libcxx/test/std/numerics/rand/rand.dist/rand.dist.bern/rand.dist.bern.negbin/eq.pass.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 // <random>
  10
  11 // template<class IntType = int>
  12 // class negative_binomial_distribution
  13
  14 // bool operator=(const negative_binomial_distribution& x,
  15 //                const negative_binomial_distribution& y);
  16 // bool operator!(const negative_binomial_distribution& x,
  17 //                const negative_binomial_distribution& y);
  18
  19 #include <random>
  20 #include <cassert>
  21
  22 #include "test_macros.h"
  23
  24 int main(int, char**)
  25 {
  26     {
  27         typedef std::negative_binomial_distribution<> D;
  28         D d1(3, .25);
  29         D d2(3, .25);
  30         assert(d1 == d2);
  31     }
  32     {
  33         typedef std::negative_binomial_distribution<> D;
  34         D d1(3, .28);
  35         D d2(3, .25);
  36         assert(d1 != d2);
  37     }
  38     {
  39         typedef std::negative_binomial_distribution<> D;
  40         D d1(3, .25);
  41         D d2(4, .25);
  42         assert(d1 != d2);
  43     }
  44
  45   return 0;
  46 }