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authorAlon Zakai <azakai@mozilla.com>2011-01-17 15:36:26 -0800
committerAlon Zakai <azakai@mozilla.com>2011-01-17 15:36:26 -0800
commit1f3de5c76e4947afccca350da24859e52f6aa83f (patch)
tree1539bbf09d9a3b71e06db5444d4ea5ceb43f8013 /tests/libcxx/include/random
parent13a520ed493d40e405045df1829863edfdb2308e (diff)
libcxx test; support for linking in test runner; failure in clang_0_1.test_libcxx
Diffstat (limited to 'tests/libcxx/include/random')
-rw-r--r--tests/libcxx/include/random6564
1 files changed, 6564 insertions, 0 deletions
diff --git a/tests/libcxx/include/random b/tests/libcxx/include/random
new file mode 100644
index 00000000..c40baa94
--- /dev/null
+++ b/tests/libcxx/include/random
@@ -0,0 +1,6564 @@
+// -*- C++ -*-
+//===--------------------------- random -----------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef _LIBCPP_RANDOM
+#define _LIBCPP_RANDOM
+
+/*
+ random synopsis
+
+#include <initializer_list>
+
+namespace std
+{
+
+// Engines
+
+template <class UIntType, UIntType a, UIntType c, UIntType m>
+class linear_congruential_engine
+{
+public:
+ // types
+ typedef UIntType result_type;
+
+ // engine characteristics
+ static constexpr result_type multiplier = a;
+ static constexpr result_type increment = c;
+ static constexpr result_type modulus = m;
+ static constexpr result_type min() { return c == 0u ? 1u: 0u;}
+ static constexpr result_type max() { return m - 1u;}
+ static constexpr result_type default_seed = 1u;
+
+ // constructors and seeding functions
+ explicit linear_congruential_engine(result_type s = default_seed);
+ template<class Sseq> explicit linear_congruential_engine(Sseq& q);
+ void seed(result_type s = default_seed);
+ template<class Sseq> void seed(Sseq& q);
+
+ // generating functions
+ result_type operator()();
+ void discard(unsigned long long z);
+};
+
+template <class UIntType, UIntType a, UIntType c, UIntType m>
+bool
+operator==(const linear_congruential_engine<UIntType, a, c, m>& x,
+ const linear_congruential_engine<UIntType, a, c, m>& y);
+
+template <class UIntType, UIntType a, UIntType c, UIntType m>
+bool
+operator!=(const linear_congruential_engine<UIntType, a, c, m>& x,
+ const linear_congruential_engine<UIntType, a, c, m>& y);
+
+template <class charT, class traits,
+ class UIntType, UIntType a, UIntType c, UIntType m>
+basic_ostream<charT, traits>&
+operator<<(basic_ostream<charT, traits>& os,
+ const linear_congruential_engine<UIntType, a, c, m>& x);
+
+template <class charT, class traits,
+ class UIntType, UIntType a, UIntType c, UIntType m>
+basic_istream<charT, traits>&
+operator>>(basic_istream<charT, traits>& is,
+ linear_congruential_engine<UIntType, a, c, m>& x);
+
+template <class UIntType, size_t w, size_t n, size_t m, size_t r,
+ UIntType a, size_t u, UIntType d, size_t s,
+ UIntType b, size_t t, UIntType c, size_t l, UIntType f>
+class mersenne_twister_engine
+{
+public:
+ // types
+ typedef UIntType result_type;
+
+ // engine characteristics
+ static constexpr size_t word_size = w;
+ static constexpr size_t state_size = n;
+ static constexpr size_t shift_size = m;
+ static constexpr size_t mask_bits = r;
+ static constexpr result_type xor_mask = a;
+ static constexpr size_t tempering_u = u;
+ static constexpr result_type tempering_d = d;
+ static constexpr size_t tempering_s = s;
+ static constexpr result_type tempering_b = b;
+ static constexpr size_t tempering_t = t;
+ static constexpr result_type tempering_c = c;
+ static constexpr size_t tempering_l = l;
+ static constexpr result_type initialization_multiplier = f;
+ static constexpr result_type min () { return 0; }
+ static constexpr result_type max() { return 2^w - 1; }
