From 97dc2f35c3d0d797ece43f5598023c6952144f37 Mon Sep 17 00:00:00 2001 From: Howard Hinnant Date: Sat, 15 May 2010 23:36:00 +0000 Subject: [PATCH] [rand.dist.norm.chisq] git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103888 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/random | 144 +++++++++++++++++- .../rand.dist.norm/nothing_to_do.pass.cpp | 12 ++ .../rand.dist.norm.chisq/assign.pass.cpp | 34 +++++ .../rand.dist.norm.chisq/copy.pass.cpp | 32 ++++ .../rand.dist.norm.chisq/ctor_double.pass.cpp | 32 ++++ .../rand.dist.norm.chisq/ctor_param.pass.cpp | 29 ++++ .../rand.dist.norm.chisq/eq.pass.cpp | 37 +++++ .../rand.dist.norm.chisq/eval.pass.cpp | 95 ++++++++++++ .../rand.dist.norm.chisq/eval_param.pass.cpp | 98 ++++++++++++ .../rand.dist.norm.chisq/get_param.pass.cpp | 29 ++++ .../rand.dist.norm.chisq/io.pass.cpp | 41 +++++ .../rand.dist.norm.chisq/max.pass.cpp | 28 ++++ .../rand.dist.norm.chisq/min.pass.cpp | 27 ++++ .../param_assign.pass.cpp | 31 ++++ .../rand.dist.norm.chisq/param_copy.pass.cpp | 30 ++++ .../rand.dist.norm.chisq/param_ctor.pass.cpp | 35 +++++ .../rand.dist.norm.chisq/param_eq.pass.cpp | 37 +++++ .../rand.dist.norm.chisq/param_types.pass.cpp | 28 ++++ .../rand.dist.norm.chisq/set_param.pass.cpp | 30 ++++ .../rand.dist.norm.chisq/types.pass.cpp | 34 +++++ .../rand.dist.pois/nothing_to_do.pass.cpp | 12 ++ .../rand.dist.samp/nothing_to_do.pass.cpp | 12 ++ 22 files changed, 886 insertions(+), 1 deletion(-) create mode 100644 test/numerics/rand/rand.dis/rand.dist.norm/nothing_to_do.pass.cpp create mode 100644 test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/assign.pass.cpp create mode 100644 test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/copy.pass.cpp create mode 100644 test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/ctor_double.pass.cpp create mode 100644 test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/ctor_param.pass.cpp create mode 100644 test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/eq.pass.cpp create mode 100644 test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/eval.pass.cpp create mode 100644 test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/eval_param.pass.cpp create mode 100644 test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/get_param.pass.cpp create mode 100644 test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/io.pass.cpp create mode 100644 test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/max.pass.cpp create mode 100644 test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/min.pass.cpp create mode 100644 test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/param_assign.pass.cpp create mode 100644 test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/param_copy.pass.cpp create mode 100644 test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/param_ctor.pass.cpp create mode 100644 test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/param_eq.pass.cpp create mode 100644 test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/param_types.pass.cpp create mode 100644 test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/set_param.pass.cpp create mode 100644 test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/types.pass.cpp create mode 100644 test/numerics/rand/rand.dis/rand.dist.pois/nothing_to_do.pass.cpp create mode 100644 test/numerics/rand/rand.dis/rand.dist.samp/nothing_to_do.pass.cpp diff --git a/include/random b/include/random index 63a44aae4..07c78d373 100644 --- a/include/random +++ b/include/random @@ -909,7 +909,61 @@ template class lognormal_distribution; template - class chi_squared_distribution; +class chi_squared_distribution +{ +public: + // types + typedef RealType result_type; + + class param_type + { + public: + typedef chi_squared_distribution distribution_type; + + explicit param_type(result_type n = 1); + + result_type n() const; + + friend bool operator==(const param_type& x, const param_type& y); + friend bool operator!