libstdc++-v3/testsuite/26_numerics/random/binomial_distribution/operators/values.cc

   1 // { dg-do run { target c++11 } }
   2 // { dg-require-cstdint "" }
   3 // { dg-require-cmath "" }
   4 //
   5 // Copyright (C) 2011-2024 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 // 26.5.8.2.2 Class template binomial_distribution [rand.dist.bern.bin]
  23
  24 #include <random>
  25 #include <functional>
  26 #include <testsuite_random.h>
  27
  28 // { dg-additional-options "-DSIMULATOR_TEST" { target simulator } }
  29
  30 #ifdef SIMULATOR_TEST
  31 # define ARGS 100, 1000
  32 #else
  33 # define ARGS
  34 #endif
  35
  36 void test01()
  37 {
  38   using namespace __gnu_test;
  39
  40   std::mt19937 eng;
  41
  42   std::binomial_distribution<> bd1(5, 0.3);
  43   auto bbd1 = std::bind(bd1, eng);
  44   testDiscreteDist<ARGS>(bbd1, [](int n) { return binomial_pdf(n, 5, 0.3); } );
  45
  46   // These tests take a relatively long time on soft-float simulated targets.
  47   // targets, so please don't add new tests here, instead add a new file.
  48 }
  49
  50 int main()
  51 {
  52   test01();
  53   return 0;
  54 }