From ef4ec35417a58c4a564c1ed83ca69074cd94d95a Mon Sep 17 00:00:00 2001 From: "admin@omencraft.com" Date: Fri, 4 Nov 2011 19:28:58 +0000 Subject: delete and reupload to reslve svn error. git-svn-id: http://mc-server.googlecode.com/svn/trunk@56 0a769ca7-a7f5-676a-18bf-c427514a06d6 --- converter/cQuicksort.cpp | 67 ------------------------------------------------ 1 file changed, 67 deletions(-) delete mode 100644 converter/cQuicksort.cpp (limited to 'converter/cQuicksort.cpp') diff --git a/converter/cQuicksort.cpp b/converter/cQuicksort.cpp deleted file mode 100644 index 8a00805eb..000000000 --- a/converter/cQuicksort.cpp +++ /dev/null @@ -1,67 +0,0 @@ -#include "cQuicksort.h" -#include - - - -// Quicksort controller function, it partitions the different pieces of our array. -void cQuicksort::quicksort(int *arIntegers, int left, int right) -{ - if (right > left) - { - int pivotIndex = median3(arIntegers,left,right); - int pivotNewIndex = partition(arIntegers, left, right, pivotIndex); - - // Recursive call to quicksort to sort each half. - quicksort(arIntegers, left, pivotNewIndex-1); - quicksort(arIntegers, pivotNewIndex+1, right); - } -} - -int cQuicksort::median3(int *arIntegers,int left,int right) -{ - int center = (left+right)/2; - - if(arIntegers[center] < arIntegers[left]) - swap(arIntegers[left],arIntegers[center]); - if(arIntegers[right] < arIntegers[left]) - swap(arIntegers[left],arIntegers[right]); - if(arIntegers[right] < arIntegers[center]) - swap(arIntegers[center],arIntegers[right]); - - swap(arIntegers[center],arIntegers[right-1]); - - return center; -} - -// This function takes an array (or one half an array) and sorts it. -// It then returns a new pivot index number back to quicksort. -int cQuicksort::partition(int *arIntegers, int left, int right, int pivot) -{ - int pivotValue = arIntegers[pivot]; - - // Swap it out all the way to the end of the array - // So we know where it always is. - swap(arIntegers[pivot], arIntegers[right]); - int storeIndex = left; - - // Move through the array from start to finish comparing each to our - // pivot value (not index, the value that was located at the pivot index) - for (int i = left; i < right; i++) - { - if (arIntegers[i] <= pivotValue) - { - swap(arIntegers[i], arIntegers[storeIndex]); - storeIndex++; - } - } - swap(arIntegers[storeIndex], arIntegers[right]); - return storeIndex; -} - -// Simple swap function for our in place swapping. -void cQuicksort::swap(int &val1, int &val2) -{ - int temp = val1; - val1 = val2; - val2 = temp; -} -- cgit v1.2.3