To clarify, I meant something like function printnums(x,y,z) @sprintf("%.2f %.2f %.2f", x, y, z) end
Which will both be type safe and have good performance. It doesn't solve all the issues, but as I said, it does solve the specific issue of repetition of format strings. On 4 December 2014 at 13:49, Ivar Nesje <iva...@gmail.com> wrote: > A function wrapping Julia @sprintf will be typesafe, but will have > terrible performance. One could cache the generated functions though, so > that the format string will only be used as a lookup in a hash table that > points to the specialized (typesafe) function for that format string. > > kl. 13:49:09 UTC+1 torsdag 4. desember 2014 skrev Mike Innes følgende: >> >> I'm not sure I understand – C's sprintf certainly has problems with type >> safety, but a function wrapping Julia's @sprintf can't *not* be strongly >> typed. No? >> >> On 3 December 2014 at 23:43, <ele...@gmail.com> wrote: >> >>> >>> As Stefan said above, the problem with traditional (s)printf functions >>> is type safety. >>> >>> On Thursday, December 4, 2014 4:53:17 AM UTC+10, Mike Innes wrote: >>>> >>>> #9423 <https://github.com/JuliaLang/julia/pull/9243> should help with >>>> the repetition of format strings issue. It occurs to me now that you can >>>> always just write a function wrapper for `@sprintf` to solve that issue but >>>> this might still be useful. >>>> >>>> [...] >>> >> >>