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Fixes for multiprecision and expression template enabled types.

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[SVN r79851]
This commit is contained in:
John Maddock
2012-08-02 15:16:21 +00:00
parent fd81001d15
commit 5ed9615fb5
2 changed files with 4 additions and 4 deletions
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6
include/boost/math/special_functions/next.hpp
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@@ -127,7 +127,7 @@ T float_next(const T& val, const Policy& pol)
// would not be a denorm, then shift the input, increment, and shift back.
// This avoids issues with the Intel SSE2 registers when the FTZ or DAZ flags are set.
//
return ldexp(float_next(ldexp(val, 2 * tools::digits<T>()), pol), -2 * tools::digits<T>());
return ldexp(float_next(T(ldexp(val, 2 * tools::digits<T>())), pol), -2 * tools::digits<T>());
}
if(-0.5f == frexp(val, &expon))
@@ -198,7 +198,7 @@ T float_prior(const T& val, const Policy& pol)
// would not be a denorm, then shift the input, increment, and shift back.
// This avoids issues with the Intel SSE2 registers when the FTZ or DAZ flags are set.
//
return ldexp(float_prior(ldexp(val, 2 * tools::digits<T>()), pol), -2 * tools::digits<T>());
return ldexp(float_prior(T(ldexp(val, 2 * tools::digits<T>())), pol), -2 * tools::digits<T>());
}
T remain = frexp(val, &expon);
@@ -323,7 +323,7 @@ T float_distance(const T& a, const T& b, const Policy& pol)
//
T a2 = ldexp(a, tools::digits<T>());
T b2 = ldexp(b, tools::digits<T>());
mb = -(std::min)(ldexp(upper, tools::digits<T>()), b2);
mb = -(std::min)(T(ldexp(upper, tools::digits<T>())), b2);
x = a2 + mb;
z = x - a2;
y = (a2 - (x - z)) + (mb - z);

2
include/boost/math/tools/big_constant.hpp
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@@ -53,7 +53,7 @@ inline BOOST_CONSTEXPR const char* make_big_value(long double, const char* s, mp
// For constants too huge for any conceivable long double (and which generate compiler errors if we try and declare them as such):
//
#define BOOST_MATH_HUGE_CONSTANT(T, D, x)\
boost::math::tools::make_big_value<T>(0.0L, BOOST_STRINGIZE(x), is_floating_point<T>(), boost::is_convertible<const char*, T>())
boost::math::tools::make_big_value<T>(0.0L, BOOST_STRINGIZE(x), mpl::bool_<is_floating_point<T>::value || (std::numeric_limits<T>::is_specialized && std::numeric_limits<T>::max_exponent <= std::numeric_limits<long double>::max_exponent)>(), boost::is_convertible<const char*, T>())
}}} // namespaces