diff options
Diffstat (limited to 'libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons')
4 files changed, 190 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/default.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/default.cc new file mode 100644 index 000000000..7df19f113 --- /dev/null +++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/default.cc @@ -0,0 +1,47 @@ +// 2006-06-04 Stephen M. Webb <stephen.webb@bregmasoft.com> +// +// Copyright (C) 2006, 2009 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +// 5.1.4.2 class template mersenne_twister [tr.rand.eng.mers] +// 5.1.1 Table 16 line 1 default ctor + +#include <tr1/random> +#include <testsuite_hooks.h> + +void +test01() +{ + bool test __attribute__((unused)) = true; + + using namespace std::tr1; + mersenne_twister< + unsigned long, 32, 624, 397, 31, + 0x9908b0dful, 11, 7, + 0x9d2c5680ul, 15, + 0xefc60000ul, 18> x; + + VERIFY( x.min() == 0 ); + VERIFY( x.max() == 4294967295ul ); + VERIFY( x() == 3499211612ul ); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/gen1.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/gen1.cc new file mode 100644 index 000000000..8ca829b8d --- /dev/null +++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/gen1.cc @@ -0,0 +1,56 @@ +// 2006-06-04 Stephen M. Webb <stephen.webb@bregmasoft.com> +// +// Copyright (C) 2006, 2009 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +// 5.1.4.2 class template mersenne_twister [tr.rand.eng.mers] +// 5.1.1 Table 16 line 3 Gen ctor + +// { dg-require-time "" } + +#include <ctime> +#include <tr1/random> +#include <testsuite_hooks.h> + +// a not untypical initialization function +unsigned long +gen() +{ + return std::time(0); +} + +void +test01() +{ + bool test __attribute__((unused)) = true; + using namespace std::tr1; + + mersenne_twister< + unsigned long, 32, 624, 397, 31, + 0x9908b0dful, 11, 7, + 0x9d2c5680ul, 15, + 0xefc60000ul, 18> x(gen); + + VERIFY( x.min() == 0 ); + VERIFY( x.max() == 4294967295ul ); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/seed1.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/seed1.cc new file mode 100644 index 000000000..4ed309204 --- /dev/null +++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/seed1.cc @@ -0,0 +1,43 @@ +// 2006-06-04 Stephen M. Webb <stephen.webb@bregmasoft.com> +// +// Copyright (C) 2006, 2009 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +// 5.1.4.2 class template mersenne_twister [tr.rand.eng.mers] +// 5.1.1 Table 16 line 2 seed ctor + +#include <tr1/random> +#include <testsuite_hooks.h> + +void +test01() +{ + using namespace std::tr1; + + unsigned long seed = 2; + mersenne_twister< + unsigned long, 32, 624, 397, 31, + 0x9908b0dful, 11, 7, + 0x9d2c5680ul, 15, + 0xefc60000ul, 18> x(seed); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/seed2.cc b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/seed2.cc new file mode 100644 index 000000000..1e24b48f2 --- /dev/null +++ b/libstdc++-v3/testsuite/tr1/5_numerical_facilities/random/mersenne_twister/cons/seed2.cc @@ -0,0 +1,44 @@ +// 2006-06-04 Stephen M. Webb <stephen.webb@bregmasoft.com> +// +// Copyright (C) 2006, 2009 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +// 5.1.4.2 class template mersenne_twister [tr.rand.eng.mers] +// 5.1.1 Table 16 line 2 seed ctor +// 5.1.1 (4) point 2: Gen is a fundamental type. + +#include <tr1/random> +#include <testsuite_hooks.h> + +void +test01() +{ + using namespace std::tr1; + + double seed = 2.0; + mersenne_twister< + unsigned long, 32, 624, 397, 31, + 0x9908b0dful, 11, 7, + 0x9d2c5680ul, 15, + 0xefc60000ul, 18> x(seed); +} + +int main() +{ + test01(); + return 0; +} |