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ckormanyos
2025-08-29 14:07:10 +02:00
parent 2f737ffa63
commit d1982bfca9
2 changed files with 6 additions and 36 deletions
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34
include/boost/multiprecision/detail/default_ops.hpp
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@@ -2619,13 +2619,6 @@ inline BOOST_MP_CXX14_CONSTEXPR typename multiprecision::detail::expression<tag,
template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
inline BOOST_MP_CXX14_CONSTEXPR multiprecision::number<Backend, ExpressionTemplates> erf BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& arg)
{
const int fpc_arg { (boost::multiprecision::fpclassify)(arg) };
if (fpc_arg == FP_ZERO)
{
return arg;
}
detail::scoped_default_precision<multiprecision::number<Backend, ExpressionTemplates> > precision_guard(arg);
return boost::math::erf(arg, c99_error_policy());
}
@@ -2634,14 +2627,6 @@ inline BOOST_MP_CXX14_CONSTEXPR typename multiprecision::detail::expression<tag,
{
using value_type = typename multiprecision::detail::expression<tag, A1, A2, A3, A4>::result_type;
detail::scoped_default_precision<value_type> precision_guard(arg);
const int fpc_arg { (boost::multiprecision::fpclassify)(arg) };
if (fpc_arg == FP_ZERO)
{
return arg;
}
return erf(value_type(arg));
}
template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
@@ -2693,27 +2678,12 @@ inline BOOST_MP_CXX14_CONSTEXPR typename multiprecision::detail::expression<tag,
template <class Backend, multiprecision::expression_template_option ExpressionTemplates>
inline BOOST_MP_CXX14_CONSTEXPR multiprecision::number<Backend, ExpressionTemplates> tgamma BOOST_PREVENT_MACRO_SUBSTITUTION(const multiprecision::number<Backend, ExpressionTemplates>& arg)
{
using local_number_type = multiprecision::number<Backend, ExpressionTemplates>;
detail::scoped_default_precision<local_number_type> precision_guard(arg);
const int fpc_arg { (boost::multiprecision::fpclassify)(arg) };
if ((fpc_arg == FP_ZERO) && std::numeric_limits<local_number_type>::has_infinity)
detail::scoped_default_precision<multiprecision::number<Backend, ExpressionTemplates> > precision_guard(arg);
if ((arg == 0) && std::numeric_limits<multiprecision::number<Backend, ExpressionTemplates> >::has_infinity)
{
errno = ERANGE;
return 1 / arg;
}
else if ((fpc_arg == FP_NAN) && std::numeric_limits<local_number_type>::has_quiet_NaN)
{
return arg;
}
else if ((fpc_arg == FP_INFINITE) && std::numeric_limits<local_number_type>::has_infinity && std::numeric_limits<local_number_type>::has_quiet_NaN)
{
const bool is_neg { arg.compare(local_number_type(0)) < 0 };
return ((!is_neg) ? std::numeric_limits<local_number_type>::infinity() : std::numeric_limits<local_number_type>::quiet_NaN());
}
return boost::math::tgamma(arg, c99_error_policy());
}
template <class tag, class A1, class A2, class A3, class A4>

8
include/boost/multiprecision/detail/functions/pow.hpp
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@@ -509,15 +509,15 @@ inline void eval_pow(T& result, const T& x, const T& a)
return;
}
const int fpc_x { eval_fpclassify(x) };
const int fpc_a { eval_fpclassify(a) };
if (fpc_a == FP_ZERO)
if (eval_is_zero(a))
{
result = si_type(1);
return;
}
const int fpc_x { eval_fpclassify(x) };
const int fpc_a { eval_fpclassify(a) };
switch (fpc_x)
{
case FP_ZERO: