diff options
| author |  Robert C. Helling <helling@atdotde.de> | 2014-06-12 22:26:58 +0200 |
|---|---|---|
| committer |  Dirk Hohndel <dirk@hohndel.org> | 2014-06-12 14:12:30 -0700 |
| commit | 1b2d3c29d3cfe36f2109ab306858004e20e82b3e (patch) | |
| tree | 7ed96c736d806c04c82d0a539e73e8791cdcf17d /divelist.c | |
| parent | a4050c2a714861797f3e46d55f3eda1541053387 (diff) | |
| download | subsurface-1b2d3c29d3cfe36f2109ab306858004e20e82b3e.tar.gz | |
Correct pO2 formula in CNS calculation.
In commit e58f54cac1d0 ("Fix ATM-vs-bar confusion") Linus broke the CNS
calculations; The partial pressure is fraction of gas times ambient
pressure, not divided by.
[Dirk Hohndel: identical patch sent by Robert and Anton; I combined the
commit messages and added the ACK from the perpetrator]
Signed-off-by: Robert C. Helling <helling@atdotde.de>
Signed-off-by: Anton Lundin <glance@acc.umu.se>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Diffstat (limited to 'divelist.c')
| -rw-r--r-- | divelist.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/divelist.c b/divelist.c index decc07aa4..a07583857 100644 --- a/divelist.c +++ b/divelist.c @@ -246,7 +246,7 @@ static int calculate_cns(struct dive *dive) po2 = sample->po2.mbar; } else { int o2 = active_o2(dive, dc, sample->time); - po2 = o2 / depth_to_atm(sample->depth.mm, dive); + po2 = o2 * depth_to_atm(sample->depth.mm, dive); } /* Find what table-row we should calculate % for */ for (j = 1; j < sizeof(cns_table) / (sizeof(int) * 3); j++) |