80 lines
2.9 KiB
Plaintext
80 lines
2.9 KiB
Plaintext
Dim Shared As Double DXs(100) => {_
|
|
-0.533, 0.270, 0.859, -0.043, -0.205, -0.127, -0.071, 0.275, _
|
|
1.251, -0.231, -0.401, 0.269, 0.491, 0.951, 1.150, 0.001, _
|
|
-0.382, 0.161, 0.915, 2.080, -2.337, 0.034, -0.126, 0.014, _
|
|
0.709, 0.129, -1.093, -0.483, -1.193, 0.020, -0.051, 0.047, _
|
|
-0.095, 0.695, 0.340, -0.182, 0.287, 0.213, -0.423, -0.021, _
|
|
-0.134, 1.798, 0.021, -1.099, -0.361, 1.636, -1.134, 1.315, _
|
|
0.201, 0.034, 0.097, -0.170, 0.054, -0.553, -0.024, -0.181, _
|
|
-0.700, -0.361, -0.789, 0.279, -0.174, -0.009, -0.323, -0.658, _
|
|
0.348, -0.528, 0.881, 0.021, -0.853, 0.157, 0.648, 1.774, _
|
|
-1.043, 0.051, 0.021, 0.247, -0.310, 0.171, 0.000, 0.106, _
|
|
0.024, -0.386, 0.962, 0.765, -0.125, -0.289, 0.521, 0.017, _
|
|
0.281, -0.749, -0.149, -2.436, -0.909, 0.394, -0.113, -0.598, _
|
|
0.443, -0.521, -0.799, 0.087}
|
|
|
|
Dim Shared As Double DYs(100) => { _
|
|
0.136, 0.717, 0.459, -0.225, 1.392, 0.385, 0.121, -0.395, _
|
|
0.490, -0.682, -0.065, 0.242, -0.288, 0.658, 0.459, 0.000, _
|
|
0.426, 0.205, -0.765, -2.188, -0.742, -0.010, 0.089, 0.208, _
|
|
0.585, 0.633, -0.444, -0.351, -1.087, 0.199, 0.701, 0.096, _
|
|
-0.025, -0.868, 1.051, 0.157, 0.216, 0.162, 0.249, -0.007, _
|
|
0.009, 0.508, -0.790, 0.723, 0.881, -0.508, 0.393, -0.226, _
|
|
0.710, 0.038, -0.217, 0.831, 0.480, 0.407, 0.447, -0.295, _
|
|
1.126, 0.380, 0.549, -0.445, -0.046, 0.428, -0.074, 0.217, _
|
|
-0.822, 0.491, 1.347, -0.141, 1.230, -0.044, 0.079, 0.219, _
|
|
0.698, 0.275, 0.056, 0.031, 0.421, 0.064, 0.721, 0.104, _
|
|
-0.729, 0.650, -1.103, 0.154, -1.720, 0.051, -0.385, 0.477, _
|
|
1.537, -0.901, 0.939, -0.411, 0.341, -0.411, 0.106, 0.224, _
|
|
-0.947, -1.424, -0.542, -1.032}
|
|
|
|
Function SumArray(arr() As Double) As Double
|
|
Dim As Double sum = 0.0
|
|
For i As Integer = Lbound(arr) To Ubound(arr)
|
|
sum += arr(i)
|
|
Next i
|
|
Return sum
|
|
End Function
|
|
|
|
Sub Funnel(DXs() As Double, rule As Integer, rxs() As Double)
|
|
Dim As Double x = 0.0
|
|
Dim As Integer i
|
|
For i = 1 To Ubound(dxs)
|
|
Dim As Double dx = DXs(i)
|
|
rxs(i) = x + dx
|
|
Select Case rule
|
|
Case 2: x = -dx
|
|
Case 3: x = -(x+dx)
|
|
Case 4: x = x+dx
|
|
End Select
|
|
Next i
|
|
End Sub
|
|
|
|
Function Mean(xs() As Double) As Double
|
|
Return SumArray(xs())/Ubound(xs)
|
|
End Function
|
|
|
|
Function StdDev(xs() As Double) As Double
|
|
Dim As Double m = Mean(xs())
|
|
Dim As Double sum = 0.0
|
|
For i As Integer = Lbound(xs) To Ubound(xs)
|
|
sum += (xs(i) - m) ^ 2
|
|
Next i
|
|
Return Sqr(sum / Ubound(xs))
|
|
End Function
|
|
|
|
Sub experiment(n As Integer, DXs() As Double, DYs() As Double)
|
|
Dim As Double rxs(Ubound(dxs)), rys(Ubound(dys))
|
|
Funnel(DXs(), n, rxs())
|
|
Funnel(DYs(), n, rys())
|
|
|
|
Print Using "Mean x, y : ###.####, ###.####"; mean(rxs()); mean(rys())
|
|
Print Using "Std dev x, y : ###.####, ###.####"; stddev(rxs()); stddev(rys())
|
|
End Sub
|
|
|
|
For i As Integer = 1 To 4
|
|
experiment(i, DXs(), DYs())
|
|
Next i
|
|
|
|
Sleep
|