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Planner: Implement ascend rate according to GUE standard procedures

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Signed-off-by: Robert C. Helling <helling@atdotde.de>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Robert C. Helling 2014-04-26 17:29:40 +02:00 • committed by Dirk Hohndel
parent 00e7ef2cf8
commit c3a3c1a1e7
3 changed files with 38 additions and 5 deletions
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20
dive.c
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@ -2218,3 +2218,23 @@ void set_userid(char *rUserId)
strcpy(prefs.userid, rUserId);
}
#undef MAX_USERID_SIZE
int average_depth(struct diveplan *dive)
{
int integral = 0;
int last_time = 0;
int last_depth = 0;
struct divedatapoint *dp = dive->dp;
while (dp) {
if (dp->time) {
/* Ignore gas indication samples */
integral += (dp->depth + last_depth) * (dp->time - last_time) / 2;
last_time = dp->time;
last_depth = dp->depth;
}
dp = dp->next;
}
return integral / last_time;
}