diff options
Diffstat (limited to 'libstdc++-v3/include/tr1/random.tcc')
-rw-r--r-- | libstdc++-v3/include/tr1/random.tcc | 191 |
1 files changed, 132 insertions, 59 deletions
diff --git a/libstdc++-v3/include/tr1/random.tcc b/libstdc++-v3/include/tr1/random.tcc index c66a4d8..3962816 100644 --- a/libstdc++-v3/include/tr1/random.tcc +++ b/libstdc++-v3/include/tr1/random.tcc @@ -1,6 +1,6 @@ // random number generation (out of line) -*- C++ -*- -// Copyright (C) 2006 Free Software Foundation, Inc. +// Copyright (C) 2006, 2007 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 @@ -143,10 +143,12 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1) operator<<(std::basic_ostream<_CharT, _Traits>& __os, const linear_congruential<_UIntType, __a, __c, __m>& __lcr) { - const std::ios_base::fmtflags __flags = __os.flags(); + typedef std::basic_ostream<_CharT, _Traits> __ostream_type; + typedef typename __ostream_type::ios_base __ios_base; + + const typename __ios_base::fmtflags __flags = __os.flags(); const _CharT __fill = __os.fill(); - __os.flags(std::ios_base::dec | std::ios_base::fixed - | std::ios_base::left); + __os.flags(__ios_base::dec | __ios_base::fixed | __ios_base::left); __os.fill(__os.widen(' ')); __os << __lcr._M_x; @@ -162,8 +164,11 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1) operator>>(std::basic_istream<_CharT, _Traits>& __is, linear_congruential<_UIntType, __a, __c, __m>& __lcr) { - const std::ios_base::fmtflags __flags = __is.flags(); - __is.flags(std::ios_base::dec); + typedef std::basic_istream<_CharT, _Traits> __istream_type; + typedef typename __istream_type::ios_base __ios_base; + + const typename __ios_base::fmtflags __flags = __is.flags(); + __is.flags(__ios_base::dec); __is >> __lcr._M_x; @@ -268,11 +273,13 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1) const mersenne_twister<_UIntType, __w, __n, __m, __r, __a, __u, __s, __b, __t, __c, __l>& __x) { - const std::ios_base::fmtflags __flags = __os.flags(); + typedef std::basic_ostream<_CharT, _Traits> __ostream_type; + typedef typename __ostream_type::ios_base __ios_base; + + const typename __ios_base::fmtflags __flags = __os.flags(); const _CharT __fill = __os.fill(); const _CharT __space = __os.widen(' '); - __os.flags(std::ios_base::dec | std::ios_base::fixed - | std::ios_base::left); + __os.flags(__ios_base::dec | __ios_base::fixed | __ios_base::left); __os.fill(__space); for (int __i = 0; __i < __n - 1; ++__i) @@ -293,8 +300,11 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1) mersenne_twister<_UIntType, __w, __n, __m, __r, __a, __u, __s, __b, __t, __c, __l>& __x) { - const std::ios_base::fmtflags __flags = __is.flags(); - __is.flags(std::ios_base::dec | std::ios_base::skipws); + typedef std::basic_istream<_CharT, _Traits> __istream_type; + typedef typename __istream_type::ios_base __ios_base; + + const typename __ios_base::fmtflags __flags = __is.flags(); + __is.flags(__ios_base::dec | __ios_base::skipws); for (int __i = 0; __i < __n; ++__i) __is >> __x._M_x[__i]; @@ -385,11 +395,13 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1) operator<<(std::basic_ostream<_CharT, _Traits>& __os, const subtract_with_carry<_IntType, __m, __s, __r>& __x) { - const std::ios_base::fmtflags __flags = __os.flags(); + typedef std::basic_ostream<_CharT, _Traits> __ostream_type; + typedef typename __ostream_type::ios_base __ios_base; + + const typename __ios_base::fmtflags __flags = __os.flags(); const _CharT __fill = __os.fill(); const _CharT __space = __os.widen(' '); - __os.flags(std::ios_base::dec | std::ios_base::fixed - | std::ios_base::left); + __os.flags(__ios_base::dec | __ios_base::fixed | __ios_base::left); __os.fill(__space); for (int __i = 0; __i < __r; ++__i) @@ -407,8 +419,11 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1) operator>>(std::basic_istream<_CharT, _Traits>& __is, subtract_with_carry<_IntType, __m, __s, __r>& __x) { - const std::ios_base::fmtflags __flags = __is.flags(); - __is.flags(std::ios_base::dec | std::ios_base::skipws); + typedef std::basic_ostream<_CharT, _Traits> __istream_type; + typedef typename __istream_type::ios_base __ios_base; + + const typename __ios_base::fmtflags __flags = __is.flags(); + __is.flags(__ios_base::dec | __ios_base::skipws); for (int __i = 0; __i < __r; ++__i) __is >> __x._M_x[__i]; @@ -524,11 +539,13 