libstdc++-v3/testsuite/tr1/8_c_compatibility/cmath/functions.cc

   1 // { dg-do compile }
   2
   3 // 2006-02-07  Paolo Carlini  <pcarlini@suse.de>
   4 //
   5 // Copyright (C) 2006-2020 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12 //
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 // 8.16 Additions to header <cmath>
  23
  24 #include <tr1/cmath>
  25
  26 void test01()
  27 {
  28 #if _GLIBCXX_USE_C99_MATH_TR1
  29
  30   double d0 = 0.0;
  31   float f0 = 0.0f;
  32   long double ld0 = 0.0l;
  33   const char* str = "NAN";
  34   int* pquo = 0;
  35   long lex = 0l;
  36   int ex = 0;
  37
  38   double ret;
  39   float fret;
  40   long double ldret;
  41   int iret;
  42   long lret;
  43   long long llret;
  44
  45   ret = std::tr1::acosh(d0);
  46   fret = std::tr1::acoshf(f0);
  47   ldret = std::tr1::acoshl(ld0);
  48
  49   ret = std::tr1::asinh(d0);
  50   fret = std::tr1::asinhf(f0);
  51   ldret = std::tr1::asinhl(ld0);
  52
  53   ret = std::tr1::atanh(d0);
  54   fret = std::tr1::atanhf(f0);
  55   ldret = std::tr1::atanhl(ld0);
  56
  57   ret = std::tr1::cbrt(d0);
  58   fret = std::tr1::cbrtf(f0);
  59   ldret = std::tr1::cbrtl(ld0);
  60
  61   ret = std::tr1::copysign(d0, d0);
  62   fret = std::tr1::copysignf(f0, f0);
  63   ldret = std::tr1::copysignl(ld0, ld0);
  64
  65   ret = std::tr1::erf(d0);
  66   fret = std::tr1::erff(f0);
  67   ldret = std::tr1::erfl(ld0);
  68
  69   ret = std::tr1::erfc(d0);
  70   fret = std::tr1::erfcf(f0);
  71   ldret = std::tr1::erfcl(ld0);
  72
  73   ret = std::tr1::exp2(d0);
  74   fret = std::tr1::exp2f(f0);
  75   ldret = std::tr1::exp2l(ld0);
  76
  77   ret = std::tr1::expm1(d0);
  78   fret = std::tr1::expm1f(f0);
  79   ldret = std::tr1::expm1l(ld0);
  80
  81   ret = std::tr1::fdim(d0, d0);
  82   fret = std::tr1::fdimf(f0, f0);
  83   ldret = std::tr1::fdiml(ld0, ld0);
  84
  85   ret = std::tr1::fma(d0, d0, d0);
  86   fret = std::tr1::fmaf(f0, f0, f0);
  87   ldret = std::tr1::fmal(ld0, ld0, ld0);
  88
  89   ret = std::tr1::fmax(d0, d0);
  90   fret = std::tr1::fmaxf(f0, f0);
  91   ldret = std::tr1::fmaxl(ld0, ld0);
  92
  93   ret = std::tr1::fmin(d0, d0);
  94   fret = std::tr1::fminf(f0, f0);
  95   ldret = std::tr1::fminl(ld0, ld0);
  96
  97   ret = std::tr1::hypot(d0, d0);
  98   fret = std::tr1::hypotf(f0, f0);
  99   ldret = std::tr1::hypotl(ld0, ld0);
 100
 101   iret = std::tr1::ilogb(d0);
 102   iret = std::tr1::ilogbf(f0);
 103   iret = std::tr1::ilogbl(ld0);
 104
 105   ret = std::tr1::lgamma(d0);
 106   fret = std::tr1::lgammaf(f0);
 107   ldret = std::tr1::lgammal(ld0);
 108
 109   llret = std::tr1::llrint(d0);
 110   llret = std::tr1::llrintf(f0);
 111   llret = std::tr1::llrintl(ld0);
 112
 113   llret = std::tr1::llround(d0);
 114   llret = std::tr1::llroundf(f0);
 115   llret = std::tr1::llroundl(ld0);
 116
 117   ret = std::tr1::log1p(d0);
 118   fret = std::tr1::log1pf(f0);
 119   ldret = std::tr1::log1pl(ld0);
 120
 121   ret = std::tr1::log2(d0);
 122   fret = std::tr1::log2f(f0);
 123   ldret = std::tr1::log2l(ld0);
 124
 125   ret = std::tr1::logb(d0);
 126   fret = std::tr1::logbf(f0);
 127   ldret = std::tr1::logbl(ld0);
 128
 129   lret = std::tr1::lrint(d0);
 130   lret = std::tr1::lrintf(f0);
 131   lret = std::tr1::lrintl(ld0);
 132
 133   lret = std::tr1::lround(d0);
 134   lret = std::tr1::lroundf(f0);
 135   lret = std::tr1::lroundl(ld0);
 136
 137   ret = std::tr1::nan(str);
 138   fret = std::tr1::nanf(str);
 139   ldret = std::tr1::nanl(str);
 140
 141   ret = std::tr1::nearbyint(d0);
 142   fret = std::tr1::nearbyintf(f0);
 143   ldret = std::tr1::nearbyintl(ld0);
 144
 145   ret = std::tr1::nextafter(d0, d0);
 146   fret = std::tr1::nextafterf(f0, f0);
 147   ldret = std::tr1::nextafterl(ld0, ld0);
 148
 149   ret = std::tr1::nexttoward(d0, ld0);
 150   fret = std::tr1::nexttowardf(f0, ld0);
 151   ldret = std::tr1::nexttowardl(ld0, ld0);
 152
 153   ret = std::tr1::remainder(d0, d0);
 154   fret = std::tr1::remainderf(f0, f0);
 155   ldret = std::tr1::remainderl(ld0, ld0);
 156
 157   ret = std::tr1::remquo(d0, d0, pquo);
 158   fret = std::tr1::remquof(f0, f0, pquo);
 159   ldret = std::tr1::remquol(ld0, ld0, pquo);
 160
 161   ret = std::tr1::rint(d0);
 162   fret = std::tr1::rintf(f0);
 163   ldret = std::tr1::rintl(ld0);
 164
 165   ret = std::tr1::round(d0);
 166   fret = std::tr1::roundf(f0);
 167   ldret = std::tr1::roundl(ld0);
 168
 169   ret = std::tr1::scalbln(d0, lex);
 170   fret = std::tr1::scalblnf(f0, lex);
 171   ldret = std::tr1::scalblnl(ld0, lex);
 172
 173   ret = std::tr1::scalbn(d0, ex);
 174   fret = std::tr1::scalbnf(f0, ex);
 175   ldret = std::tr1::scalbnl(ld0, ex);
 176
 177   ret = std::tr1::tgamma(d0);
 178   fret = std::tr1::tgammaf(f0);
 179   ldret = std::tr1::tgammal(ld0);
 180
 181   ret = std::tr1::trunc(d0);
 182   fret = std::tr1::truncf(f0);
 183   ldret = std::tr1::truncl(ld0);
 184
 185   ret = ret; // Suppress unused warnings.
 186   iret = iret;
 187   lret = lret;
 188   llret = llret;
 189   fret = fret;
 190   ldret = ldret;
 191
 192 #endif
 193 }