POV-Ray : Newsgroups : povray.advanced-users : Exponential cylinder density function : Re: Exponential cylinder density function Server Time
18 Jun 2021 01:22:42 EDT (-0400)
  Re: Exponential cylinder density function  
From: Mike Horvath
Date: 22 Feb 2021 13:57:50
Message: <6033feae$1@news.povray.org>
On 2/8/2021 6:52 PM, Bald Eagle wrote:
> Mike Horvath <mik### [at] gmailcom> wrote:
>> On 2/7/2021 9:07 AM, Bald Eagle wrote:
>>> This would be geometrically?
>> Dunno what you mean.
> 
> Doesn't matter - I think they're the same.
> 
> 
>> Which would be better for planet atmosphere density? I used `pow` but is
>> `exp` better?
> 
> https://en.wikipedia.org/wiki/Density_of_air#Variation_with_altitude
> 
> 
> 
> 

I'm not very good at math so I don't know how to translate that into 
something POV-Ray can consume.


Mike


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