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

   1 // { dg-do compile }
   2
   3 // 2006-03-07  Paolo Carlini  <pcarlini@suse.de>
   4 //
   5 // Copyright (C) 2006, 2009 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 // 8.16.4 Additional overloads
  23
  24 #include <tr1/cmath>
  25 #include <testsuite_tr1.h>
  26
  27 void test01()
  28 {
  29 #if _GLIBCXX_USE_C99_MATH_TR1
  30
  31   using namespace __gnu_test;
  32
  33   double d0 = 0.0;
  34   float f0 = 0.0f;
  35   long double ld0 = 0.0l;
  36   int i0 = 0;
  37   int* pquo = 0;
  38   long lex = 0l;
  39   int ex = 0;
  40
  41   check_ret_type<double>(std::tr1::atan2(d0, d0));
  42   check_ret_type<double>(std::tr1::atan2(d0, f0));
  43   check_ret_type<float>(std::tr1::atan2(f0, f0));
  44   check_ret_type<long double>(std::tr1::atan2(ld0, ld0));
  45   check_ret_type<long double>(std::tr1::atan2(ld0, d0));
  46   check_ret_type<double>(std::tr1::atan2(i0, i0));
  47   check_ret_type<double>(std::tr1::atan2(d0, i0));
  48
  49   check_ret_type<double>(std::tr1::acosh(d0));
  50   check_ret_type<float>(std::tr1::acosh(f0));
  51   check_ret_type<long double>(std::tr1::acosh(ld0));
  52   check_ret_type<double>(std::tr1::acosh(i0));
  53
  54   check_ret_type<double>(std::tr1::asinh(d0));
  55   check_ret_type<float>(std::tr1::asinh(f0));
  56   check_ret_type<long double>(std::tr1::asinh(ld0));
  57   check_ret_type<double>(std::tr1::asinh(i0));
  58
  59   check_ret_type<double>(std::tr1::atanh(d0));
  60   check_ret_type<float>(std::tr1::atanh(f0));
  61   check_ret_type<long double>(std::tr1::atanh(ld0));
  62   check_ret_type<double>(std::tr1::atanh(i0));
  63
  64   check_ret_type<double>(std::tr1::cbrt(d0));
  65   check_ret_type<float>(std::tr1::cbrt(f0));
  66   check_ret_type<long double>(std::tr1::cbrt(ld0));
  67   check_ret_type<double>(std::tr1::cbrt(i0));
  68
  69   check_ret_type<double>(std::tr1::copysign(d0, d0));
  70   check_ret_type<double>(std::tr1::copysign(d0, f0));
  71   check_ret_type<float>(std::tr1::copysign(f0, f0));
  72   check_ret_type<long double>(std::tr1::copysign(ld0, ld0));
  73   check_ret_type<long double>(std::tr1::copysign(ld0, d0));
  74   check_ret_type<double>(std::tr1::copysign(i0, i0));
  75   check_ret_type<double>(std::tr1::copysign(d0, i0));
  76
  77   check_ret_type<double>(std::tr1::erf(d0));
  78   check_ret_type<float>(std::tr1::erf(f0));
  79   check_ret_type<long double>(std::tr1::erf(ld0));
  80   check_ret_type<double>(std::tr1::erf(i0));
  81
  82   check_ret_type<double>(std::tr1::erfc(d0));
  83   check_ret_type<float>(std::tr1::erfc(f0));
  84   check_ret_type<long double>(std::tr1::erfc(ld0));
  85   check_ret_type<double>(std::tr1::erfc(i0));
  86
  87   check_ret_type<double>(std::tr1::exp2(d0));
  88   check_ret_type<float>(std::tr1::exp2(f0));
  89   check_ret_type<long double>(std::tr1::exp2(ld0));
  90   check_ret_type<double>(std::tr1::exp2(i0));
  91
  92   check_ret_type<double>(std::tr1::expm1(d0));
  93   check_ret_type<float>(std::tr1::expm1(f0));
  94   check_ret_type<long double>(std::tr1::expm1(ld0));
  95   check_ret_type<double>(std::tr1::expm1(i0));
