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author | AlexSm <alex@ydb.tech> | 2024-03-05 10:40:59 +0100 |
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committer | GitHub <noreply@github.com> | 2024-03-05 12:40:59 +0300 |
commit | 1ac13c847b5358faba44dbb638a828e24369467b (patch) | |
tree | 07672b4dd3604ad3dee540a02c6494cb7d10dc3d /contrib/libs/cxxsupp/libcxx/include/__random/generate_canonical.h | |
parent | ffcca3e7f7958ddc6487b91d3df8c01054bd0638 (diff) | |
download | ydb-1ac13c847b5358faba44dbb638a828e24369467b.tar.gz |
Library import 16 (#2433)
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Diffstat (limited to 'contrib/libs/cxxsupp/libcxx/include/__random/generate_canonical.h')
-rw-r--r-- | contrib/libs/cxxsupp/libcxx/include/__random/generate_canonical.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/contrib/libs/cxxsupp/libcxx/include/__random/generate_canonical.h b/contrib/libs/cxxsupp/libcxx/include/__random/generate_canonical.h index 5fada6df59..5f0aa6fd85 100644 --- a/contrib/libs/cxxsupp/libcxx/include/__random/generate_canonical.h +++ b/contrib/libs/cxxsupp/libcxx/include/__random/generate_canonical.h @@ -30,20 +30,20 @@ template<class _RealType, size_t __bits, class _URNG> _LIBCPP_HIDE_FROM_ABI _RealType generate_canonical(_URNG& __g) { - const size_t _Dt = numeric_limits<_RealType>::digits; - const size_t __b = _Dt < __bits ? _Dt : __bits; + const size_t __dt = numeric_limits<_RealType>::digits; + const size_t __b = __dt < __bits ? __dt : __bits; #ifdef _LIBCPP_CXX03_LANG - const size_t __logR = __log2<uint64_t, _URNG::_Max - _URNG::_Min + uint64_t(1)>::value; + const size_t __log_r = __log2<uint64_t, _URNG::_Max - _URNG::_Min + uint64_t(1)>::value; #else - const size_t __logR = __log2<uint64_t, _URNG::max() - _URNG::min() + uint64_t(1)>::value; + const size_t __log_r = __log2<uint64_t, _URNG::max() - _URNG::min() + uint64_t(1)>::value; #endif - const size_t __k = __b / __logR + (__b % __logR != 0) + (__b == 0); - const _RealType _Rp = static_cast<_RealType>(_URNG::max() - _URNG::min()) + _RealType(1); - _RealType __base = _Rp; - _RealType _Sp = __g() - _URNG::min(); - for (size_t __i = 1; __i < __k; ++__i, __base *= _Rp) - _Sp += (__g() - _URNG::min()) * __base; - return _Sp / __base; + const size_t __k = __b / __log_r + (__b % __log_r != 0) + (__b == 0); + const _RealType __rp = static_cast<_RealType>(_URNG::max() - _URNG::min()) + _RealType(1); + _RealType __base = __rp; + _RealType __sp = __g() - _URNG::min(); + for (size_t __i = 1; __i < __k; ++__i, __base *= __rp) + __sp += (__g() - _URNG::min()) * __base; + return __sp / __base; } _LIBCPP_END_NAMESPACE_STD |