[Boost-commit] svn:boost r77759 - sandbox/big_number/boost/multiprecision

Subject: [Boost-commit] svn:boost r77759 - sandbox/big_number/boost/multiprecision
From: john_at_[hidden]
Date: 2012-04-04 13:10:40

Author: johnmaddock
Date: 2012-04-04 13:10:39 EDT (Wed, 04 Apr 2012)
New Revision: 77759
URL: http://svn.boost.org/trac/boost/changeset/77759

Log:
Change max_digits10 to allow some headroom for subsequent calculations.
Text files modified: 
   sandbox/big_number/boost/multiprecision/cpp_dec_float.hpp |     2 +-                                      
   1 files changed, 1 insertions(+), 1 deletions(-)

Modified: sandbox/big_number/boost/multiprecision/cpp_dec_float.hpp
==============================================================================
--- sandbox/big_number/boost/multiprecision/cpp_dec_float.hpp	(original)
+++ sandbox/big_number/boost/multiprecision/cpp_dec_float.hpp	2012-04-04 13:10:39 EDT (Wed, 04 Apr 2012)
@@ -40,7 +40,7 @@
    static const boost::int32_t cpp_dec_float_digits = Digits10;
 
    static const boost::int32_t cpp_dec_float_digits10_setting = Digits10;
-   static const boost::int32_t cpp_dec_float_digits10_limit   = boost::integer_traits<boost::int32_t>::const_max;
+   static const boost::int32_t cpp_dec_float_digits10_limit   = boost::integer_traits<boost::int32_t>::const_max - 100;
    static const boost::int32_t cpp_dec_float_digits10         = ((cpp_dec_float_digits10_setting < static_cast<boost::int32_t>(30)) ? static_cast<boost::int32_t>(30) : ((cpp_dec_float_digits10_setting > cpp_dec_float_digits10_limit) ? cpp_dec_float_digits10_limit : cpp_dec_float_digits10_setting));
    static const boost::int32_t cpp_dec_float_digits10_extra   = static_cast<boost::int32_t>(((static_cast<boost::int64_t>(cpp_dec_float_digits10) * 15LL) + 50LL) / 100LL);
    static const boost::int32_t cpp_dec_float_max_digits10     = static_cast<boost::int32_t>(cpp_dec_float_digits10 + ((cpp_dec_float_digits10_extra < static_cast<boost::int32_t>(5)) ? static_cast<boost::int32_t>(5) : ((cpp_dec_float_digits10_extra > static_cast<boost::int32_t>(30)) ? static_cast<boost::int32_t>(30) : cpp_dec_float_digits10_extra)));