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Improve edge case handling

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Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
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Jakub Sztandera 2020-06-27 13:59:38 +02:00
parent 052fc35a91
commit 369ec8221f
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1 changed files with 11 additions and 0 deletions
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11
cmd/lotus-bench/import.go
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@ -252,10 +252,21 @@ func (s *stats) variance() float64 {
func (s1 *stats) Combine(s2 *stats) { func (s1 *stats) Combine(s2 *stats) {
if s1.count == 0 { if s1.count == 0 {
*s1 = *s2 *s1 = *s2
return
} }
if s2.count == 0 { if s2.count == 0 {
return return
} }
if s1.count == 1 {
s2.AddPoint(s1.mean)
*s1 = *s2
return
}
if s2.count == 1 {
s1.AddPoint(s2.mean)
return
}
newCount := s1.count + s2.count newCount := s1.count + s2.count
newMean := s1.count*s1.mean + s2.count*s2.mean newMean := s1.count*s1.mean + s2.count*s2.mean
newMean /= newCount newMean /= newCount