+ static constexpr result_type default_seed = 5489u;
+
+ // constructors and seeding functions
+ explicit mersenne_twister_engine(result_type value = default_seed);
+ template<class Sseq> explicit mersenne_twister_engine(Sseq& q);
+ void seed(result_type value = default_seed);
+ template<class Sseq> void seed(Sseq& q);
+
+ // generating functions
+ result_type operator()();
+ void discard(unsigned long long z);
+};
+
+template <class UIntType, size_t w, size_t n, size_t m, size_t r,
+ UIntType a, size_t u, UIntType d, size_t s,
+ UIntType b, size_t t, UIntType c, size_t l, UIntType f>
+bool
+operator==(
+ const mersenne_twister_engine<UIntType, w, n, m, r, a, u, d, s, b, t, c, l, f>& x,
+ const mersenne_twister_engine<UIntType, w, n, m, r, a, u, d, s, b, t, c, l, f>& y);
+
+template <class UIntType, size_t w, size_t n, size_t m, size_t r,
+ UIntType a, size_t u, UIntType d, size_t s,
+ UIntType b, size_t t, UIntType c, size_t l, UIntType f>
+bool
+operator!=(
+ const mersenne_twister_engine<UIntType, w, n, m, r, a, u, d, s, b, t, c, l, f>& x,
+ const mersenne_twister_engine<UIntType, w, n, m, r, a, u, d, s, b, t, c, l, f>& y);
+
+template <class charT, class traits,
+ class UIntType, size_t w, size_t n, size_t m, size_t r,
+ UIntType a, size_t u, UIntType d, size_t s,
+ UIntType b, size_t t, UIntType c, size_t l, UIntType f>
+basic_ostream<charT, traits>&
+operator<<(basic_ostream<charT, traits>& os,
+ const mersenne_twister_engine<UIntType, w, n, m, r, a, u, d, s, b, t, c, l, f>& x);
+
+template <class charT, class traits,
+ class UIntType, size_t w, size_t n, size_t m, size_t r,
+ UIntType a, size_t u, UIntType d, size_t s,
+ UIntType b, size_t t, UIntType c, size_t l, UIntType f>
+basic_istream<charT, traits>&
+operator>>(basic_istream<charT, traits>& is,
+ mersenne_twister_engine<UIntType, w, n, m, r, a, u, d, s, b, t, c, l, f>& x);
+
+template<class UIntType, size_t w, size_t s, size_t r>
+class subtract_with_carry_engine
+{
+public:
+ // types
+ typedef UIntType result_type;
+
+ // engine characteristics
+ static constexpr size_t word_size = w;
+ static constexpr size_t short_lag = s;
+ static constexpr size_t long_lag = r;
+ static constexpr result_type min() { return 0; }
+ static constexpr result_type max() { return m-1; }
+ static constexpr result_type default_seed = 19780503u;
+
+ // constructors and seeding functions
+ explicit subtract_with_carry_engine(result_type value = default_seed);
+ template<class Sseq> explicit subtract_with_carry_engine(Sseq& q);
+ void seed(result_type value = default_seed);
+ template<class Sseq> void seed(Sseq& q);
+
+ // generating functions
+ result_type operator()();
+ void discard(unsigned long long z);
+};
+
+template<class UIntType, size_t w, size_t s, size_t r>
+bool
+operator==(
+ const subtract_with_carry_engine<UIntType, w, s, r>& x,
+ const subtract_with_carry_engine<UIntType, w, s, r>& y);
+
+template<class UIntType, size_t w, size_t s, size_t r>
+bool
+operator!=(
+ const subtract_with_carry_engine<UIntType, w, s, r>& x,
+ const subtract_with_carry_engine<UIntType, w, s, r>& y);
+
+template <class charT, class traits,
+ class UIntType, size_t w, size_t s, size_t r>
+basic_ostream<charT, traits>&
+operator<<(basic_ostream<charT, traits>& os,
+ const subtract_with_carry_engine<UIntType, w, s, r>& x);
+
+template <class charT, class traits,
+ class UIntType, size_t w, size_t s, size_t r>
+basic_istream<charT, traits>&
+operator>>(basic_istream<charT, traits>& is,
+ subtract_with_carry_engine<UIntType, w, s, r>& x);
+
+template<class Engine, size_t p, size_t r>
+class discard_block_engine
+{
+public:
+ // types
+ typedef typename Engine::result_type result_type;
