Quicksort nach Hoare. Liste von int-Werten 7675888604182774986 4975841608882777686.

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Presentation transcript:

Quicksort nach Hoare

Liste von int-Werten

public static void quickSort(int[] liste){ int untereGrenze = 0; int obereGrenze = liste.length-1; quickSort(liste, untereGrenze,obereGrenze); }

private static void quickSort(int[] liste, int untereGrenze, int obereGrenze) { int links = untereGrenze; int rechts = obereGrenze; int pivot = liste[((untereGrenze + obereGrenze) / 2)]; do { while (liste[links] < pivot) { links++; } while (pivot < liste[rechts]) { rechts--; } if (links <= rechts) { int tmp = liste[links]; liste[links] = liste[rechts]; liste[rechts] = tmp; links++; rechts--; } } while (links <= rechts); if (untereGrenze < rechts) liste = quickSort(liste, untereGrenze, rechts); if (links < obereGrenze) liste = quickSort(liste, links, obereGrenze); }