diff options
| -rw-r--r-- | core/profile.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/core/profile.c b/core/profile.c index e96febffb..d62caab93 100644 --- a/core/profile.c +++ b/core/profile.c @@ -1028,9 +1028,11 @@ void calculate_deco_information(struct dive *dive, struct divecomputer *dc, stru if (first_iteration) { nuclear_regeneration(t1); vpmb_start_gradient(); - /* For CVA calculations, start by guessing deco time = dive time remaining */ + /* For CVA calculations, deco time = dive time remaining is a good guess, + but we want to over-estimate deco_time for the first iteration so it + converges correctly, so add 30min*/ if (!in_planner()) - deco_time = pi->maxtime - t1; + deco_time = pi->maxtime - t1 + 1800; vpmb_next_gradient(deco_time, surface_pressure / 1000.0); } } |