+
+ // engine characteristics
+ static constexpr size_t block_size = p;
+ static constexpr size_t used_block = r;
+ static constexpr result_type min() { return Engine::min(); }
+ static constexpr result_type max() { return Engine::max(); }
+
+ // constructors and seeding functions
+ discard_block_engine();
+ explicit discard_block_engine(const Engine& e);
+ explicit discard_block_engine(Engine&& e);
+ explicit discard_block_engine(result_type s);
+ template<class Sseq> explicit discard_block_engine(Sseq& q);
+ void seed();
+ void seed(result_type s);
+ template<class Sseq> void seed(Sseq& q);
+
+ // generating functions
+ result_type operator()();
+ void discard(unsigned long long z);
+
+ // property functions
+ const Engine& base() const;
+};
+
+template<class Engine, size_t p, size_t r>
+bool
+operator==(
+ const discard_block_engine<Engine, p, r>& x,
+ const discard_block_engine<Engine, p, r>& y);
+
+template<class Engine, size_t p, size_t r>
+bool
+operator!=(
+ const discard_block_engine<Engine, p, r>& x,
+ const discard_block_engine<Engine, p, r>& y);
+
+template <class charT, class traits,
+ class Engine, size_t p, size_t r>
+basic_ostream<charT, traits>&
+operator<<(basic_ostream<charT, traits>& os,
+ const discard_block_engine<Engine, p, r>& x);
+
+template <class charT, class traits,
+ class Engine, size_t p, size_t r>
+basic_istream<charT, traits>&
+operator>>(basic_istream<charT, traits>& is,
+ discard_block_engine<Engine, p, r>& x);
+
+template<class Engine, size_t w, class UIntType>
+class independent_bits_engine
+{
+public:
+ // types
+ typedef UIntType result_type;
+
+ // engine characteristics
+ static constexpr result_type min() { return 0; }
+ static constexpr result_type max() { return 2^w - 1; }
+
+ // constructors and seeding functions
+ independent_bits_engine();
+ explicit independent_bits_engine(const Engine& e);
+ explicit independent_bits_engine(Engine&& e);
+ explicit independent_bits_engine(result_type s);
+ template<class Sseq> explicit independent_bits_engine(Sseq& q);
+ void seed();
+ void seed(result_type s);
+ template<class Sseq> void seed(Sseq& q);
+
+ // generating functions
+ result_type operator()(); void discard(unsigned long long z);
+
+ // property functions
+ const Engine& base() const;
+};
+
+template<class Engine, size_t w, class UIntType>
+bool
+operator==(
+ const independent_bits_engine<Engine, w, UIntType>& x,
+ const independent_bits_engine<Engine, w, UIntType>& y);
+
+template<class Engine, size_t w, class UIntType>
+bool
+operator!=(
+ const independent_bits_engine<Engine, w, UIntType>& x,
+ const independent_bits_engine<Engine, w, UIntType>& y);
+
+template <class charT, class traits,
+ class Engine, size_t w, class UIntType>
+basic_ostream<charT, traits>&
+operator<<(basic_ostream<charT, traits>& os,
+ const independent_bits_engine<Engine, w, UIntType>& x);
+
+template <class charT, class traits,
+ class Engine, size_t w, class UIntType>
+basic_istream<charT, traits>&
+operator>>(basic_istream<charT, traits>& is,
+ independent_bits_engine<Engine, w, UIntType>& x);
+
+template<class Engine, size_t k>
+class shuffle_order_engine
+{
+public:
+ // types
+ typedef typename Engine::result_type result_type;
+
+ // engine characteristics
+ static constexpr size_t table_size = k;
+ static constexpr result_type min() { return Engine::min; }
+ static constexpr result_type max() { return Engine::max; }
+
+ // constructors and seeding functions
+ shuffle_order_engine();
+ explicit shuffle_order_engine(const Engine& e);
+ explicit shuffle_order_engine(Engine&& e);
+ explicit shuffle_order_engine(result_type s);
+ template<class Sseq> explicit shuffle_order_engine(Sseq& q);
+ void seed();
