Subject: [Boost-bugs] [Boost C++ Libraries] #12512: cpp_bin_float: convert_to<double> for numbers with absolute values smaller than 2**(INT_MIN+52) returns infinity instead of 0.
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2016-10-10 19:51:00
#12512: cpp_bin_float: convert_to<double> for numbers with absolute values smaller
than 2**(INT_MIN+52) returns infinity instead of 0.
------------------------------+----------------------------
Reporter: Michael Shatz | Owner: johnmaddock
Type: Bugs | Status: new
Milestone: To Be Determined | Component: multiprecision
Version: Boost 1.62.0 | Severity: Problem
Keywords: |
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Applying convert_to<double>() to cpp_bin_float object with absolute values
in range (0..2**(INT_MIN+52)] returns infinity.
Similar bug exists with convert_to<double>().
Due to limits on exponent of cpp_bin_float the bug can be seen only when
class Exponent = int64_t or wider.
Platform: Mingw, gcc 5.3.0, x64. All optimization levels.
-- Ticket URL: <https://svn.boost.org/trac/boost/ticket/12512> Boost C++ Libraries <http://www.boost.org/> Boost provides free peer-reviewed portable C++ source libraries.
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