id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc
12209,cpp_bin_float: Subtraction of negative infinity from negative number produces negative infinity,Michael Shatz,John Maddock,"cpp_bin_float: subtraction of negative infinity from negative number produces negative infinity instead of positive infinity.

Platform: Mingw, gcc 5.3.0, x64. All optimization levels. 
Library version: newest files from github 
1.60.0 also produces wrong result, but there it is nan rather than -inf",Bugs,closed,Boost 1.62.0,multiprecision,Boost Development Trunk,Problem,fixed,,