+ void seed(result_type s);
+ template<class Sseq> void seed(Sseq& q);
+
+ // generating functions
+ result_type operator()();
+ void discard(unsigned long long z);
+
+ // property functions
+ const Engine& base() const;
+};
+
+template<class Engine, size_t k>
+bool
+operator==(
+ const shuffle_order_engine<Engine, k>& x,
+ const shuffle_order_engine<Engine, k>& y);
+
+template<class Engine, size_t k>
+bool
+operator!=(
+ const shuffle_order_engine<Engine, k>& x,
+ const shuffle_order_engine<Engine, k>& y);
+
+template <class charT, class traits,
+ class Engine, size_t k>
+basic_ostream<charT, traits>&
+operator<<(basic_ostream<charT, traits>& os,
+ const shuffle_order_engine<Engine, k>& x);
+
+template <class charT, class traits,
+ class Engine, size_t k>
+basic_istream<charT, traits>&
+operator>>(basic_istream<charT, traits>& is,
+ shuffle_order_engine<Engine, k>& x);
+
+typedef linear_congruential_engine<uint_fast32_t, 16807, 0, 2147483647>
+ minstd_rand0;
+typedef linear_congruential_engine<uint_fast32_t, 48271, 0, 2147483647>
+ minstd_rand;
+typedef mersenne_twister_engine<uint_fast32_t, 32, 624, 397, 31,
+ 0x9908b0df,
+ 11, 0xffffffff,
+ 7, 0x9d2c5680,
+ 15, 0xefc60000,
+ 18, 1812433253> mt19937;
+typedef mersenne_twister_engine<uint_fast64_t, 64, 312, 156, 31,
+ 0xb5026f5aa96619e9,
+ 29, 0x5555555555555555,
+ 17, 0x71d67fffeda60000,
+ 37, 0xfff7eee000000000,
+ 43, 6364136223846793005> mt19937_64;
+typedef subtract_with_carry_engine<uint_fast32_t, 24, 10, 24> ranlux24_base;
+typedef subtract_with_carry_engine<uint_fast64_t, 48, 5, 12> ranlux48_base;
+typedef discard_block_engine<ranlux24_base, 223, 23> ranlux24;
+typedef discard_block_engine<ranlux48_base, 389, 11> ranlux48;
+typedef shuffle_order_engine<minstd_rand0, 256> knuth_b;
+typedef minstd_rand default_random_engine;
+
+// Generators
+
+class random_device
+{
+public:
+ // types
+ typedef unsigned int result_type;
+
+ // generator characteristics
+ static constexpr result_type min() { return numeric_limits<result_type>::min(); }
+ static constexpr result_type max() { return numeric_limits<result_type>::max(); }
+
+ // constructors
+ explicit random_device(const string& token = "/dev/urandom");
+
+ // generating functions
+ result_type operator()();
+
+ // property functions
+ double entropy() const;
+
+ // no copy functions
+ random_device(const random_device& ) = delete;
+ void operator=(const random_device& ) = delete;
+};
+
+// Utilities
+
+class seed_seq
+{
+public:
+ // types
+ typedef uint_least32_t result_type;
+
+ // constructors
+ seed_seq();
+ template<class T>
+ seed_seq(initializer_list<T> il);
+ template<class InputIterator>
+ seed_seq(InputIterator begin, InputIterator end);
+
+ // generating functions
+ template<class RandomAccessIterator>
+ void generate(RandomAccessIterator begin, RandomAccessIterator end);
+
+ // property functions
+ size_t size() const;
+ template<class OutputIterator>
+ void param(OutputIterator dest) const;
+
+ // no copy functions
+ seed_seq(const seed_seq&) = delete;
+ void operator=(const seed_seq& ) = delete;
+};
+
+template<class RealType, size_t bits, class URNG>
+ RealType generate_canonical(URNG& g);
+
+// Distributions
+
+template<class IntType = int>
+class uniform_int_distribution
+{
+public:
+ // types
+ typedef IntType result_type;
+
+ class param_type
+ {
+ public:
+ typedef uniform_int_distribution distribution_type;
+
+ explicit param_type(IntType a = 0,
+ IntType b = numeric_limits<IntType>::max());
+
+ result_type a() const;
+ result_type b() const;
+
+ friend bool operator==(const param_type& x, const param_type& y);
+ friend bool operator!=(const param_type& x, const param_type& y);
+ };
+
