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

[Steve]

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.
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