ok, got it.
thanks
Rémi
On Sat, Apr 5, 2014 at 9:34 PM, Huon Wilson <dbau...@gmail.com> wrote:
> Floating point numbers don't have a total ordering (all of these are
> false: NaN < NaN, NaN == NaN, NaN > NaN).
>
> Use the floating-point specific method, `self.a.max(self.b)`.
>
>
> Huon
>
>
> On 05/04/14 19:30, Rémi Fontan wrote:
>
> Hi,
>
> when compiling following code with rust 0.10 I get following error:
>
> use std::cmp;
> struct vec2d { a:f32, b:f32 }
> impl vec2d {
> pub fn max(&self) -> f32 {
> cmp::max(self.a, self.b)
> }
> }
>
> test.rs:6:9: 6:17 error: failed to find an implementation of trait
> std::cmp::TotalOrd for f32
> test.rs:6 cmp::max(self.a, self.b)
> ^~~~~~~~
> make: *** [test-test] Error 101
>
>
> have I missed something?
>
>
> cheers,
>
> Rémi
>
> --
> Rémi Fontan : remifon...@yahoo.fr
> mobile: +64 21 855 351
> 93 Otaki Street, Miramar 6022
> Wellington, New Zealand
>
>
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--
Rémi Fontan : remifon...@yahoo.fr
mobile: +64 21 855 351
93 Otaki Street, Miramar 6022
Wellington, New Zealand
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