+ // constructors and reset functions
+ explicit uniform_int_distribution(IntType a = 0,
+ IntType b = numeric_limits<IntType>::max());
+ explicit uniform_int_distribution(const param_type& parm);
+ void reset();
+
+ // generating functions
+ template<class URNG> result_type operator()(URNG& g);
+ template<class URNG> result_type operator()(URNG& g, const param_type& parm);
+
+ // property functions
+ result_type a() const;
+ result_type b() const;
+
+ param_type param() const;
+ void param(const param_type& parm);
+
+ result_type min() const;
+ result_type max() const;
+
+ friend bool operator==(const uniform_int_distribution& x,
+ const uniform_int_distribution& y);
+ friend bool operator!=(const uniform_int_distribution& x,
+ const uniform_int_distribution& y);
+
+ template <class charT, class traits>
+ friend
+ basic_ostream<charT, traits>&
+ operator<<(basic_ostream<charT, traits>& os,
+ const uniform_int_distribution& x);
+
+ template <class charT, class traits>
+ friend
+ basic_istream<charT, traits>&
+ operator>>(basic_istream<charT, traits>& is,
+ uniform_int_distribution& x);
+};
+
+template<class RealType = double>
+class uniform_real_distribution
+{
+public:
+ // types
+ typedef RealType result_type;
+
+ class param_type
+ {
+ public:
+ typedef uniform_real_distribution distribution_type;
+
+ explicit param_type(RealType a = 0,
+ RealType b = 1);
+
+ result_type a() const;
+ result_type b() const;
+
+ friend bool operator==(const param_type& x, const param_type& y);
+ friend bool operator!=(const param_type& x, const param_type& y);
+ };
+
+ // constructors and reset functions
+ explicit uniform_real_distribution(RealType a = 0.0, RealType b = 1.0);
+ explicit uniform_real_distribution(const param_type& parm);
+ void reset();
+
+ // generating functions
+ template<class URNG> result_type operator()(URNG& g);
+ template<class URNG> result_type operator()(URNG& g, const param_type& parm);
+
+ // property functions
+ result_type a() const;
+ result_type b() const;
+
+ param_type param() const;
+ void param(const param_type& parm);
+
+ result_type min() const;
+ result_type max() const;
+
+ friend bool operator==(const uniform_real_distribution& x,
+ const uniform_real_distribution& y);
+ friend bool operator!=(const uniform_real_distribution& x,
+ const uniform_real_distribution& y);
+
+ template <class charT, class traits>
+ friend
+ basic_ostream<charT, traits>&
+ operator<<(basic_ostream<charT, traits>& os,
+ const uniform_real_distribution& x);
+
+ template <class charT, class traits>
+ friend
+ basic_istream<charT, traits>&
+ operator>>(basic_istream<charT, traits>& is,
+ uniform_real_distribution& x);
+};
+
+class bernoulli_distribution
+{
+public:
+ // types
+ typedef bool result_type;
+
+ class param_type
+ {
+ public:
+ typedef bernoulli_distribution distribution_type;
+
+ explicit param_type(double p = 0.5);
+
+ double p() const;
+
+ friend bool operator==(const param_type& x, const param_type& y);
+ friend bool operator!=(const param_type& x, const param_type& y);
+ };
+
+ // constructors and reset functions
+ explicit bernoulli_distribution(double p = 0.5);
+ explicit bernoulli_distribution(const param_type& parm);
+ void reset();
+
+ // generating functions
+ template<class URNG> result_type operator()(URNG& g);
+ template<class URNG> result_type operator()(URNG& g, const param_type& parm);
+
+ // property functions
+ double p() const;
+
+ param_type param() const;
+ void param(const param_type& parm);
+
+ result_type min() const;
+ result_type max() const;
+
+ friend bool operator==(const bernoulli_distribution& x,
+ const bernoulli_distribution& y);
+ friend bool operator!=(const bernoulli_distribution& x,
