For the millionth time...I need a bit of assistance with sorting of an array.

OaklandJim

Well-known Member
Joined
Nov 29, 2018
Messages
855
Office Version
  1. 365
Platform
  1. Windows
I am trying to assist another list user with a pretty arcane need. Thanx a billion for assisting.

I have the main infrastructure of the workbook built but I have not been able to get the logic right for the sort of an array. My array has three values for each entry. They are: 1. the digit being processed, 2. the first occurrence of the digit in a specified range of values and 3. the second occurrence of the digit in the same specified range of values. There are three digits to process so the array is 3 x 3. The sort on the array is done using the second value in the entries (the first occurrence of the digit in a specified range of values). All values are integer (type long).

Here is the workbook with a call to the function in Sheet2: WORKBOOK

Below is the function that I am trying to develop. It is the module named Func_GetOrderOfAppearance. It is working up to the point of the sort. I normally write "fluffy" code with lots of comments so 1. if I have to use the code later it'll be understandable and/or 2. if I give it to a list user I want her to be able to understand the code. This is no exception.

VBA Code:
Option Explicit

Function GetOrderOfAppearance( _
    ByVal prRangeWithDigits As Range, _
    ByVal prRangeToLookIn As Range) As Long

'   Count of columns containing digits.
    Dim iDigitsCount As Long
   
'   Used to iterate through the values in the aiRaw array.
    Dim iDigitLoop As Long
   
'   Used to iterate through the values in the aiRaw array to sort it.
    Dim iDigitLoopInner As Long

'   The digit being processed.
    Dim iDigitValue As Long
   
'   The first occurrence of the digit within the "look in" data range.
    Dim iFirstAppearance As Long
      
'   The second occurrence of the digit within the "look in" data range.
    Dim iSecondAppearance As Long
      
    GetOrderOfAppearance = 0
   
 '  Count of columns in the data to process.
    iDigitsCount = prRangeWithDigits.Columns.Count

'   Do sizing for the array containing raw data directly from the "look in" data (range)
    ReDim aiRaw(1 To iDigitsCount, iDigitsCount)

'   Do sizing for the array containing sorted data in the aiRaw array.
    ReDim aiInOrder(1 To iDigitsCount, iDigitsCount)

'   Load the aiRaw array with 1. the digit 2. the first occurrence of the
'   digit in the "look in" data (range) and 3. the second occurrence of
'   the digit in the "look in" data (range)
   
    For iDigitLoop = 1 To iDigitsCount
   
'       Get the digit to be processed.
        iDigitValue = prRangeWithDigits.Cells(1, iDigitLoop).Value
       
'       Load the digit being processed into the array
        aiRaw(1, iDigitLoop) = iDigitValue

'       Load the first occurence of the digit in the "look in" data range
        aiRaw(2, iDigitLoop) = FindValueFirstOccurrence(iDigitValue, prRangeToLookIn)

'       Load the second occurence of the digit in the "look in" data range
        aiRaw(3, iDigitLoop) = FindValueSecondOccurrence(iDigitValue, prRangeToLookIn)

    Next

'    For iDigitLoop = 1 To iDigitsCount
'
'        Debug.Print
'        Debug.Print aiRaw(1, iDigitLoop)
'        Debug.Print aiRaw(2, iDigitLoop)
'        Debug.Print aiRaw(3, iDigitLoop)
''
'    Next iDigitLoop

'
    For iDigitLoop = 1 To iDigitsCount

        iDigitValue = aiRaw(1, iDigitLoop)

        iFirstAppearance = aiRaw(2, iDigitLoop)

        iSecondAppearance = aiRaw(3, iDigitLoop)

        For iDigitLoopInner = 1 To iDigitsCount
       
            If iFirstAppearance >= aiRaw(2, iDigitLoopInner) _
             Then

                If iDigitLoopInner < iDigitsCount _
                 Then
                    aiInOrder(1, iDigitLoopInner + 1) = aiRaw(1, iDigitLoopInner)
                    aiInOrder(2, iDigitLoopInner + 1) = aiRaw(2, iDigitLoopInner)
                    aiInOrder(3, iDigitLoopInner + 1) = aiRaw(3, iDigitLoopInner)
                End If

                aiInOrder(1, iDigitLoopInner) = iDigitValue
                aiInOrder(2, iDigitLoopInner) = iFirstAppearance
                aiInOrder(3, iDigitLoopInner) = iSecondAppearance

