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| Public Class Stats
Public Function Mediane(ByRef tabValue() As Double) As Double
Dim tabSize As Long
Mediane = 0
If Not IsNothing(tabValue) AndAlso tabValue.Length > 0 Then
Array.Sort(tabValue)
tabSize = tabValue.Length
If tabSize Mod 2 = 0 Then
Mediane = (tabValue(tabSize / 2 - 1) + tabValue(tabSize / 2)) / 2
Else
Mediane = tabValue((tabSize + 1) / 2 - 1)
End If
End If
End Function
'TabCriteria et TabValue doivent être de même taille
Public Function Mediane(ByRef tabValue(,) As Double) As Double
Dim tabCalcul() As Double
Dim i As Long, j As Long, k As Long, n As Long, m As Long
Mediane = 0
' - Test vacuité tabCriteria
If IsNothing(tabValue) Then Exit Function
' - Construction tableau 1D
n = UBound(tabValue, 1) + 1
m = UBound(tabValue, 2) + 1
ReDim tabCalcul(m * n - 1)
k = 0
For i = 0 To n - 1
For j = 0 To m - 1
tabCalcul(k) = tabValue(i, j)
k = k + 1
Next j
Next i
' - Calcul
Mediane = Mediane(tabCalcul)
End Function
Public Sub TestMediane()
Debug.Print(Mediane({{1, 2, 3, 4}, {1, 2, 3, 4}}))
Debug.Print(Mediane({1, 2, 3, 4, 5}))
End Sub
End Class |
