From 3fdc3e5ee96dca5b11d1694975a65200787eab86 Mon Sep 17 00:00:00 2001
From: DongHun Kwak <dh0128.kwak@samsung.com>
Date: Thu, 5 Dec 2019 15:11:01 +0900
Subject: Imported Upstream version 1.66.0

---
 .../special_functions/detail/bernoulli_details.hpp | 58 +---------------------
 boost/math/special_functions/detail/bessel_i0.hpp  |  2 +-
 boost/math/special_functions/detail/bessel_i1.hpp  |  7 ++-
 3 files changed, 8 insertions(+), 59 deletions(-)

(limited to 'boost/math/special_functions/detail')

diff --git a/boost/math/special_functions/detail/bernoulli_details.hpp b/boost/math/special_functions/detail/bernoulli_details.hpp
index ce95034439..41a59e53c6 100644
--- a/boost/math/special_functions/detail/bernoulli_details.hpp
+++ b/boost/math/special_functions/detail/bernoulli_details.hpp
@@ -9,67 +9,11 @@
 
 #include <boost/config.hpp>
 #include <boost/detail/lightweight_mutex.hpp>
+#include <boost/math/tools/atomic.hpp>
 #include <boost/utility/enable_if.hpp>
 #include <boost/math/tools/toms748_solve.hpp>
 #include <vector>
 
-#ifdef BOOST_HAS_THREADS
-
-#ifndef BOOST_NO_CXX11_HDR_ATOMIC
-#  include <atomic>
-#  define BOOST_MATH_ATOMIC_NS std
-#if ATOMIC_INT_LOCK_FREE == 2
-typedef std::atomic<int> atomic_counter_type;
-typedef int atomic_integer_type;
-#elif ATOMIC_SHORT_LOCK_FREE == 2
-typedef std::atomic<short> atomic_counter_type;
-typedef short atomic_integer_type;
-#elif ATOMIC_LONG_LOCK_FREE == 2
-typedef std::atomic<long> atomic_counter_type;
-typedef long atomic_integer_type;
-#elif ATOMIC_LLONG_LOCK_FREE == 2
-typedef std::atomic<long long> atomic_counter_type;
-typedef long long atomic_integer_type;
-#else
-#  define BOOST_MATH_NO_ATOMIC_INT
-#endif
-
-#else // BOOST_NO_CXX11_HDR_ATOMIC
-//
-// We need Boost.Atomic, but on any platform that supports auto-linking we do
-// not need to link against a separate library:
-//
-#define BOOST_ATOMIC_NO_LIB
-#include <boost/atomic.hpp>
-#  define BOOST_MATH_ATOMIC_NS boost
-
-namespace boost{ namespace math{ namespace detail{
-
-//
-// We need a type to use as an atomic counter:
-//
-#if BOOST_ATOMIC_INT_LOCK_FREE == 2
-typedef boost::atomic<int> atomic_counter_type;
-typedef int atomic_integer_type;
-#elif BOOST_ATOMIC_SHORT_LOCK_FREE == 2
-typedef boost::atomic<short> atomic_counter_type;
-typedef short atomic_integer_type;
-#elif BOOST_ATOMIC_LONG_LOCK_FREE == 2
-typedef boost::atomic<long> atomic_counter_type;
-typedef long atomic_integer_type;
-#elif BOOST_ATOMIC_LLONG_LOCK_FREE == 2
-typedef boost::atomic<long long> atomic_counter_type;
-typedef long long atomic_integer_type;
-#else
-#  define BOOST_MATH_NO_ATOMIC_INT
-#endif
-
-}}} // namespaces
-
-#endif  // BOOST_NO_CXX11_HDR_ATOMIC
-
-#endif // BOOST_HAS_THREADS
-
 namespace boost{ namespace math{ namespace detail{
 //
 // Asymptotic expansion for B2n due to
diff --git a/boost/math/special_functions/detail/bessel_i0.hpp b/boost/math/special_functions/detail/bessel_i0.hpp
index 7738229454..c70f42e57a 100644
--- a/boost/math/special_functions/detail/bessel_i0.hpp
+++ b/boost/math/special_functions/detail/bessel_i0.hpp
@@ -17,7 +17,7 @@
 
 // Modified Bessel function of the first kind of order zero
 // we use the approximating forms derived in:
-// "Rational Approximations for the Modified Bessel Function of the First Kind – I0(x) for Computations with Double Precision"
+// "Rational Approximations for the Modified Bessel Function of the First Kind - I0(x) for Computations with Double Precision"
 // by Pavel Holoborodko, 
 // see http://www.advanpix.com/2015/11/11/rational-approximations-for-the-modified-bessel-function-of-the-first-kind-i0-computations-double-precision
 // The actual coefficients used are our own, and extend Pavel's work to precision's other than double.
diff --git a/boost/math/special_functions/detail/bessel_i1.hpp b/boost/math/special_functions/detail/bessel_i1.hpp
index a6364a6cc9..3c288d72e5 100644
--- a/boost/math/special_functions/detail/bessel_i1.hpp
+++ b/boost/math/special_functions/detail/bessel_i1.hpp
@@ -1,6 +1,11 @@
+//  Copyright (c) 2017 John Maddock
+//  Use, modification and distribution are subject to the
+//  Boost Software License, Version 1.0. (See accompanying file
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
 // Modified Bessel function of the first kind of order zero
 // we use the approximating forms derived in:
-// "Rational Approximations for the Modified Bessel Function of the First Kind – I1(x) for Computations with Double Precision"
+// "Rational Approximations for the Modified Bessel Function of the First Kind - I1(x) for Computations with Double Precision"
 // by Pavel Holoborodko, 
 // see http://www.advanpix.com/2015/11/12/rational-approximations-for-the-modified-bessel-function-of-the-first-kind-i1-for-computations-with-double-precision/
 // The actual coefficients used are our own, and extend Pavel's work to precision's other than double.
-- 
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