Always deadlock, what is the problem, who can review my code attached in the ticket and give me an answer?  Thanks very much .
My problem url: 
https://svn.boost.org/trac/boost/ticket/11537




At 2015-08-14 03:20:47, "Michael Powell" <mwpowellhtx@gmail.com> wrote: >On Thu, Aug 13, 2015 at 3:14 PM, Steven Watanabe <watanabesj@gmail.com> wrote: >> AMDG >> >> On 08/12/2015 04:39 PM, Michael Powell wrote: >>> >>> Just wanted to clarify something. These should convert from given >>> quantities to the desired units? >>> >> >> If what you really want is a raw double, >> than, yes, this should work. >> >>> double >>> unit_conversion::from_length_to_inches(quantity<length> const & L) { >>> const quantity<inch_base_unit::unit_type> result_(L); >>> return result_.value(); >>> } >>> >>> double unit_conversion::from_mass_to_pounds(quantity<mass> >>> const & M) { >> >> Pounds is a unit of force, not mass. To do >> such a conversion, you need to multiply by g. > >Pound-force (literally, "lbf") or pounds (i.e. "lb")? Interestingly >enough, I may also need to work in Pound-force, or a neighboring unit, >i.e. "slugs.ft/s" > >http://en.wikipedia.org/wiki/Pound_(mass) > >http://en.wikipedia.org/wiki/Pound_(force) > >Would you mind disambiguating that in terms of Boost.Units? As far as >I can tell from the US base unit >(BOOST_UNIT_SYSTEMS_US_POUND_HPP_INCLUDED), we're talking about Mass >in this instance. > >Thank you... > >>> const quantity<ounce_base_unit::unit_type> result_(M); >>> return result_.value(); >>> } >>> >> In Christ, > >BTW, did you find the PR okay for next version(s) of Units and/or Boost? > >> Steven Watanabe > >In Him. > >> _______________________________________________ >> Boost-users mailing list >> Boost-users@lists.boost.org >> http://lists.boost.org/mailman/listinfo.cgi/boost-users >_______________________________________________ >Boost-users mailing list >Boost-users@lists.boost.org >http://lists.boost.org/mailman/listinfo.cgi/boost-users