func main() {
s := time.Seconds()
n := time.Nanoseconds()
fmt.Println(s)
fmt.Println(n)
a := time.Nanoseconds()
time.Sleep(2 * 1e9)
b := time.Nanoseconds()
e := b - a
fmt.Println(float64(e) * 1e-9)
d := []float64{1, 2, 3}
fmt.Println(stats.StatsSampleStandardDeviation(d))
}
func batchDemo() {
fmt.Printf("\n**** Descriptive Statistics, Batch Updates **\n")
fmt.Printf("** array of values:\n")
a := makeArray(NUM_SAMPLES, 100, -25)
printArray("x", a)
fmt.Printf("}\n")
fmt.Printf("then request stats, for example: stats.StatsCount(a)\n")
fmt.Printf("** Descriptive Statistics:\n")
fmt.Printf("count = %v\n", stats.StatsCount(a))
fmt.Printf("min = %v\n", stats.StatsMin(a))
fmt.Printf("max = %v\n", stats.StatsMax(a))
fmt.Printf("sum = %v\n", stats.StatsSum(a))
fmt.Printf("mean = %v\n", stats.StatsMean(a))
fmt.Printf("standard deviation = %v\n", stats.StatsSampleStandardDeviation(a))
fmt.Printf("variance = %v\n", stats.StatsSampleVariance(a))
fmt.Printf("skew = %v\n", stats.StatsSampleSkew(a))
fmt.Printf("kurtosis = %v\n", stats.StatsSampleKurtosis(a))
}