=(const param_type& x, const param_type& y); + }; + + // constructor and reset functions + explicit chi_squared_distribution(result_type n = 1); + explicit chi_squared_distribution(const param_type& parm); + void reset(); + + // generating functions + template result_type operator()(URNG& g); + template result_type operator()(URNG& g, const param_type& parm); + + // property functions + result_type n() const; + + param_type param() const; + void param(const param_type& parm); + + result_type min() const; + result_type max() const; + + + friend bool operator==(const chi_squared_distribution& x, + const chi_squared_distribution& y); + friend bool operator!=(const chi_squared_distribution& x, + const chi_squared_distribution& y); + + template + friend + basic_ostream& + operator<<(basic_ostream& os, + const chi_squared_distribution& x); + + template + friend + basic_istream& + operator>>(basic_istream& is, + chi_squared_distribution& x); +}; template class cauchy_distribution; @@ -3894,6 +3948,94 @@ operator>>(basic_istream<_CharT, _Traits>& __is, return __is; } +// chi_squared_distribution + +template +class chi_squared_distribution +{ +public: + // types + typedef _RealType result_type; + + class param_type + { + result_type __n_; + public: + typedef chi_squared_distribution distribution_type; + + explicit param_type(result_type __n = 1) : __n_(__n) {} + + result_type n() const {return __n_;} + + friend bool operator==(const param_type& __x, const param_type& __y) + {return __x.__n_ == __y.__n_;} + friend bool operator!=(const param_type& __x, const param_type& __y) + {return !(__x == __y);} + }; + +private: + param_type __p_; + +public: + // constructor and reset functions + explicit chi_squared_distribution(result_type __n = 1) + : __p_(param_type(__n)) {} + explicit chi_squared_distribution(const param_type& __p) + : __p_(__p) {} + void reset() {} + + // generating functions + template result_type operator()(_URNG& __g) + {return (*this)(__g, __p_);} + template result_type operator()(_URNG& __g, const param_type& __p) + {return gamma_distribution(__p.n() / 2, 2)(__g);} + + // property functions + result_type n() const {return __p_.n();} + + param_type param() const {return __p_;} + void param(const param_type& __p) {__p_ = __p;} + + result_type min() const {return 0;} + result_type max() const {return numeric_limits::infinity();} + + + friend bool operator==(const chi_squared_distribution& __x, + const chi_squared_distribution& __y) + {return __x.__p_ == __y.__p_;} + friend bool operator!=(const chi_squared_distribution& __x, + const chi_squared_distribution& __y) + {return !(__x == __y);} +}; + +template +basic_ostream<_CharT, _Traits>& +operator<<(basic_ostream<_CharT, _Traits>& __os, + const chi_squared_distribution<_RT>& __x) +{ + __save_flags<_CharT, _Traits> _(__os); + __os.flags(ios_base::dec | ios_base::left); + __os << __x.n(); + return __os; +} + +template +basic_istream<_CharT, _Traits>& +operator>>(basic_istream<_CharT, _Traits>& __is, + chi_squared_distribution<_RT>& __x) +{ + typedef chi_squared_distribution<_RT> _Eng; + typedef typename _Eng::result_type result_type; + typedef typename _Eng::param_type param_type; + __save_flags<_CharT, _Traits> _(__is); + __is.flags(ios_base::dec | ios_base::skipws); + result_type __n; + __is >> __n; + if (!__is.fail()) + __x.param(param_type(__n)); + return __is; +} + _LIBCPP_END_NAMESPACE_STD #endif // _LIBCPP_RANDOM diff --git a/test/numerics/rand/rand.dis/rand.dist.norm/nothing_to_do.pass.cpp b/test/numerics/rand/rand.dis/rand.dist.norm/nothing_to_do.pass.cpp new file mode 100644 index 000000000..b89f168e9 --- /dev/null +++ b/test/numerics/rand/rand.dis/rand.dist.norm/nothing_to_do.pass.cpp @@ -0,0 +1,12 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +int main() +{ +} diff --git a/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/assign.pass.cpp b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/assign.pass.cpp new file mode 100644 index 000000000..ce8d100f8 --- /dev/null +++ b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/assign.pass.cpp @@ -0,0 +1,34 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// + +// template +// class chi_squared_distribution + +// chi_squared_distribution& operator=(const chi_squared_distribution&); + +#include +#include + +void +test1() +{ + typedef std::chi_squared_distribution<> D; + D d1(20.75); + D d2; + assert(d1 != d2); + d2 = d1; + assert(d1 == d2); +} + +int main() +{ + test1(); +} diff --git a/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/copy.pass.cpp b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/copy.pass.cpp new file mode 100644 index 000000000..789b44d95 --- /dev/null +++ b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/copy.pass.cpp @@ -0,0 +1,32 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// + +// template +// class chi_squared_distribution + +// chi_squared_distribution(const chi_squared_distribution&); + +#include +#include + +void +test1() +{ + typedef std::chi_squared_distribution<> D; + D d1(21.75); + D d2 = d1; + assert(d1 == d2); +} + +int main() +{ + test1(); +} diff --git a/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/ctor_double.pass.cpp b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/ctor_double.pass.cpp new file mode 100644 index 000000000..d725805f6 --- /dev/null +++ b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/ctor_double.pass.cpp @@ -0,0 +1,32 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// + +// template +// class chi_squared_distribution + +// explicit chi_squared_distribution(result_type alpha = 0, result_type beta = 1); + +#include +#include + +int main() +{ + { + typedef std::chi_squared_distribution<> D; + D d; + assert(d.n() == 1); + } + { + typedef std::chi_squared_distribution<> D; + D d(14.5); + assert(d.n() == 14.5); + } +} diff --git a/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/ctor_param.pass.cpp b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/ctor_param.pass.cpp new file mode 100644 index 000000000..ffbe44415 --- /dev/null +++ b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/ctor_param.pass.cpp @@ -0,0 +1,29 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// + +// template +// class chi_squared_distribution + +// explicit chi_squared_distribution(const param_type& parm); + +#include +#include + +int main() +{ + { + typedef std::chi_squared_distribution<> D; + typedef D::param_type P; + P p(0.25); + D d(p); + assert(d.n() == 0.25); + } +} diff --git a/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/eq.pass.cpp b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/eq.pass.cpp new file mode 100644 index 000000000..d52004b71 --- /dev/null +++ b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/eq.pass.cpp @@ -0,0 +1,37 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// + +// template +// class chi_squared_distribution + +// bool operator=(const chi_squared_distribution& x, +// const chi_squared_distribution& y); +// bool operator!(const chi_squared_distribution& x, +// const chi_squared_distribution& y); + +#include +#include + +int main() +{ + { + typedef std::chi_squared_distribution<> D; + D d1(2.5); + D d2(2.5); + assert(d1 == d2); + } + { + typedef std::chi_squared_distribution<> D; + D d1(4); + D d2(4.5); + assert(d1 != d2); + } +} diff --git a/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/eval.pass.cpp b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/eval.pass.cpp new file mode 100644 index 000000000..5c24f91eb --- /dev/null +++ b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/eval.pass.cpp @@ -0,0 +1,95 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// + +// template +// class chi_squared_distribution + +// template result_type operator()(_URNG& g); + +#include +#include +#include +#include + +template +inline +T +sqr(T x) +{ + return x * x; +} + +int main() +{ + { + typedef std::chi_squared_distribution<> D; + typedef D::param_type P; + typedef std::minstd_rand G; + G g; + D d(0.5); + const int N = 100000; + std::vector u; + for (int i = 0; i < N; ++i) + u.push_back(d(g)); + D::result_type mean = std::accumulate(u.begin(), u.end(), + D::result_type(0)) / u.size(); + D::result_type var = 0; + for (int i = 0; i < u.size(); ++i) + var += sqr(u[i] - mean); + var /= u.size(); + D::result_type x_mean = d.n(); + D::result_type x_var = 2*d.n(); + assert(std::abs(mean - x_mean) / x_mean < 0.02); + assert(std::abs(var - x_var) / x_var < 0.02); + } + { + typedef std::chi_squared_distribution<> D; + typedef D::param_type P; + typedef std::minstd_rand G; + G g; + D d(1); + const int N = 100000; + std::vector u; + for (int i = 0; i < N; ++i) + u.push_back(d(g)); + D::result_type mean = std::accumulate(u.begin(), u.end(), + D::result_type(0)) / u.size(); + D::result_type var = 0; + for (int i = 0; i < u.size(); ++i) + var += sqr(u[i] - mean); + var /= u.size(); + D::result_type x_mean = d.n(); + D::result_type x_var = 2*d.n(); + assert(std::abs(mean - x_mean) / x_mean < 0.02); + assert(std::abs(var - x_var) / x_var < 0.02); + } + { + typedef std::chi_squared_distribution<> D; + typedef D::param_type P; + typedef std::minstd_rand G; + G g; + D d(2); + const int N = 100000; + std::vector u; + for (int i = 0; i < N; ++i) + u.push_back(d(g)); + D::result_type mean = std::accumulate(u.begin(), u.end(), + D::result_type(0)) / u.size(); + D::result_type var = 0; + for (int i = 0; i < u.size(); ++i) + var += sqr(u[i] - mean); + var /= u.size(); + D::result_type x_mean = d.n(); + D::result_type x_var = 2*d.n(); + assert(std::abs(mean - x_mean) / x_mean < 0.02); + assert(std::abs(var - x_var) / x_var < 0.02); + } +} diff --git a/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/eval_param.pass.cpp b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/eval_param.pass.cpp new file mode 100644 index 000000000..b771225b4 --- /dev/null +++ b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/eval_param.pass.cpp @@ -0,0 +1,98 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// + +// template +// class chi_squared_distribution + +// template result_type operator()(_URNG& g, const param_type& parm); + +#include +#include +#include +#include + +template +inline +T +sqr(T x) +{ + return x * x; +} + +int main() +{ + { + typedef std::chi_squared_distribution<> D; + typedef D::param_type P; + typedef std::minstd_rand G; + G g; + D d(0.5); + P p(1); + const int N = 100000; + std::vector u; + for (int i = 0; i < N; ++i) + u.push_back(d(g, p)); + D::result_type mean = std::accumulate(u.begin(), u.end(), + D::result_type(0)) / u.size(); + D::result_type var = 0; + for (int i = 0; i < u.size(); ++i) + var += sqr(u[i] - mean); + var /= u.size(); + D::result_type x_mean = p.n(); + D::result_type x_var = 2*p.n(); + assert(std::abs(mean - x_mean) / x_mean < 0.02); + assert(std::abs(var - x_var) / x_var < 0.02); + } + { + typedef std::chi_squared_distribution<> D; + typedef D::param_type P; + typedef std::minstd_rand G; + G g; + D d(1); + P p(2); + const int N = 100000; + std::vector u; + for (int i = 0; i < N; ++i) + u.push_back(d(g, p)); + D::result_type mean = std::accumulate(u.begin(), u.end(), + D::result_type(0)) / u.size(); + D::result_type var = 0; + for (int i = 0; i < u.size(); ++i) + var += sqr(u[i] - mean); + var /= u.size(); + D::result_type x_mean = p.n(); + D::result_type x_var = 2*p.n(); + assert(std::abs(mean - x_mean) / x_mean < 0.02); + assert(std::abs(var - x_var) / x_var < 0.02); + } + { + typedef std::chi_squared_distribution<> D; + typedef D::param_type P; + typedef std::minstd_rand G; + G g; + D d(2); + P p(.5); + const int N = 100000; + std::vector u; + for (int i = 0; i < N; ++i) + u.push_back(d(g, p)); + D::result_type mean = std::accumulate(u.begin(), u.end(), + D::result_type(0)) / u.size(); + D::result_type var = 0; + for (int i = 0; i < u.size(); ++i) + var += sqr(u[i] - mean); + var /= u.size(); + D::result_type x_mean = p.n(); + D::result_type x_var = 2*p.n(); + assert(std::abs(mean - x_mean) / x_mean < 0.02); + assert(std::abs(var - x_var) / x_var < 0.02); + } +} diff --git a/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/get_param.pass.cpp b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/get_param.pass.cpp new file mode 100644 index 000000000..eb03084e3 --- /dev/null +++ b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/get_param.pass.cpp @@ -0,0 +1,29 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// + +// template +// class chi_squared_distribution + +// param_type param() const; + +#include +#include + +int main() +{ + { + typedef std::chi_squared_distribution<> D; + typedef D::param_type P; + P p(.125); + D d(p); + assert(d.param() == p); + } +} diff --git a/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/io.pass.cpp b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/io.pass.cpp new file mode 100644 index 000000000..77b46d836 --- /dev/null +++ b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/io.pass.cpp @@ -0,0 +1,41 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// + +// template +// class chi_squared_distribution + +// template +// basic_ostream& +// operator<<(basic_ostream& os, +// const chi_squared_distribution& x); + +// template +// basic_istream& +// operator>>(basic_istream& is, +// chi_squared_distribution& x); + +#include +#include +#include + +int main() +{ + { + typedef std::chi_squared_distribution<> D; + D d1(7); + std::ostringstream os; + os << d1; + std::istringstream is(os.str()); + D d2; + is >> d2; + assert(d1 == d2); + } +} diff --git a/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/max.pass.cpp b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/max.pass.cpp new file mode 100644 index 000000000..8252306f1 --- /dev/null +++ b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/max.pass.cpp @@ -0,0 +1,28 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// + +// template +// class chi_squared_distribution + +// result_type max() const; + +#include +#include + +int main() +{ + { + typedef std::chi_squared_distribution<> D; + D d(5); + D::result_type m = d.max(); + assert(m == INFINITY); + } +} diff --git a/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/min.pass.cpp b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/min.pass.cpp new file mode 100644 index 000000000..ee8240b67 --- /dev/null +++ b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/min.pass.cpp @@ -0,0 +1,27 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// + +// template +// class chi_squared_distribution + +// result_type min() const; + +#include +#include + +int main() +{ + { + typedef std::chi_squared_distribution<> D; + D d(.5); + assert(d.min() == 0); + } +} diff --git a/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/param_assign.pass.cpp b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/param_assign.pass.cpp new file mode 100644 index 000000000..cadc12f0e --- /dev/null +++ b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/param_assign.pass.cpp @@ -0,0 +1,31 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// + +// template +// class chi_squared_distribution +// { +// class param_type; + +#include +#include +#include + +int main() +{ + { + typedef std::chi_squared_distribution<> D; + typedef D::param_type param_type; + param_type p0(.75); + param_type p; + p = p0; + assert(p.n() == .75); + } +} diff --git a/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/param_copy.pass.cpp b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/param_copy.pass.cpp new file mode 100644 index 000000000..1e90c55d7 --- /dev/null +++ b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/param_copy.pass.cpp @@ -0,0 +1,30 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// + +// template +// class chi_squared_distribution +// { +// class param_type; + +#include +#include +#include + +int main() +{ + { + typedef std::chi_squared_distribution<> D; + typedef D::param_type param_type; + param_type p0(10); + param_type p = p0; + assert(p.n() == 10); + } +} diff --git a/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/param_ctor.pass.cpp b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/param_ctor.pass.cpp new file mode 100644 index 000000000..2d6e9afc1 --- /dev/null +++ b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/param_ctor.pass.cpp @@ -0,0 +1,35 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// + +// template +// class chi_squared_distribution +// { +// class param_type; + +#include +#include +#include + +int main() +{ + { + typedef std::chi_squared_distribution<> D; + typedef D::param_type param_type; + param_type p; + assert(p.n() == 1); + } + { + typedef std::chi_squared_distribution<> D; + typedef D::param_type param_type; + param_type p(10); + assert(p.n() == 10); + } +} diff --git a/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/param_eq.pass.cpp b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/param_eq.pass.cpp new file mode 100644 index 000000000..5b3c08151 --- /dev/null +++ b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/param_eq.pass.cpp @@ -0,0 +1,37 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// + +// template +// class chi_squared_distribution +// { +// class param_type; + +#include +#include +#include + +int main() +{ + { + typedef std::chi_squared_distribution<> D; + typedef D::param_type param_type; + param_type p1(0.75); + param_type p2(0.75); + assert(p1 == p2); + } + { + typedef std::chi_squared_distribution<> D; + typedef D::param_type param_type; + param_type p1(0.75); + param_type p2(0.5); + assert(p1 != p2); + } +} diff --git a/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/param_types.pass.cpp b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/param_types.pass.cpp new file mode 100644 index 000000000..cbbea9ff7 --- /dev/null +++ b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/param_types.pass.cpp @@ -0,0 +1,28 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// + +// template +// class chi_squared_distribution +// { +// class param_type; + +#include +#include + +int main() +{ + { + typedef std::chi_squared_distribution<> D; + typedef D::param_type param_type; + typedef param_type::distribution_type distribution_type; + static_assert((std::is_same::value), ""); + } +} diff --git a/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/set_param.pass.cpp b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/set_param.pass.cpp new file mode 100644 index 000000000..c3a0232e8 --- /dev/null +++ b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/set_param.pass.cpp @@ -0,0 +1,30 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// + +// template +// class chi_squared_distribution; + +// void param(const param_type& parm); + +#include +#include + +int main() +{ + { + typedef std::chi_squared_distribution<> D; + typedef D::param_type P; + P p(0.25); + D d(0.75); + d.param(p); + assert(d.param() == p); + } +} diff --git a/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/types.pass.cpp b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/types.pass.cpp new file mode 100644 index 000000000..964403e89 --- /dev/null +++ b/test/numerics/rand/rand.dis/rand.dist.norm/rand.dist.norm.chisq/types.pass.cpp @@ -0,0 +1,34 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// + +// template +// class chi_squared_distribution +// { +// public: +// // types +// typedef RealType result_type; + +#include +#include + +int main() +{ + { + typedef std::chi_squared_distribution<> D; + typedef D::result_type result_type; + static_assert((std::is_same::value), ""); + } + { + typedef std::chi_squared_distribution D; + typedef D::result_type result_type; + static_assert((std::is_same::value), ""); + } +} diff --git a/test/numerics/rand/rand.dis/rand.dist.pois/nothing_to_do.pass.cpp b/test/numerics/rand/rand.dis/rand.dist.pois/nothing_to_do.pass.cpp new file mode 100644 index 000000000..b89f168e9 --- /dev/null +++ b/test/numerics/rand/rand.dis/rand.dist.pois/nothing_to_do.pass.cpp @@ -0,0 +1,12 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +int main() +{ +} diff --git a/test/numerics/rand/rand.dis/rand.dist.samp/nothing_to_do.pass.cpp b/test/numerics/rand/rand.dis/rand.dist.samp/nothing_to_do.pass.cpp new file mode 100644 index 000000000..b89f168e9 --- /dev/null +++ b/test/numerics/rand/rand.dis/rand.dist.samp/nothing_to_do.pass.cpp @@ -0,0 +1,12 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +int main() +{ +}