func NewStat(data []float64) Stat {
return Stat{
Min: stats.StatsMin(data),
Max: stats.StatsMax(data),
Mean: stats.StatsMean(data),
StdDev: stats.StatsPopulationStandardDeviation(data),
Total: stats.StatsSum(data),
}
}
func (r *Report) InitialDistributionScore() float64 {
memoryCounts := []float64{}
for _, instances := range r.InstancesByRep {
memoryCount := 0.0
for _, instance := range instances {
if !r.IsAuctionedInstance(instance) {
memoryCount += float64(instance.MemoryMB)
}
}
memoryCounts = append(memoryCounts, memoryCount)
}
if stats.StatsSum(memoryCounts) == 0 {
return 0
}
return stats.StatsPopulationStandardDeviation(memoryCounts) / stats.StatsMean(memoryCounts)
}
func (r *SVGReport) drawResults() {
r.SVG.Text(border, 70, fmt.Sprintf("Distribution Scores: %.2f, Wait Time: %.2fs", stats.StatsSum(r.distributionScores), stats.StatsSum(r.waitTimes)), `text-anchor:start;font-size:20px;font-family:Helvetica Neue`)
}