+ const bernoulli_distribution& y);
+
+ template <class charT, class traits>
+ friend
+ basic_ostream<charT, traits>&
+ operator<<(basic_ostream<charT, traits>& os,
+ const bernoulli_distribution& x);
+
+ template <class charT, class traits>
+ friend
+ basic_istream<charT, traits>&
+ operator>>(basic_istream<charT, traits>& is,
+ bernoulli_distribution& x);
+};
+
+template<class IntType = int>
+class binomial_distribution
+{
+public:
+ // types
+ typedef IntType result_type;
+
+ class param_type
+ {
+ public:
+ typedef binomial_distribution distribution_type;
+
+ explicit param_type(IntType t = 1, double p = 0.5);
+
+ IntType t() const;
+ double p() const;
+
+ friend bool operator==(const param_type& x, const param_type& y);
+ friend bool operator!=(const param_type& x, const param_type& y);
+ };
+
+ // constructors and reset functions
+ explicit binomial_distribution(IntType t = 1, double p = 0.5);
+ explicit binomial_distribution(const param_type& parm);
+ void reset();
+
+ // generating functions
+ template<class URNG> result_type operator()(URNG& g);
+ template<class URNG> result_type operator()(URNG& g, const param_type& parm);
+
+ // property functions
+ IntType t() const;
+ double p() const;
+
+ param_type param() const;
+ void param(const param_type& parm);
+
+ result_type min() const;
+ result_type max() const;
+
+ friend bool operator==(const binomial_distribution& x,
+ const binomial_distribution& y);
+ friend bool operator!=(const binomial_distribution& x,
+ const binomial_distribution& y);
+
+ template <class charT, class traits>
+ friend
+ basic_ostream<charT, traits>&
+ operator<<(basic_ostream<charT, traits>& os,
+ const binomial_distribution& x);
+
+ template <class charT, class traits>
+ friend
+ basic_istream<charT, traits>&
+ operator>>(basic_istream<charT, traits>& is,
+ binomial_distribution& x);
+};
+
+template<class IntType = int>
+class geometric_distribution
+{
+public:
+ // types
+ typedef IntType result_type;
+
+ class param_type
+ {
+ public:
+ typedef geometric_distribution distribution_type;
+
+ explicit param_type(double p = 0.5);
+
+ double p() const;
+
+ friend bool operator==(const param_type& x, const param_type& y);
+ friend bool operator!=(const param_type& x, const param_type& y);
+ };
+
+ // constructors and reset functions
+ explicit geometric_distribution(double p = 0.5);
+ explicit geometric_distribution(const param_type& parm);
+ void reset();
+
+ // generating functions
+ template<class URNG> result_type operator()(URNG& g);
+ template<class URNG> result_type operator()(URNG& g, const param_type& parm);
+
+ // property functions
+ double p() const;
+
+ param_type param() const;
+ void param(const param_type& parm);
+
+ result_type min() const;
+ result_type max() const;
+
+ friend bool operator==(const geometric_distribution& x,
+ const geometric_distribution& y);
+ friend bool operator!=(const geometric_distribution& x,
+ const geometric_distribution& y);
+
+ template <class charT, class traits>
+ friend
+ basic_ostream<charT, traits>&
+ operator<<(basic_ostream<charT, traits>& os,
+ const geometric_distribution& x);
+
+ template <class charT, class traits>
+ friend
+ basic_istream<charT, traits>&
+ operator>>(basic_istream<charT, traits>& is,
+ geometric_distribution& x);
+};
+
+template<class IntType = int>
+class negative_binomial_distribution
+{
+public:
+ // types
+ typedef IntType result_type;
+
+ class param_type
+ {
+ public:
+ typedef negative_binomial_distribution distribution_type;
+
+ explicit param_type(result_type k = 1, double p = 0.5);
+
+ result_type k() const;
+ double p() 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 negative_binomial_distribution(result_type k = 1, double p = 0.5);