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1) operator<<(std::basic_ostream<_CharT, _Traits>& __os, const subtract_with_carry_01<_RealType, __w, __s, __r>& __x) { - const std::ios_base::fmtflags __flags = __os.flags(); + typedef std::basic_ostream<_CharT, _Traits> __ostream_type; + typedef typename __ostream_type::ios_base __ios_base; + + const typename __ios_base::fmtflags __flags = __os.flags(); const _CharT __fill = __os.fill(); const _CharT __space = __os.widen(' '); - __os.flags(std::ios_base::dec | std::ios_base::fixed - | std::ios_base::left); + __os.flags(__ios_base::dec | __ios_base::fixed | __ios_base::left); __os.fill(__space); for (int __i = 0; __i < __r; ++__i) @@ -547,8 +564,11 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1) operator>>(std::basic_istream<_CharT, _Traits>& __is, subtract_with_carry_01<_RealType, __w, __s, __r>& __x) { - const std::ios_base::fmtflags __flags = __is.flags(); - __is.flags(std::ios_base::dec | std::ios_base::skipws); + typedef std::basic_istream<_CharT, _Traits> __istream_type; + typedef typename __istream_type::ios_base __ios_base; + + const typename __ios_base::fmtflags __flags = __is.flags(); + __is.flags(__ios_base::dec | __ios_base::skipws); for (int __i = 0; __i < __r; ++__i) for (int __j = 0; __j < __x.__n; ++__j) @@ -586,11 +606,14 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1) const discard_block<_UniformRandomNumberGenerator, __p, __r>& __x) { - const std::ios_base::fmtflags __flags = __os.flags(); + typedef std::basic_ostream<_CharT, _Traits> __ostream_type; + typedef typename __ostream_type::ios_base __ios_base; + + const typename __ios_base::fmtflags __flags = __os.flags(); const _CharT __fill = __os.fill(); const _CharT __space = __os.widen(' '); - __os.flags(std::ios_base::dec | std::ios_base::fixed - | std::ios_base::left); + __os.flags(__ios_base::dec | __ios_base::fixed + | __ios_base::left); __os.fill(__space); __os << __x._M_b << __space << __x._M_n; @@ -606,8 +629,11 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1) operator>>(std::basic_istream<_CharT, _Traits>& __is, discard_block<_UniformRandomNumberGenerator, __p, __r>& __x) { - const std::ios_base::fmtflags __flags = __is.flags(); - __is.flags(std::ios_base::dec | std::ios_base::skipws); + typedef std::basic_istream<_CharT, _Traits> __istream_type; + typedef typename __istream_type::ios_base __ios_base; + + const typename __ios_base::fmtflags __flags = __is.flags(); + __is.flags(__ios_base::dec | __ios_base::skipws); __is >> __x._M_b >> __x._M_n; @@ -686,11 +712,13 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1) const xor_combine<_UniformRandomNumberGenerator1, __s1, _UniformRandomNumberGenerator2, __s2>& __x) { - const std::ios_base::fmtflags __flags = __os.flags(); + typedef std::basic_ostream<_CharT, _Traits> __ostream_type; + typedef typename __ostream_type::ios_base __ios_base; + + const typename __ios_base::fmtflags __flags = __os.flags(); const _CharT __fill = __os.fill(); const _CharT __space = __os.widen(' '); - __os.flags(std::ios_base::dec | std::ios_base::fixed - | std::ios_base::left); + __os.flags(__ios_base::dec | __ios_base::fixed | __ios_base::left); __os.fill(__space); __os << __x.base1() << __space << __x.base2(); @@ -708,8 +736,11 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1) xor_combine<_UniformRandomNumberGenerator1, __s1, _UniformRandomNumberGenerator2, __s2>& __x) { - const std::ios_base::fmtflags __flags = __is.flags(); - __is.flags(std::ios_base::skipws); + typedef std::basic_istream<_CharT, _Traits> __istream_type; + typedef typename __istream_type::ios_base __ios_base; + + const typename __ios_base::fmtflags __flags = __is.flags(); + __is.flags(__ios_base::skipws); __is >> __x._M_b1 >> __x._M_b2; @@ -723,10 +754,13 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1) operator<<(std::basic_ostream<_CharT, _Traits>& __os, const uniform_int<_IntType>& __x) { - const std::ios_base::fmtflags __flags = __os.flags(); + typedef std::basic_ostream<_CharT, _Traits> __ostream_type; + typedef typename __ostream_type::ios_base __ios_base; + + const typename __ios_base::fmtflags __flags = __os.flags(); const _CharT __fill = __os.fill(); const _CharT __space = __os.widen(' '); - __os.flags(std::ios_base::scientific | std::ios_base::left); + __os.flags(__ios_base::scientific | __ios_base::left); __os.fill(__space); __os << __x.min() << __space << __x.max(); @@ -741,8 +775,11 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1) operator>>(std::basic_istream<_CharT, _Traits>& __is, uniform_int<_IntType>& __x) { - const std::ios_base::fmtflags __flags = __is.flags(); - __is.flags(std::ios_base::dec | std::ios_base::skipws); + typedef std::basic_istream<_CharT, _Traits> __istream_type; + typedef typename __istream_type::ios_base __ios_base; + + const typename __ios_base::fmtflags __flags = __is.flags(); + __is.flags(__ios_base::dec | __ios_base::skipws); __is >> __x._M_min >> __x._M_max; @@ -756,10 +793,13 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1) operator<<(std::basic_ostream<_CharT, _Traits>& __os, const bernoulli_distribution& __x) { - const std::ios_base::fmtflags __flags = __os.flags(); + typedef std::basic_ostream<_CharT, _Traits> __ostream_type; + typedef typename __ostream_type::ios_base __ios_base; + + const typename __ios_base::fmtflags __flags = __os.flags(); const _CharT __fill = __os.fill(); const std::streamsize __precision = __os.precision(); - __os.flags(std::ios_base::scientific | std::ios_base::left); + __os.flags(__ios_base::scientific | __ios_base::left); __os.fill(__os.widen(' ')); __os.precision(__gnu_cxx::__numeric_traits<double>::__max_digits10); @@ -800,10 +840,13 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1) operator<<(std::basic_ostream<_CharT, _Traits>& __os, const geometric_distribution<_IntType, _RealType>& __x) { - const std::ios_base::fmtflags __flags = __os.flags(); + typedef std::basic_ostream<_CharT, _Traits> __ostream_type; + typedef typename __ostream_type::ios_base __ios_base; + + const typename __ios_base::fmtflags __flags = __os.flags(); const _CharT __fill = __os.fill(); const std::streamsize __precision = __os.precision(); - __os.flags(std::ios_base::scientific | std::ios_base::left); + __os.flags(__ios_base::scientific | __ios_base::left); __os.fill(__os.widen(' ')); __os.precision(__gnu_cxx::__numeric_traits<_RealType>::__max_digits10); @@ -960,11 +1003,14 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1) operator<<(std::basic_ostream<_CharT, _Traits>& __os, const poisson_distribution<_IntType, _RealType>& __x) { - const std::ios_base::fmtflags __flags = __os.flags(); + typedef std::basic_ostream<_CharT, _Traits> __ostream_type; + typedef typename __ostream_type::ios_base __ios_base; + + const typename __ios_base::fmtflags __flags = __os.flags(); const _CharT __fill = __os.fill(); const std::streamsize __precision = __os.precision(); const _CharT __space = __os.widen(' '); - __os.flags(std::ios_base::scientific | std::ios_base::left); + __os.flags(__ios_base::scientific | __ios_base::left); __os.fill(__space); __os.precision(__gnu_cxx::__numeric_traits<_RealType>::__max_digits10); @@ -982,8 +1028,11 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1) operator>>(std::basic_istream<_CharT, _Traits>& __is, poisson_distribution<_IntType, _RealType>& __x) { - const std::ios_base::fmtflags __flags = __is.flags(); - __is.flags(std::ios_base::skipws); + typedef std::basic_istream<_CharT, _Traits> __istream_type; + typedef typename __istream_type::ios_base __ios_base; + + const typename __ios_base::fmtflags __flags = __is.flags(); + __is.flags(__ios_base::skipws); __is >> __x._M_mean >> __x._M_nd; __x._M_initialize(); @@ -1192,11 +1241,14 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1) operator<<(std::basic_ostream<_CharT, _Traits>& __os, const binomial_distribution<_IntType, _RealType>& __x) { - const std::ios_base::fmtflags __flags = __os.flags(); + typedef std::basic_ostream<_CharT, _Traits> __ostream_type; + typedef typename __ostream_type::ios_base __ios_base; + + const typename __ios_base::fmtflags __flags = __os.flags(); const _CharT __fill = __os.fill(); const std::streamsize __precision = __os.precision(); const _CharT __space = __os.widen(' '); - __os.flags(std::ios_base::scientific | std::ios_base::left); + __os.flags(__ios_base::scientific | __ios_base::left); __os.fill(__space); __os.precision(__gnu_cxx::__numeric_traits<_RealType>::__max_digits10); @@ -1215,8 +1267,11 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1) operator>>(std::basic_istream<_CharT, _Traits>& __is, binomial_distribution<_IntType, _RealType>& __x) { - const std::ios_base::fmtflags __flags = __is.flags(); - __is.flags(std::ios_base::dec | std::ios_base::skipws); + typedef std::basic_istream<_CharT, _Traits> __istream_type; + typedef typename __istream_type::ios_base __ios_base; + + const typename __ios_base::fmtflags __flags = __is.flags(); + __is.flags(__ios_base::dec | __ios_base::skipws); __is >> __x._M_t >> __x._M_p >> __x._M_nd; __x._M_initialize(); @@ -1231,11 +1286,14 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1) operator<<(std::basic_ostream<_CharT, _Traits>& __os, const uniform_real<_RealType>& __x) { - const std::ios_base::fmtflags __flags = __os.flags(); + typedef std::basic_ostream<_CharT, _Traits> __ostream_type; + typedef typename __ostream_type::ios_base __ios_base; + + const typename __ios_base::fmtflags __flags = __os.flags(); const _CharT __fill = __os.fill(); const std::streamsize __precision = __os.precision(); const _CharT __space = __os.widen(' '); - __os.flags(std::ios_base::scientific | std::ios_base::left); + __os.flags(__ios_base::scientific | __ios_base::left); __os.fill(__space); __os.precision(__gnu_cxx::__numeric_traits<_RealType>::__max_digits10); @@ -1252,8 +1310,11 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1) operator>>(std::basic_istream<_CharT, _Traits>& __is, uniform_real<_RealType>& __x) { - const std::ios_base::fmtflags __flags = __is.flags(); - __is.flags(std::ios_base::skipws); + typedef std::basic_istream<_CharT, _Traits> __istream_type; + typedef typename __istream_type::ios_base __ios_base; + + const typename __ios_base::fmtflags __flags = __is.flags(); + __is.flags(__ios_base::skipws); __is >> __x._M_min >> __x._M_max; @@ -1267,10 +1328,13 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1) operator<<(std::basic_ostream<_CharT, _Traits>& __os, const exponential_distribution<_RealType>& __x) { - const std::ios_base::fmtflags __flags = __os.flags(); + typedef std::basic_ostream<_CharT, _Traits> __ostream_type; + typedef typename __ostream_type::ios_base __ios_base; + + const typename __ios_base::fmtflags __flags = __os.flags(); const _CharT __fill = __os.fill(); const std::streamsize __precision = __os.precision(); - __os.flags(std::ios_base::scientific | std::ios_base::left); + __os.flags(__ios_base::scientific | __ios_base::left); __os.fill(__os.widen(' ')); __os.precision(__gnu_cxx::__numeric_traits<_RealType>::__max_digits10); @@ -1328,11 +1392,14 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1) operator<<(std::basic_ostream<_CharT, _Traits>& __os, const normal_distribution<_RealType>& __x) { - const std::ios_base::fmtflags __flags = __os.flags(); + typedef std::basic_ostream<_CharT, _Traits> __ostream_type; + typedef typename __ostream_type::ios_base __ios_base; + + const typename __ios_base::fmtflags __flags = __os.flags(); const _CharT __fill = __os.fill(); const std::streamsize __precision = __os.precision(); const _CharT __space = __os.widen(' '); - __os.flags(std::ios_base::scientific | std::ios_base::left); + __os.flags(__ios_base::scientific | __ios_base::left); __os.fill(__space); __os.precision(__gnu_cxx::__numeric_traits<_RealType>::__max_digits10); @@ -1353,8 +1420,11 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1) operator>>(std::basic_istream<_CharT, _Traits>& __is, normal_distribution<_RealType>& __x) { - const std::ios_base::fmtflags __flags = __is.flags(); - __is.flags(std::ios_base::dec | std::ios_base::skipws); + typedef std::basic_istream<_CharT, _Traits> __istream_type; + typedef typename __istream_type::ios_base __ios_base; + + const typename __ios_base::fmtflags __flags = __is.flags(); + __is.flags(__ios_base::dec | __ios_base::skipws); __is >> __x._M_saved_available >> __x._M_mean >> __x._M_sigma; @@ -1455,10 +1525,13 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1) operator<<(std::basic_ostream<_CharT, _Traits>& __os, const gamma_distribution<_RealType>& __x) { - const std::ios_base::fmtflags __flags = __os.flags(); + typedef std::basic_ostream<_CharT, _Traits> __ostream_type; + typedef typename __ostream_type::ios_base __ios_base; + + const typename __ios_base::fmtflags __flags = __os.flags(); const _CharT __fill = __os.fill(); const std::streamsize __precision = __os.precision(); - __os.flags(std::ios_base::scientific | std::ios_base::left); + __os.flags(__ios_base::scientific | __ios_base::left); __os.fill(__os.widen(' ')); __os.precision(__gnu_cxx::__numeric_traits<_RealType>::__max_digits10); |