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| Option Explicit
Enum CommandeSouris
Cmd1
Cmd2
Cmd3
Cmd4
Cmd5
End Enum
Private Sub Form_Load()
Dim Debut As Single
Dim Fin As Single
TxtRes.Text = "IMPORTANT : Faire ces tests depuis le EXE et non depuis le compilateur" + vbCrLf
DoEvents
Debut = Timer
Call Test2
Fin = Timer
TxtRes.Text = TxtRes.Text + "Chaine : " + Format(Fin - Debut, "0.000") + vbCrLf
DoEvents
Debut = Timer
Call Test3
Fin = Timer
TxtRes.Text = TxtRes.Text + "Integer : " + Format(Fin - Debut, "0.000") + vbCrLf
DoEvents
Debut = Timer
Call Test4
Fin = Timer
TxtRes.Text = TxtRes.Text + "Enum : " + Format(Fin - Debut, "0.000") + vbCrLf
DoEvents
Debut = Timer
Call Test5
Fin = Timer
TxtRes.Text = TxtRes.Text + "single : " + Format(Fin - Debut, "0.000") + vbCrLf
DoEvents
Debut = Timer
Call Test6
Fin = Timer
TxtRes.Text = TxtRes.Text + "double : " + Format(Fin - Debut, "0.000") + vbCrLf
End Sub
Private Sub Test5()
Dim X1 As Single, Y1 As Single
Dim X2 As Single, Y2 As Single
Dim X3 As Single, Y3 As Single
Dim X4 As Single, Y4 As Single
Dim i As Long
For i = 1 To 1000000
X1 = Rnd
Y1 = Rnd
X2 = Rnd
Y2 = Rnd
X3 = X2 + X1 + 0.3429532509245
Y3 = Y2 + Y1 + 0.342918745
X4 = X2 * X1 * 0.3429186665
Y4 = Y2 * Y1 * 0.342762595325092
X3 = Cos(X4)
Y3 = Sin(Y4)
X1 = X3 + X4 + 1
Y1 = Y3 + Y4 - 2
X2 = X3 * X4 + 4
Y2 = Y3 * Y4 - 5
X3 = X2 + X1 + 0.3422432509245
Y3 = Y2 + Y1 + 0.122918745
X4 = X2 * X1 * 1.3429186665
Y4 = Y2 * Y1 * 3.34276259532509
X3 = Cos(X4)
Y3 = Sin(Y4)
X1 = X3 + X4 + 1
Y1 = Y3 + Y4 - 2
X2 = X3 * X4 + 4
Y2 = Y3 * Y4 - 5
X3 = X2 + X1 + 4.3329532509245
Y3 = Y2 + Y1 + 1.342918745
X4 = X2 * X1 * 4.3429186665
Y4 = Y2 * Y1 * 2.34276259532509
X3 = Sqr(Abs(X4))
Y3 = Sqr(Abs(Y4))
X1 = X3 + X4 + 1
Y1 = Y3 + Y4 - 2
X2 = X3 * X4 + 4
Y2 = Y3 * Y4 - 5
Next i
End Sub
Private Sub Test6()
Dim X1 As Double, Y1 As Double
Dim X2 As Double, Y2 As Double
Dim X3 As Double, Y3 As Double
Dim X4 As Double, Y4 As Double
Dim i As Long
For i = 1 To 1000000
X1 = Rnd
Y1 = Rnd
X2 = Rnd
Y2 = Rnd
X3 = X2 + X1 + 0.3429532509245
Y3 = Y2 + Y1 + 0.342918745
X4 = X2 * X1 * 0.3429186665
Y4 = Y2 * Y1 * 0.342762595325092
X3 = Cos(X4)
Y3 = Sin(Y4)
X1 = X3 + X4 + 1
Y1 = Y3 + Y4 - 2
X2 = X3 * X4 + 4
Y2 = Y3 * Y4 - 5
X3 = X2 + X1 + 0.3422432509245
Y3 = Y2 + Y1 + 0.122918745