            End If

        Next
'
    Next iDigitLoop
   
'    For iDigitLoop = 1 To iDigitsCount
'
'        Debug.Print
'        Debug.Print aiInOrder(1, iDigitLoop)
'        Debug.Print aiInOrder(2, iDigitLoop)
'        Debug.Print aiInOrder(3, iDigitLoop)
''
'    Next iDigitLoop

End Function
 

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Not exactly what you're looking for I know, but an alternative that I think might give you the same end result?
VBA Code:
Option Explicit
Sub Alternative_Way()
    Dim Ws As Worksheet
    Set Ws = Worksheets("Sheet2")
    Dim rng As Range, r As Range, x As Range, i As Long
    Set rng = Ws.Range("B3:D15")
    Set r = Ws.Range("B2:D2")
    Set x = Ws.Range("G2:I2")
    
    For i = 1 To 3
        x.Cells(1, i) = Application.Min(WorksheetFunction.Match(r(1, i), rng.Columns(1), 0), _
        WorksheetFunction.Match(r(1, i), rng.Columns(2), 0), _
        WorksheetFunction.Match(r(1, i), rng.Columns(3), 0))
    Next i
    
    x.Sort key1:=x.Cells(1, 1), order1:=xlAscending, Orientation:=xlLeftToRight
End Sub

Before:
Values -- Row and Column Lookup suggestion.xlsm
BCDEFGHIJKLMN
1C1C2C31st Column Where Value is FoundLast ColumnResult Sought
25850122
311801
45542
57703
60004
71115
82226
93337
104448
115559
1266610
1377711
1488812
1599913
Sheet2
Cell Formulas
RangeFormula
J2J2=MAX($G$2:$I$2)
Cells with Data Validation
CellAllowCriteria
B2:D2Whole numberbetween 0 and MAX($B$3:$D$15)


After:
Values -- Row and Column Lookup suggestion.xlsm
BCDEFGHIJKLMN
1C1C2C31st Column Where Value is FoundLast ColumnResult Sought
25851222122
311801
45542
57703
60004
71115
82226
93337
104448
115559
1266610
1377711
1488812
1599913
Sheet2
Cell Formulas
RangeFormula
J2J2=MAX($G$2:$I$2)
Cells with Data Validation
CellAllowCriteria
B2:D2Whole numberbetween 0 and MAX($B$3:$D$15)
 
Upvote 0
I am trying to assist another list user with a pretty arcane need. Thanx a billion for assisting.

I have the main infrastructure of the workbook built but I have not been able to get the logic right for the sort of an array. My array has three values for each entry. They are: 1. the digit being processed, 2. the first occurrence of the digit in a specified range of values and 3. the second occurrence of the digit in the same specified range of values. There are three digits to process so the array is 3 x 3. The sort on the array is done using the second value in the entries (the first occurrence of the digit in a specified range of values). All values are integer (type long).

Here is the workbook with a call to the function in Sheet2: WORKBOOK

Below is the function that I am trying to develop. It is the module named Func_GetOrderOfAppearance. It is working up to the point of the sort. I normally write "fluffy" code with lots of comments so 1. if I have to use the code later it'll be understandable and/or 2. if I give it to a list user I want her to be able to understand the code. This is no exception.

VBA Code:
Option Explicit

Function GetOrderOfAppearance( _
    ByVal prRangeWithDigits As Range, _
    ByVal prRangeToLookIn As Range) As Long

'   Count of columns containing digits.
    Dim iDigitsCount As Long
  
'   Used to iterate through the values in the aiRaw array.
    Dim iDigitLoop As Long
  
'   Used to iterate through the values in the aiRaw array to sort it.
    Dim iDigitLoopInner As Long

'   The digit being processed.
    Dim iDigitValue As Long
  
'   The first occurrence of the digit within the "look in" data range.
    Dim iFirstAppearance As Long
     
'   The second occurrence of the digit within the "look in" data range.
    Dim iSecondAppearance As Long
     