+ explicit negative_binomial_distribution(const param_type& parm);
+ void reset();
+
+ // generating functions
+ template<class URNG> result_type operator()(URNG& g);
+ template<class URNG> result_type operator()(URNG& g, const param_type& parm);
+
+ // property functions
+ result_type k() const;
+ double p() const;
+
+ param_type param() const;
+ void param(const param_type& parm);
+
+ result_type min() const;
+ result_type max() const;
+
+ friend bool operator==(const negative_binomial_distribution& x,
+ const negative_binomial_distribution& y);
+ friend bool operator!=(const negative_binomial_distribution& x,
+ const negative_binomial_distribution& y);
+
+ template <class charT, class traits>
+ friend
+ basic_ostream<charT, traits>&
+ operator<<(basic_ostream<charT, traits>& os,
+ const negative_binomial_distribution& x);
+
+ template <class charT, class traits>
+ friend
+ basic_istream<charT, traits>&
+ operator>>(basic_istream<charT, traits>& is,
+ negative_binomial_distribution& x);
+};
+
+template<class IntType = int>
+class poisson_distribution
+{
+public:
+ // types
+ typedef IntType result_type;
+
+ class param_type
+ {
+ public:
+ typedef poisson_distribution distribution_type;
+
+ explicit param_type(double mean = 1.0);
+
+ double mean() const;
+
+ friend bool operator==(const param_type& x, const param_type& y);
+ friend bool operator!=(const param_type& x, const param_type& y);
+ };
+
+ // constructors and reset functions
+ explicit poisson_distribution(double mean = 1.0);
+ explicit poisson_distribution(const param_type& parm);
+ void reset();
+
+ // generating functions
+ template<class URNG> result_type operator()(URNG& g);
+ template<class URNG> result_type operator()(URNG& g, const param_type& parm);
+
+ // property functions
+ double mean() const;
+
+ param_type param() const;
+ void param(const param_type& parm);
+
+ result_type min() const;
+ result_type max() const;
+
+ friend bool operator==(const poisson_distribution& x,
+ const poisson_distribution& y);
+ friend bool operator!=(const poisson_distribution& x,
+ const poisson_distribution& y);
+
+ template <class charT, class traits>
+ friend
+ basic_ostream<charT, traits>&
+ operator<<(basic_ostream<charT, traits>& os,
+ const poisson_distribution& x);
+
+ template <class charT, class traits>
+ friend
+ basic_istream<charT, traits>&
+ operator>>(basic_istream<charT, traits>& is,
+ poisson_distribution& x);
+};
+
+template<class RealType = double>
+class exponential_distribution
+{
+public:
+ // types
+ typedef RealType result_type;
+
+ class param_type
+ {
+ public:
+ typedef exponential_distribution distribution_type;
+
+ explicit param_type(result_type lambda = 1.0);
+
+ result_type lambda() const;
+
+ friend bool operator==(const param_type& x, const param_type& y);
+ friend bool operator!=(const param_type& x, const param_type& y);
+ };
+
+ // constructors and reset functions
+ explicit exponential_distribution(result_type lambda = 1.0);
+ explicit exponential_distribution(const param_type& parm);
+ void reset();
+
+ // generating functions
+ template<class URNG> result_type operator()(URNG& g);
+ template<class URNG> result_type operator()(URNG& g, const param_type& parm);
+
+ // property functions
+ result_type lambda() const;
+
+ param_type param() const;
+ void param(const param_type& parm);
+
+ result_type min() const;
+ result_type max() const;
+
+ friend bool operator==(const exponential_distribution& x,
+ const exponential_distribution& y);
+ friend bool operator!=(const exponential_distribution& x,
+ const exponential_distribution& y);
+
+ template <class charT, class traits>
+ friend
+ basic_ostream<charT, traits>&
