  26         }
  27     template <class T,class U>
  28     void
  29     test2( T (*f1)(T,U), T (*f2)(T,U) )
  30         {
  31         for( int i=0; i!=100; ++i )
  32             {
  33             T a = T(rand()) / T(RAND_MAX);
  34             T b = T(rand()) / T(RAND_MAX);
  35             BOOST_TEST_EQ(f1(a,b), f2(a,b));
  36             }
  37         }
  38     }
  39
  40 int
  41 main()
  42     {
  43     test1<float>(&boost::qvm::acos<float>, &::acosf);
  44     test1<float>(&boost::qvm::asin<float>, &::asinf);
  45     test1<float>(&boost::qvm::atan<float>, &::atanf);
  46     test2<float,float>(&boost::qvm::atan2<float>, &::atan2f);
  47     test1<float>(&boost::qvm::cos<float>, &::cosf);
  48     test1<float>(&boost::qvm::sin<float>, &::sinf);
  49     test1<float>(&boost::qvm::tan<float>, &::tanf);
  50     test1<float>(&boost::qvm::cosh<float>, &::coshf);
  51     test1<float>(&boost::qvm::sinh<float>, &::sinhf);
  52     test1<float>(&boost::qvm::tanh<float>, &::tanhf);
  53     test1<float>(&boost::qvm::exp<float>, &::expf);
  54     test1<float>(&boost::qvm::log<float>, &::logf);
  55     test1<float>(&boost::qvm::log10<float>, &::log10f);
  56     test2<float,float>(&boost::qvm::mod<float>, &::fmodf);
  57     test2<float,float>(&boost::qvm::pow<float>, &::powf);
  58     test1<float>(&boost::qvm::sqrt<float>, &::sqrtf);
  59     test1<float>(&boost::qvm::ceil<float>, &::ceilf);
  60     test1<float>(&boost::qvm::abs<float>, &::fabsf);
  61     test1<float>(&boost::qvm::floor<float>, &::floorf);
  62     test2<float, int>(&boost::qvm::ldexp<float>, &::ldexpf);
  63
  64     test1<double>(&boost::qvm::acos<double>, &::acos);
  65     test1<double>(&boost::qvm::asin<double>, &::asin);
  66     test1<double>(&boost::qvm::atan<double>, &::atan);
  67     test2<double,double>(&boost::qvm::atan2<double>, &::atan2);
  68     test1<double>(&boost::qvm::cos<double>, &::cos);
  69     test1<double>(&boost::qvm::sin<double>, &::sin);
  70     test1<double>(&boost::qvm::tan<double>, &::tan);
  71     test1<double>(&boost::qvm::cosh<double>, &::cosh);
  72     test1<double>(&boost::qvm::sinh<double>, &::sinh);
  73     test1<double>(&boost::qvm::tanh<double>, &::tanh);
  74     test1<double>(&boost::qvm::exp<double>, &::exp);
  75     test1<double>(&boost::qvm::log<double>, &::log);
  76     test1<double>(&boost::qvm::log10<double>, &::log10);
  77     test2<double,double>(&boost::qvm::mod<double>, &::fmod);
  78     test2<double,double>(&boost::qvm::pow<double>, &::pow);
  79     test1<double>(&boost::qvm::sqrt<double>, &::sqrt);
  80     test1<double>(&boost::qvm::ceil<double>, &::ceil);
  81     test1<double>(&boost::qvm::abs<double>, &::fabs);
  82     test1<double>(&boost::qvm::floor<double>, &::floor);
  83     test2<double, int>(&boost::qvm::ldexp<double>, &::ldexp);
  84
  85     test1<long double>(&boost::qvm::acos<long double>, &::acosl);
  86     test1<long double>(&boost::qvm::asin<long double>, &::asinl);
  87     test1<long double>(&boost::qvm::atan<long double>, &::atanl);
  88     test2<long double,long double>(&boost::qvm::atan2<long double>, &::atan2l);
  89     test1<long double>(&boost::qvm::cos<long double>, &::cosl);
  90     test1<long double>(&boost::qvm::sin<long double>, &::sinl);
  91     test1<long double>(&boost::qvm::tan<long double>, &::tanl);
  92     test1<long double>(&boost::qvm::cosh<long double>, &::coshl);
  93     test1<long double>(&boost::qvm::sinh<long double>, &::sinhl);
  94     test1<long double>(&boost::qvm::tanh<long double>, &::tanhl);
  95     test1<long double>(&boost::qvm::exp<long double>, &::expl);
  96     test1<long double>(&boost::qvm::log<long double>, &::logl);
  97     test1<long double>(&boost::qvm::log10<long double>, &::log10l);
  98     test2<long double,long double>(&boost::qvm::mod<long double>, &::fmodl);
  99     test2<long double,long double>(&boost::qvm::pow<long double>, &::powl);
 100     test1<long double>(&boost::qvm::sqrt<long double>, &::sqrtl);
 101     test1<long double>(&boost::qvm::ceil<long double>, &::ceill);
 102     test1<long double>(&boost::qvm::abs<long double>, &::fabsl);
 103     test1<long double>(&boost::qvm::floor<long double>, &::floorl);
 104     test2<long double, int>(&boost::qvm::ldexp<long double>, &::ldexpl);
 105
 106     return boost::report_errors();
 107     }