Thanks guys. I think I bit off more than I can chew. I don't even know what
I'm looking at when looking at the code. I appreciate the responses though.
I'm headed back to math class...
"ytayta555" wrote:
> Sub Combins7()
> 'Calculates the sum of the values of all combinations of 7 things
> taken 1-7 at a time.
> 'The 7 individual piece values are assumed to be in cells A1:A7
> 'Combins7 will place the various combinations in C1:C127
>
> Dim i1 As Integer
> Dim i2 As Integer
> Dim i3 As Integer
> Dim i4 As Integer
> Dim i5 As Integer
> Dim i6 As Integer
> Dim i7 As Integer
> Dim iRow As Integer
>
> iRow = 0
>
> 'Combin(7,1) (seven things taken 1 at a time)
> For i1 = 1 To 7
> iRow = iRow + 1
> Cells(iRow, "C") = Cells(i1, "A")
> Next i1
>
> 'Combin(7,2) (seven things taken 2 at a time)
> For i1 = 1 To 6
> For i2 = i1 + 1 To 7
> iRow = iRow + 1
> Cells(iRow, "C") = Cells(i1, "A") + Cells(i2, "A")
> Next i2
> Next i1
>
> 'Combin(7,3)
> For i1 = 1 To 5
> For i2 = i1 + 1 To 6
> For i3 = i2 + 1 To 7
> iRow = iRow + 1
> Cells(iRow, "C") = Cells(i1, "A") + Cells(i2, "A") _
> + Cells(i3, "A")
> Next i3
> Next i2
> Next i1
>
> 'Combin(7,4)
> For i1 = 1 To 4
> For i2 = i1 + 1 To 5
> For i3 = i2 + 1 To 6
> For i4 = i3 + 1 To 7
> iRow = iRow + 1
> Cells(iRow, "C") = Cells(i1, "A") + Cells(i2, "A") _
> + Cells(i3, "A") + Cells(i4, "A")
> Next i4
> Next i3
> Next i2
> Next i1
>
> 'Combin(7,5)
> For i1 = 1 To 4
> For i2 = i1 + 1 To 4
> For i3 = i2 + 1 To 5
> For i4 = i3 + 1 To 6
> For i5 = i4 + 1 To 7
> iRow = iRow + 1
> Cells(iRow, "C") = Cells(i1, "A") + Cells(i2, "A") _
> + Cells(i3, "A") + Cells(i4, "A") _
> + Cells(i5, "A")
> Next i5
> Next i4
> Next i3
> Next i2
> Next i1
>
> 'Combin(7,6)
> For i1 = 1 To 2
> For i2 = i1 + 1 To 3
> For i3 = i2 + 1 To 4
> For i4 = i3 + 1 To 5
> For i5 = i4 + 1 To 6
> For i6 = i5 + 1 To 7
> iRow = iRow + 1
> Cells(iRow, "C") = Cells(i1, "A") + Cells(i2, "A")
> _
> + Cells(i3, "A") + Cells(i4, "A")
> _
> + Cells(i5, "A") + Cells(i6, "A")
> Next i6
> Next i5
> Next i4
> Next i3
> Next i2
> Next i1
>
> 'Combin(7,7)
> iRow = iRow + 1
> Cells(iRow, "C") = 0
> For i1 = 1 To 7
> Cells(iRow, "C") = Cells(iRow, "C") + Cells(i1, "A")
> Next i1
>
> End Sub
>