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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/26_numerics/random/normal_mv_distribution/cons/parms.cc
1 // { dg-options "-std=c++0x" }
2 // { dg-require-cstdint "" }
4 // 2008-11-24 Edward M. Smith-Rowland <3dw4rd@verizon.net>
5 // 2012-09-04 Ulrich Drepper <drepper@gmail.com>
7 // Copyright (C) 2012 Free Software Foundation, Inc.
9 // This file is part of the GNU ISO C++ Library. This library is free
10 // software; you can redistribute it and/or modify it under the
11 // terms of the GNU General Public License as published by the
12 // Free Software Foundation; either version 3, or (at your option)
15 // This library is distributed in the hope that it will be useful,
16 // but WITHOUT ANY WARRANTY; without even the implied warranty of
17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 // GNU General Public License for more details.
20 // You should have received a copy of the GNU General Public License along
21 // with this library; see the file COPYING3. If not see
22 // <http://www.gnu.org/licenses/>.
25 #include <testsuite_hooks.h>
30 bool test
__attribute__((unused
)) = true;
32 __gnu_cxx::normal_mv_distribution
<2> u({5.0, 4.0}, {4.0, 9.0});
33 VERIFY( u
.mean()[0] == 5.0 );
34 VERIFY( u
.mean()[1] == 4.0 );
35 VERIFY( u
.varcov()[0] == 2.0 );
36 VERIFY( u
.varcov()[1] == 0.0 );
37 VERIFY( u
.varcov()[2] == 3.0 );
38 typedef __gnu_cxx::normal_mv_distribution
<2>::result_type result_type
;
39 VERIFY( u
.min()[0] == std::numeric_limits
<result_type::value_type
>::min() );
40 VERIFY( u
.max()[0] == std::numeric_limits
<result_type::value_type
>::max() );
41 VERIFY( u
.min()[1] == std::numeric_limits
<result_type::value_type
>::min() );
42 VERIFY( u
.max()[1] == std::numeric_limits
<result_type::value_type
>::max() );