    GetOrderOfAppearance = 0
  
 '  Count of columns in the data to process.
    iDigitsCount = prRangeWithDigits.Columns.Count

'   Do sizing for the array containing raw data directly from the "look in" data (range)
    ReDim aiRaw(1 To iDigitsCount, iDigitsCount)

'   Do sizing for the array containing sorted data in the aiRaw array.
    ReDim aiInOrder(1 To iDigitsCount, iDigitsCount)

'   Load the aiRaw array with 1. the digit 2. the first occurrence of the
'   digit in the "look in" data (range) and 3. the second occurrence of
'   the digit in the "look in" data (range)
  
    For iDigitLoop = 1 To iDigitsCount
  
'       Get the digit to be processed.
        iDigitValue = prRangeWithDigits.Cells(1, iDigitLoop).Value
      
'       Load the digit being processed into the array
        aiRaw(1, iDigitLoop) = iDigitValue

'       Load the first occurence of the digit in the "look in" data range
        aiRaw(2, iDigitLoop) = FindValueFirstOccurrence(iDigitValue, prRangeToLookIn)

'       Load the second occurence of the digit in the "look in" data range
        aiRaw(3, iDigitLoop) = FindValueSecondOccurrence(iDigitValue, prRangeToLookIn)

    Next

'    For iDigitLoop = 1 To iDigitsCount
'
'        Debug.Print
'        Debug.Print aiRaw(1, iDigitLoop)
'        Debug.Print aiRaw(2, iDigitLoop)
'        Debug.Print aiRaw(3, iDigitLoop)
''
'    Next iDigitLoop

'
    For iDigitLoop = 1 To iDigitsCount

        iDigitValue = aiRaw(1, iDigitLoop)

        iFirstAppearance = aiRaw(2, iDigitLoop)

        iSecondAppearance = aiRaw(3, iDigitLoop)

        For iDigitLoopInner = 1 To iDigitsCount
      
            If iFirstAppearance >= aiRaw(2, iDigitLoopInner) _
             Then

                If iDigitLoopInner < iDigitsCount _
                 Then
                    aiInOrder(1, iDigitLoopInner + 1) = aiRaw(1, iDigitLoopInner)
                    aiInOrder(2, iDigitLoopInner + 1) = aiRaw(2, iDigitLoopInner)
                    aiInOrder(3, iDigitLoopInner + 1) = aiRaw(3, iDigitLoopInner)
                End If

                aiInOrder(1, iDigitLoopInner) = iDigitValue
                aiInOrder(2, iDigitLoopInner) = iFirstAppearance
                aiInOrder(3, iDigitLoopInner) = iSecondAppearance

            End If

        Next
'
    Next iDigitLoop
  
'    For iDigitLoop = 1 To iDigitsCount
'
'        Debug.Print
'        Debug.Print aiInOrder(1, iDigitLoop)
'        Debug.Print aiInOrder(2, iDigitLoop)
'        Debug.Print aiInOrder(3, iDigitLoop)
''
'    Next iDigitLoop

End Function
When having to do a sort such as this I often write the data to a worksheet, which is where it probably came from in the first place, and use an Excel Sort and then read the data
back into the array again.

I always know that it will work and one can write a flexible UDF to do it that can be used for other applications,
 
Upvote 0
Solution
Another option to play with...
VBA Code:
Option Explicit
Sub Alternative_Way_2()
    Dim Ws As Worksheet
    Set Ws = Worksheets("Sheet2")
    Ws.Range("G2:I2").ClearContents
    Dim a, b, c, i As Long, j As Long, k As Long, x
    a = Ws.Range("B2:D2")
    b = Ws.Range("B3:D15")
    c = Ws.Range("G2:I2")
    For i = 1 To 3
        x = a(1, i)
        For j = 1 To UBound(b, 1)
            For k = 1 To UBound(b, 2)
                If b(j, k) = x Then
                    c(1, i) = j
                    GoTo skip
                End If
            Next k
        Next j
skip:
    Next i
    Ws.Range("G2").Resize(1, 3).Value = c
    Ws.Range("G2:I2").Sort key1:=Ws.Range("G2"), order1:=xlAscending, Orientation:=xlLeftToRight
End Sub
 
Upvote 0

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