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ntp: simplify get_poll_adj()

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This commit is contained in:
Miroslav Lichvar 2017-07-21 16:25:47 +02:00
parent fa2c59d78d
commit c2ab1426e5
1 changed files with 3 additions and 10 deletions
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13
ntp_core.c
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@ -728,19 +728,12 @@ static double
get_poll_adj(NCR_Instance inst, double error_in_estimate, double peer_distance)
{
double poll_adj;
int samples;
if (error_in_estimate > peer_distance) {
int shift = 0;
unsigned long temp = (int)(error_in_estimate / peer_distance);
do {
shift++;
temp>>=1;
} while (temp);
poll_adj = -shift - inst->poll_score + 0.5;
poll_adj = -log(error_in_estimate / peer_distance) / log(2.0);
} else {
int samples = SST_Samples(SRC_GetSourcestats(inst->source));
samples = SST_Samples(SRC_GetSourcestats(inst->source));
/* Adjust polling interval so that the number of sourcestats samples
remains close to the target value */