Re: [julia-users] How to define rounding macros depending on type

[Simon Byrne]

On Friday, 10 October 2014 04:12:37 UTC+1, David P. Sanders wrote:
>
> I believe (but please correct me if I'm wrong) that I do need a macro, 
> since I use it with whole expressions to ensure the correct rounding, for 
> example
> (simplifying) something like
>
> @round_down( min(a*b, c*d) )
>

You can use with_rounding for this:

with_rounding(() -> min(a*b,c*d), T, RoundDown)

or equivalently, with do syntax:

with_rounding(T, RoundDown) do
    min(a*b,c*d)
end

-Simon