[PATCH 3/2] gas model: add polynomials for Z factors of oxygen/nitrogen/helium

[Steve Butler]

On 03/02/2016 07:34 PM, Steve wrote:
> 
> 
> 
> 
> Sent from my Verizon Wireless 4G LTE smartphone
> -------- Original message --------
> From: Linus Torvalds <torvalds at linux-foundation.org>
> Date: 3/2/2016 16:39 (GMT-08:00)
> To: Dirk Hohndel <dirk at hohndel.org>
> Cc: Subsurface Mailing List <subsurface at subsurface-divelog.org>
> Subject: [PATCH 3/2] gas model: add polynomials for Z factors of
> oxygen/nitrogen/helium
> 
> 
> From: Linus Torvalds <torvalds at linux-foundation.org>
> Date: Wed, 2 Mar 2016 16:30:24 -0800
> Subject: [PATCH 3/2] gas model: add polynomials for Z factors of
> oxygen/nitrogen/helium
> 
> .. and use a linear mix of them for arbitrary gas mixes.
> 
> For the special case of air, we continue to use the air-specific
> polynomial.
> 
> 
> SMB:  Would be interesting to see if a polynomial of 21% of the oxygen
> factors and 79% of nitrogen factors comes close (enough) to the air
> specific one.
> 

You already did.  I'm just not catching up fast enough!