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Ingy döt Net 2023-07-01 11:58:00 -04:00
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Task/Averages-Mean-angle/FreeBASIC/averages-mean-angle.basic Normal file
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' FB 1.05.0 Win64
Const PI As Double = 3.1415926535897932
Function MeanAngle(angles() As Double) As Double
Dim As Integer length = Ubound(angles) - Lbound(angles) + 1
Dim As Double sinSum = 0.0
Dim As Double cosSum = 0.0
For i As Integer = LBound(angles) To UBound(angles)
sinSum += Sin(angles(i) * PI / 180.0)
cosSum += Cos(angles(i) * PI / 180.0)
Next
Return Atan2(sinSum / length, cosSum / length) * 180.0 / PI
End Function
Dim As Double angles1(1 To 2) = {350, 10}
Dim As Double angles2(1 To 4) = {90, 180, 270, 360}
Dim As Double angles3(1 To 3) = {10, 20, 30}
Print Using "Mean for angles 1 is : ####.## degrees"; MeanAngle(angles1())
Print Using "Mean for angles 2 is : ####.## degrees"; MeanAngle(angles2())
Print Using "Mean for angles 3 is : ####.## degrees"; MeanAngle(angles3())
Print
Print "Press any key to quit the program"
Sleep