I knew that I was not clear enough. I need to sort a array of integer using
a comparator. The reason is that i'm not really sorting integer, I sort a 2D
array of string with a 1D array of intger. Where the array of integer is a
reference to the row of the 2D array. When the sort library calls the
comparator, I don't compare the values of the array but the value reference
by it.

Index      RowArray()   StringArray()

1              1            B
2              2            E
3              3            A
4              4            C
5              5            D

After the sort

Index      RowArray()   StringArray()

1              3            B
2              1            E
3              4            A
4              5            C
5              2            D

Only the RowArray() is changed, I don't want StringArray() to change. But
I'm able to display StringArray() in alphabetical order using the RowArray()

What I need is to be have a sort fonction with a integer array as parameter

SortLibrary ( theList() as integer,
              c as IntegerComparator,
              firstIndex as Integer,
              lastIndex as Integer )

And obviously the integerComparator

I've just finish doing so using the string sort. But I have to copy and
convert the integer array in a string array. And once the sort is done, I
have to copy and convert back to a integer array. But It works like a charm.

Because I need a Comparator, I can't use RB array.sort.

I hope I'm a bit more clearer.

Thanks 

Daniel


   
Le 11/09/2006 5:53 PM, « [NOM] » <[ADRESSE]> a écrit :

> I'm not quite sure what you're asking for.  Is it that you want to
> sort the rows of a 2D Integer array?  Certainly Array.Sort works for
> 1D Integer arrays.
> 
> Charles Yeomans
> 
> On Sep 11, 2006, at 5:25 PM, Daniel Pereira wrote:
> 
>> Hi Charles,
>> 
>> Your library is very well designed. I figured a way using the
>> comparator
>> class to sort 2D array acting as records and also doing multi
>> columns sorts.
>> 
>> For this I need to sort integer arrays. I've used the string array
>> sort
>> (converting integer to string) for my test.
>> 
>> Is it possible for you to add this feature in your library. I know
>> that I
>> can duplicate and convert certain method to sort integer instead of
>> string.
>> But I don't like to touch good librairies...
>> 
>> Maybe it is easily done using the object sorting. Is a array of
>> integer can
>> be considered an array of object in your library?
>> 
>> I first tested the water using the listbox.sort with its comparator
>> for
>> doing 2D arrays. It works also. But your library is much faster...
>> 
>>             (time in ticks)
>> Records  ListBox.sort    Sortlibrary
>> 
>>    500           <1              <1
>>   1000            8               2      4 x
>>   5000           60              10      6 x
>>  10000          125              25      5 x
>>  20000         1000              40     25 x
>> 100000         7800             160     48 x
>> 
>> So the bigger the record number, the greater is the différence.
>> 
>> Thanks
>> 
>> Daniel Pereira
>> 
>> 
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