 nickysn
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1c64f4c751
* some formatting changes to avoid very large lines in the source code
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6 жил өмнө |
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nickysn
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00a67caa40
* select the middle element in the default quicksort implementation in a way
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6 жил өмнө |
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nickysn
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f4718831ca
* fixed quicksort comment about memory use - our implementation uses O(log n) stack, not O(n log n)
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6 жил өмнө |
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nickysn
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f32748a8e7
+ added comment with information about QuickSort and its specific implementation in unit SortBase
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6 жил өмнө |
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nickysn
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eca60a0a89
* partition elements equal to the pivot on both sides of the pivot, since that
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6 жил өмнө |
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nickysn
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bea9961d2d
* use SizeUInt instead of longint for the array indices in the quicksort
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6 жил өмнө |
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nickysn
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f5f25f7ae6
* use a more robust QuickSort implementation, that is guaranteed to never loop
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6 жил өмнө |
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nickysn
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de80621e1e
* use a try..finally block to protect against memory leaks if the comparison
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6 жил өмнө |
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nickysn
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26486bbaea
+ keep track of the pivot index in all quicksort implementations. No functional changes,
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6 жил өмнө |
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nickysn
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ea340b9481
* fixed bug in QuickSort_ItemList_CustomItemExchanger_Context and
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6 жил өмнө |
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nickysn
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c7d8bd9666
+ added a sort algorithm interface that accepts a custom callback function for
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6 жил өмнө |
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nickysn
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59a75ea429
* use Inc() and Dec() instead of v:=v+1
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6 жил өмнө |
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nickysn
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4082b8c7fc
+ added and implemented QuickSort_ItemList_Context
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6 жил өмнө |
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nickysn
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7f44f2535e
* the Compare parameter renamed Comparer for consistency
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6 жил өмнө |
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nickysn
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8cf5779297
* the first parameter of QuickSort_PtrList_NoContext renamed ItemPtrs for
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6 жил өмнө |
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nickysn
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a2a0ed53b2
* the type of the ItemCount parameter changed from PtrUInt to SizeUInt
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6 жил өмнө |
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nickysn
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848890e54b
+ added the TItemListSorter_NoContext and TItemListSorter_Context procedure
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6 жил өмнө |
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nickysn
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25f6da7066
* added PtrList to the names of the current sort algorithm callback functions and
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6 жил өмнө |
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nickysn
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248fd313f8
+ introduced unit SortBase, which implements the foundation for pluggable
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6 жил өмнө |