  96
  97   check_ret_type<double>(std::tr1::fdim(d0, d0));
  98   check_ret_type<double>(std::tr1::fdim(d0, f0));
  99   check_ret_type<float>(std::tr1::fdim(f0, f0));
 100   check_ret_type<long double>(std::tr1::fdim(ld0, ld0));
 101   check_ret_type<long double>(std::tr1::fdim(ld0, d0));
 102   check_ret_type<double>(std::tr1::fdim(i0, i0));
 103   check_ret_type<double>(std::tr1::fdim(d0, i0));
 104
 105   check_ret_type<double>(std::tr1::fma(d0, d0, d0));
 106   check_ret_type<double>(std::tr1::fma(d0, f0, d0));
 107   check_ret_type<float>(std::tr1::fma(f0, f0, f0));
 108   check_ret_type<long double>(std::tr1::fma(ld0, ld0, ld0));
 109   check_ret_type<long double>(std::tr1::fma(ld0, d0, f0));
 110   check_ret_type<double>(std::tr1::fma(i0, i0, i0));
 111   check_ret_type<double>(std::tr1::fma(d0, i0, f0));
 112
 113   check_ret_type<double>(std::tr1::fmax(d0, d0));
 114   check_ret_type<double>(std::tr1::fmax(d0, f0));
 115   check_ret_type<float>(std::tr1::fmax(f0, f0));
 116   check_ret_type<long double>(std::tr1::fmax(ld0, ld0));
 117   check_ret_type<long double>(std::tr1::fmax(ld0, d0));
 118   check_ret_type<double>(std::tr1::fmax(i0, i0));
 119   check_ret_type<double>(std::tr1::fmax(d0, i0));
 120
 121   check_ret_type<double>(std::tr1::fmin(d0, d0));
 122   check_ret_type<double>(std::tr1::fmin(d0, f0));
 123   check_ret_type<float>(std::tr1::fmin(f0, f0));
 124   check_ret_type<long double>(std::tr1::fmin(ld0, ld0));
 125   check_ret_type<long double>(std::tr1::fmin(ld0, d0));
 126   check_ret_type<double>(std::tr1::fmin(i0, i0));
 127   check_ret_type<double>(std::tr1::fmin(d0, i0));
 128
 129   check_ret_type<double>(std::tr1::hypot(d0, d0));
 130   check_ret_type<double>(std::tr1::hypot(d0, f0));
 131   check_ret_type<float>(std::tr1::hypot(f0, f0));
 132   check_ret_type<long double>(std::tr1::hypot(ld0, ld0));
 133   check_ret_type<long double>(std::tr1::hypot(ld0, d0));
 134   check_ret_type<double>(std::tr1::hypot(i0, i0));
 135   check_ret_type<double>(std::tr1::hypot(d0, i0));
 136
 137   check_ret_type<int>(std::tr1::ilogb(d0));
 138   check_ret_type<int>(std::tr1::ilogb(f0));
 139   check_ret_type<int>(std::tr1::ilogb(ld0));
 140   check_ret_type<int>(std::tr1::ilogb(i0));
 141
 142   check_ret_type<double>(std::tr1::lgamma(d0));
 143   check_ret_type<float>(std::tr1::lgamma(f0));
 144   check_ret_type<long double>(std::tr1::lgamma(ld0));
 145   check_ret_type<double>(std::tr1::lgamma(i0));
 146
 147   check_ret_type<long long>(std::tr1::llrint(d0));
 148   check_ret_type<long long>(std::tr1::llrint(f0));
 149   check_ret_type<long long>(std::tr1::llrint(ld0));
 150   check_ret_type<long long>(std::tr1::llrint(i0));
 151
 152   check_ret_type<long long>(std::tr1::llround(d0));
 153   check_ret_type<long long>(std::tr1::llround(f0));
 154   check_ret_type<long long>(std::tr1::llround(ld0));
 155   check_ret_type<long long>(std::tr1::llround(i0));
 156
 157   check_ret_type<double>(std::tr1::log1p(d0));
 158   check_ret_type<float>(std::tr1::log1p(f0));
 159   check_ret_type<long double>(std::tr1::log1p(ld0));
 160   check_ret_type<double>(std::tr1::log1p(i0));
 161
 162   // DR 568.
