[PATCH] MOD of oxygen at pO2 of 1.6 is 20ft

[Anton Lundin]

On 06 July, 2015 - Robert C. Helling wrote:

> 
> > On 05 Jul 2015, at 21:31, Dirk Hohndel <dirk at hohndel.org> wrote:
> > 
> > On Sun, Jul 05, 2015 at 12:11:15PM -0700, Linus Torvalds wrote:
> >> On Sun, Jul 5, 2015 at 11:56 AM, Dirk Hohndel <dirk at hohndel.org> wrote:
> >>> static inline depth_t gas_mod(struct gasmix *mix, pressure_t po2_limit, int roundto) {
> >>>        depth_t depth;
> >>>        depth.mm = ((po2_limit.mbar * 1000 / get_o2(mix) * 10 - 10000) / roundto) * roundto;
> >>>        return depth;
> >>> }
> >>> 
> >>> So all we need to do is adjust this function to add (roundto - 1) to the
> >>> enumerator before deviding by roundto, correct?
> >> 
> >> Ugh. I think it would be better to write it more readably first.
> >> That's a particularly unreadable line of noise.
> > 
> > Well, Robert wrote it, now he can fix it.
> 
> I couldn’t remember but git blame says so. But I only added the rounding, the poor man’s pressure to depth conversion was there before.

I abstracted it out to a separate helper, but you wrote the math to
begin with back in 9ddef367 =)


//Anton


-- 
Anton Lundin	+46702-161604