+ operator<<(basic_ostream<charT, traits>& os,
+ const exponential_distribution& x);
+
+ template <class charT, class traits>
+ friend
+ basic_istream<charT, traits>&
+ operator>>(basic_istream<charT, traits>& is,
+ exponential_distribution& x);
+};
+
+template<class RealType = double>
+class gamma_distribution
+{
+public:
+ // types
+ typedef RealType result_type;
+
+ class param_type
+ {
+ public:
+ typedef gamma_distribution distribution_type;
+
+ explicit param_type(result_type alpha = 1, result_type beta = 1);
+
+ result_type alpha() const;
+ result_type beta() const;
+
+ friend bool operator==(const param_type& x, const param_type& y);
+ friend bool operator!=(const param_type& x, const param_type& y);
+ };
+
+ // constructors and reset functions
+ explicit gamma_distribution(result_type alpha = 1, result_type beta = 1);
+ explicit gamma_distribution(const param_type& parm);
+ void reset();
+
+ // generating functions
+ template<class URNG> result_type operator()(URNG& g);
+ template<class URNG> result_type operator()(URNG& g, const param_type& parm);
+
+ // property functions
+ result_type alpha() const;
+ result_type beta() const;
+
+ param_type param() const;
+ void param(const param_type& parm);
+
+ result_type min() const;
+ result_type max() const;
+
+ friend bool operator==(const gamma_distribution& x,
+ const gamma_distribution& y);
+ friend bool operator!=(const gamma_distribution& x,
+ const gamma_distribution& y);
+
+ template <class charT, class traits>
+ friend
+ basic_ostream<charT, traits>&
+ operator<<(basic_ostream<charT, traits>& os,
+ const gamma_distribution& x);
+
+ template <class charT, class traits>
+ friend
+ basic_istream<charT, traits>&
+ operator>>(basic_istream<charT, traits>& is,
+ gamma_distribution& x);
+};
+
+template<class RealType = double>
+class weibull_distribution
+{
+public:
+ // types
+ typedef RealType result_type;
+
+ class param_type
+ {
+ public:
+ typedef weibull_distribution distribution_type;
+
+ explicit param_type(result_type alpha = 1, result_type beta = 1);
+
+ result_type a() const;
+ result_type b() 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 weibull_distribution(result_type a = 1, result_type b = 1);
+ explicit weibull_distribution(const param_type& parm);
+ void reset();
+
+ // generating functions
+ template<class URNG> result_type operator()(URNG& g);
+ template<class URNG> result_type operator()(URNG& g, const param_type& parm);
+
+ // property functions
+ result_type a() const;
+ result_type b() const;
+
+ param_type param() const;
+ void param(const param_type& parm);
+
+ result_type min() const;
+ result_type max() const;
+
+ friend bool operator==(const weibull_distribution& x,
+ const weibull_distribution& y);
+ friend bool operator!=(const weibull_distribution& x,
+ const weibull_distribution& y);
+
+ template <class charT, class traits>
+ friend
+ basic_ostream<charT, traits>&
+ operator<<(basic_ostream<charT, traits>& os,
+ const weibull_distribution& x);
+
+ template <class charT, class traits>
+ friend
+ basic_istream<charT, traits>&
+ operator>>(basic_istream<charT, traits>& is,
+ weibull_distribution& x);
+};
+
+template<class RealType = double>
+class extreme_value_distribution
+{
+public:
+ // types
+ typedef RealType result_type;
+
+ class param_type
+ {
+ public:
+ typedef extreme_value_distribution distribution_type;
+
+ explicit param_type(result_type a = 0, result_type b = 1);
+
+ result_type a() const;
+ result_type b() 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 extreme_value_distribution(result_type a = 0, result_type b = 1);
+ explicit extreme_value_distribution(const param_type& parm);
+ void reset();
+
+ // generating functions