X4 = X2 * X1 * 1.3429186665
Y4 = Y2 * Y1 * 3.34276259532509
X3 = Cos(X4)
Y3 = Sin(Y4)
X1 = X3 + X4 + 1
Y1 = Y3 + Y4 - 2
X2 = X3 * X4 + 4
Y2 = Y3 * Y4 - 5
X3 = X2 + X1 + 4.3329532509245
Y3 = Y2 + Y1 + 1.342918745
X4 = X2 * X1 * 4.3429186665
Y4 = Y2 * Y1 * 2.34276259532509
X3 = Sqr(Abs(X4))
Y3 = Sqr(Abs(Y4))
X1 = X3 + X4 + 1
Y1 = Y3 + Y4 - 2
X2 = X3 * X4 + 4
Y2 = Y3 * Y4 - 5
Next i
End Sub
Private Sub Test2()
Dim Commande As String
Dim i As Long
Dim j As Integer
j = 0
For i = 1 To 1000000
j = j + 1
If j = 0 Then
Commande = "Cmd1"
ElseIf j = 1 Then
Commande = "Cmd2"
ElseIf j = 2 Then
Commande = "Cmd3"
ElseIf j = 3 Then
Commande = "Cmd4"
ElseIf j = 4 Then
Commande = "Cmd5"
End If
If Commande = "Cmd5" Then j = 0
Next i
End Sub
Private Sub Test3()
Dim Commande As Integer
Dim i As Long
Dim j As Integer
j = 0
For i = 1 To 1000000
j = j + 1
If j = 0 Then
Commande = 1
ElseIf j = 1 Then
Commande = 2
ElseIf j = 2 Then
Commande = 3
ElseIf j = 3 Then
Commande = 4
ElseIf j = 4 Then
Commande = 5
End If
If Commande = 5 Then j = 0
Next i
End Sub
Private Sub Test4()
Dim Commande As CommandeSouris
Dim i As Long
Dim j As Integer
j = 0
For i = 1 To 1000000
j = j + 1
If j = 0 Then
Commande = Cmd1
ElseIf j = 1 Then
Commande = Cmd2
ElseIf j = 2 Then
Commande = Cmd3
ElseIf j = 3 Then
Commande = Cmd4
ElseIf j = 4 Then
Commande = Cmd5
End If
If Commande = Cmd5 Then j = 0
Next i
End Sub
Private Sub Test1()
' Dim X1 As Integer
' Dim X2 As Integer
' Dim Y1 As Integer
' Dim Y2 As Integer
Dim X1 As Long
Dim X2 As Long
Dim Y1 As Long
Dim Y2 As Long
Dim R As Integer
Dim RS As Single
Dim CX1X2 As Double
Dim CY1Y2 As Double
Dim i As Long
Randomize
For i = 1 To 1000000
X1 = Int(2000 * Rnd)
X2 = Int(2000 * Rnd)
Y1 = Int(2000 * Rnd)
Y2 = Int(2000 * Rnd)
X1 = X2 - Y1
X2 = X1 - Y2
'Plus lent : 0.508s
'R = Sqr((X1 - X2) ^ 2 + (Y1 - Y2) ^ 2)
'Plus rapide : 0.254s
'R = CInt(Sqr(CDbl(X1 - X2) * CDbl(X1 - X2) + CDbl(Y1 - Y2) * CDbl(Y1 - Y2)))
'Plus rapide : 0.254s
'RS = Sqr(CDbl(X1 - X2) * CDbl(X1 - X2) + CDbl(Y1 - Y2) * CDbl(Y1 - Y2))
'Plus lent : 0.289s
'CX1X2 = CDbl(X1 - X2)
'CY1Y2 = CDbl(Y1 - Y2)
'R = CInt(Sqr(CX1X2 * CX1X2 + CY1Y2 * CY1Y2))
'Plus rapide : 0.234s
RS = CSng(X1 - X2) * CSng(X1 - X2) + CSng(Y1 - Y2) * CSng(Y1 - Y2)
Next i
End Sub |
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