Re: osc-insert-float32

[DIRO]

Le mardi 17 décembre 2019 à 19:04 +0100, Mario Lang a écrit :
> 14 years ago, I wrote this beast to be able to send IEEE floating
> point
> values over the network (Open Sound Control).  Reading it today, I am
> actually surprised I was driven enough to get this working.  I am
> wondering, is there a better way to achieve this today?
> Maybe something in Emacs itself I missed?
> 
> If no, is there a better way to test for negative zero and 0.0e+NaN?

We could easily add a primitive written in C which uses `memcpy` to
generate the IEEE 32bit encoding of a 32bit or 64bit float.


        Stefan