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Karma: Do not hardcap precision of real_inserter (#586)

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Users should be able to decide how much mantissa digits they want to print.

Co-authored-by: Nikita Kniazev <nok.raven@gmail.com>
This commit is contained in:
Julianus Pfeuffer
2021-02-15 14:54:50 +01:00
committed by GitHub
parent 9643bbdf4c
commit 50a3e6a725
2 changed files with 1 additions and 8 deletions
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6
include/boost/spirit/home/karma/numeric/detail/real_utils.hpp
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@@ -83,12 +83,6 @@ namespace boost { namespace spirit { namespace karma
// get correct precision for generated number
unsigned precision = p.precision(n);
if (std::numeric_limits<U>::digits10)
{
// limit generated precision to digits10, if defined
precision = (std::min)(precision,
(unsigned)std::numeric_limits<U>::digits10 + 1);
}
// allow for ADL to find the correct overloads for log10 et.al.
using namespace std;

3
include/boost/spirit/home/karma/numeric/real_policies.hpp
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@@ -161,8 +161,7 @@ namespace boost { namespace spirit { namespace karma
//
// Note: If the trailing_zeros flag is not in effect additional
// comments apply. See the comment for the fraction_part()
// function below. Moreover, this precision will be limited
// to the value of std::numeric_limits<T>::digits10 + 1
// function below.
///////////////////////////////////////////////////////////////////////
static unsigned precision(T)
{