For the quickest response from the maintainers, consider using the slack channel:
#boost-json https://cppalliance.org/slack/ I have also raised this issue. On Fri, 24 Feb 2023 at 10:48, Pavel Vazharov via Boost-users < boost-users@lists.boost.org> wrote: > Hi there, > > Looking at the source code of boost::json this behavior doesn't seem > customizable because it calls - detail::format_double in > serializer::write_number and the former further calls ryu::d2s_buffered_n. > I could be missing something here, though. So it's probably better to wait > for more opinions on the subject. > On the other hand, you can always serialize the json::value manually in a > way similar to the one shown in this example - > https://www.boost.org/doc/libs/1_81_0/libs/json/doc/html/json/examples.html#json.examples.pretty > . > This way you'll have control how exactly you want to display the float > values. > > HTH, > Pavel. > > On Fri, Feb 24, 2023 at 11:25 AM Markus Pieper via Boost-users < > boost-users@lists.boost.org> wrote: > >> Hi there, >> >> I convert a std::vector<std::vector<float>> to a JSON string. Basically it >> works, but the format is scientific: >> "[[1.017E3,1.017E3,1.017E3 ... ]]" >> >> My method looks now like this: >> >> std::string Class::convertFieldAsJSON(std::vector<std::vector<float>> field) >> { >> return boost::json::serialize(boost::json::value_from(field)); >> } >> >> It works, but my colleagues want to see a 1017 and not 1.017E3 in the output. >> Is there a way to format the string? >> >> Thanks in advance, >> Markus >> >> _______________________________________________ >> Boost-users mailing list >> Boost-users@lists.boost.org >> https://lists.boost.org/mailman/listinfo.cgi/boost-users >> > _______________________________________________ > Boost-users mailing list > Boost-users@lists.boost.org > https://lists.boost.org/mailman/listinfo.cgi/boost-users >
_______________________________________________ Boost-users mailing list Boost-users@lists.boost.org https://lists.boost.org/mailman/listinfo.cgi/boost-users