 163   check_ret_type<double>(std::tr1::log2(d0));
 164   check_ret_type<float>(std::tr1::log2(f0));
 165   check_ret_type<long double>(std::tr1::log2(ld0));
 166   check_ret_type<double>(std::tr1::log2(i0));
 167
 168   check_ret_type<double>(std::tr1::logb(d0));
 169   check_ret_type<float>(std::tr1::logb(f0));
 170   check_ret_type<long double>(std::tr1::logb(ld0));
 171   check_ret_type<double>(std::tr1::logb(i0));
 172
 173   check_ret_type<long>(std::tr1::lrint(d0));
 174   check_ret_type<long>(std::tr1::lrint(f0));
 175   check_ret_type<long>(std::tr1::lrint(ld0));
 176   check_ret_type<long>(std::tr1::lrint(i0));
 177
 178   check_ret_type<long>(std::tr1::lround(d0));
 179   check_ret_type<long>(std::tr1::lround(f0));
 180   check_ret_type<long>(std::tr1::lround(ld0));
 181   check_ret_type<long>(std::tr1::lround(i0));
 182
 183   check_ret_type<double>(std::tr1::nearbyint(d0));
 184   check_ret_type<float>(std::tr1::nearbyint(f0));
 185   check_ret_type<long double>(std::tr1::nearbyint(ld0));
 186   check_ret_type<double>(std::tr1::nearbyint(i0));
 187
 188   check_ret_type<double>(std::tr1::nextafter(d0, d0));
 189   check_ret_type<double>(std::tr1::nextafter(d0, f0));
 190   check_ret_type<float>(std::tr1::nextafter(f0, f0));
 191   check_ret_type<long double>(std::tr1::nextafter(ld0, ld0));
 192   check_ret_type<long double>(std::tr1::nextafter(ld0, d0));
 193   check_ret_type<double>(std::tr1::nextafter(i0, i0));
 194   check_ret_type<double>(std::tr1::nextafter(d0, i0));
 195
 196   check_ret_type<double>(std::tr1::nexttoward(d0, ld0));
 197   check_ret_type<float>(std::tr1::nexttoward(f0, ld0));
 198   check_ret_type<long double>(std::tr1::nexttoward(ld0, ld0));
 199   check_ret_type<double>(std::tr1::nexttoward(i0, ld0));
 200
 201   check_ret_type<double>(std::tr1::pow(d0, d0));
 202   check_ret_type<double>(std::tr1::pow(d0, f0));
 203   check_ret_type<float>(std::tr1::pow(f0, f0));
 204   check_ret_type<long double>(std::tr1::pow(ld0, ld0));
 205   check_ret_type<long double>(std::tr1::pow(ld0, d0));
 206   check_ret_type<double>(std::tr1::pow(i0, i0));
 207   check_ret_type<double>(std::tr1::pow(d0, i0));
 208   check_ret_type<double>(std::tr1::pow(f0, i0));
 209
 210   check_ret_type<double>(std::tr1::remainder(d0, d0));
 211   check_ret_type<double>(std::tr1::remainder(d0, f0));
 212   check_ret_type<float>(std::tr1::remainder(f0, f0));
 213   check_ret_type<long double>(std::tr1::remainder(ld0, ld0));
 214   check_ret_type<long double>(std::tr1::remainder(ld0, d0));
 215   check_ret_type<double>(std::tr1::remainder(i0, i0));
 216   check_ret_type<double>(std::tr1::remainder(d0, i0));
 217
 218   check_ret_type<double>(std::tr1::remquo(d0, d0, pquo));
 219   check_ret_type<double>(std::tr1::remquo(d0, f0, pquo));
 220   check_ret_type<float>(std::tr1::remquo(f0, f0, pquo));
 221   check_ret_type<long double>(std::tr1::remquo(ld0, ld0, pquo));
 222   check_ret_type<long double>(std::tr1::remquo(ld0, d0, pquo));
 223   check_ret_type<double>(std::tr1::remquo(i0, i0, pquo));
 224   check_ret_type<double>(std::tr1::remquo(d0, i0, pquo));
 225
 226   check_ret_type<double>(std::tr1::rint(d0));
 227   check_ret_type<float>(std::tr1::rint(f0));
 228   check_ret_type<long double>(std::tr1::rint(ld0));
 229   check_ret_type<double>(std::tr1::rint(i0));
 230
 231   check_ret_type<double>(std::tr1::round(d0));
 232   check_ret_type<float>(std::tr1::round(f0));
 233   check_ret_type<long double>(std::tr1::round(ld0));
 234   check_ret_type<double>(std::tr1::round(i0));
 235
 236   check_ret_type<double>(std::tr1::scalbln(d0, lex));
 237   check_ret_type<float>(std::tr1::scalbln(f0, lex));
 238   check_ret_type<long double>(std::tr1::scalbln(ld0, lex));
 239   check_ret_type<double>(std::tr1::scalbln(i0, lex));
 240
 241   check_ret_type<double>(std::tr1::scalbn(d0, ex));
 242   check_ret_type<float>(std::tr1::scalbn(f0, ex));
 243   check_ret_type<long double>(std::tr1::scalbn(ld0, ex));
 244   check_ret_type<double>(std::tr1::scalbn(i0, ex));
 245
 246   check_ret_type<double>(std::tr1::tgamma(d0));
 247   check_ret_type<float>(std::tr1::tgamma(f0));
 248   check_ret_type<long double>(std::tr1::tgamma(ld0));
 249   check_ret_type<double>(std::tr1::tgamma(i0));
 250
 251   check_ret_type<double>(std::tr1::trunc(d0));
 252   check_ret_type<float>(std::tr1::trunc(f0));
 253   check_ret_type<long double>(std::tr1::trunc(ld0));
 254   check_ret_type<double>(std::tr1::trunc(i0));
 255
 256 #endif
 257 }