Sub Deconv(g() As Double, f() As Double, h() As Double)
    Dim As Integer n, i, lower
    Dim As Integer hCount = Ubound(g) - Ubound(f) + 2
    Redim h(hCount - 1)

    For n = 0 To hCount - 1
        h(n) = g(n)
        lower = Iif(n >= Ubound(f) + 1, n - Ubound(f), 0)
        i = lower
        While i < n
            h(n) -= h(i) * f(n - i)
            i += 1
        Wend
        h(n) /= f(0)
    Next n
End Sub

Dim As Integer i
Dim As Double h(5) = {-8, -9, -3, -1, -6, 7}
Dim As Double f(15) = {-3, -6, -1, 8, -6, 3, -1, -9, -9, 3, -2, 5, 2, -2, -7, -1}
Dim As Double g(20) = {24, 75, 71, -34, 3, 22, -45, 23, 245, 25, 52, 25, -67, -96, 96, 31, 55, 36, 29, -43, -7}
Dim As Double result()

Print !"h:\n[";
For i = Lbound(h) To Ubound(h)
    Print h(i); ",";
Next i
Print Chr(8) & !"]\n";

Deconv(g(), f(), result())
Print !"\deconv(g, f):\n[";
For i = Lbound(result) To Ubound(result)-1
    Print result(i); ",";
Next i
Print Chr(8) & !"]\n";

Print
Print !"f:\n[";
For i = Lbound(f) To Ubound(f)
    Print f(i); ",";
Next i
Print Chr(8) & !"]\n";

Deconv(g(), h(), result())
Print !"\deconv(g, h):\n[";
For i = Lbound(result) To Ubound(result)-1
    Print Using "##_,"; result(i);
Next i
Print Chr(8) & !"]\n";
Sleep