diff options
Diffstat (limited to 'stats.c')
-rw-r--r-- | stats.c | 18 |
1 files changed, 18 insertions, 0 deletions
@@ -0,0 +1,18 @@ +#include <u.h> +#include <libc.h> +#include <draw.h> +#include "dat.h" +#include "fns.h" + +static double min(double a, double b) { return a < b? a: b; } +static double max(double a, double b) { return a > b? a: b; } + +void +statsupdate(Stats *s, double n) +{ + s->cur = n; + s->total += s->cur; + s->avg = s->total/++s->nupdates; + s->min = min(s->cur, s->min); + s->max = max(s->cur, s->max); +} |