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Ingy döt Net 2013-10-27 23:48:49 +00:00
parent 776bba907c
commit 372c577f83
233 changed files with 0 additions and 6724 deletions
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22
Task/Averages-Mean-angle/Go/averages-mean-angle.go
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package main
import (
"fmt"
"math"
"math/cmplx"
)
func deg2rad(d float64) float64 { return d * math.Pi / 180 }
func rad2deg(r float64) float64 { return r * 180 / math.Pi }
func mean_angle(deg []float64) float64 {
sum := 0i
for _, x := range deg { sum += cmplx.Rect(1, deg2rad(x)) }
return rad2deg(cmplx.Phase(sum))
}
func main() {
for _, angles := range [][]float64 {{350, 10}, {90, 180, 270, 360}, {10, 20, 30}} {
fmt.Printf("The mean angle of %v is: %f degrees\n", angles, mean_angle(angles))
}
}