42 lines
566 B
Go
42 lines
566 B
Go
package mathext
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func Sum(v []float64) float64 {
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total := float64(0)
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for _, v := range v {
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total += v
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}
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return total
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}
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func Mean(v []float64) float64 {
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return Sum(v) / float64(len(v))
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}
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func Median(v []float64) float64 {
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if len(v)%2 == 1 {
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return v[len(v)/2]
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} else {
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return (v[len(v)/2-1] + v[len(v)/2]) / float64(2)
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}
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}
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func Min(v []float64) float64 {
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r := v[0]
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for _, val := range v {
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if val < r {
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r = val
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}
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}
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return r
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}
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func Max(v []float64) float64 {
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r := v[0]
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for _, val := range v {
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if val > r {
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r = val
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}
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}
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return r
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}
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