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comparison src/org/tmatesoft/hg/internal/ArrayHelper.java @ 310:237de162be28

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Fix building sort reverse array when element was initially in correct position.
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Sat, 24 Sep 2011 13:25:33 +0200
parents 2f2ab5c27f41
children b9592e21176a
comparison
equal deleted inserted replaced
309:962f78aac342 310:237de162be28
27 @SuppressWarnings("unchecked") 27 @SuppressWarnings("unchecked")
28 public void sort(Comparable<?>[] a) { 28 public void sort(Comparable<?>[] a) {
29 // Object[] aux = (Object[]) a.clone(); 29 // Object[] aux = (Object[]) a.clone();
30 reverse = new int[a.length]; 30 reverse = new int[a.length];
31 sort1((Comparable<Object>[])a, 0, a.length); 31 sort1((Comparable<Object>[])a, 0, a.length);
32 for (int i = 0; i < reverse.length; i++) {
33 // element that was not moved don't have an index in reverse.
34 // perhaps, can do it inside sort alg?
35 // TODO tests!
36 if (reverse[i] == 0) {
37 reverse[i] = i+1;
38 }
39 }
32 } 40 }
33 41
34 private void sort1(Comparable<Object> x[], int off, int len) { 42 private void sort1(Comparable<Object> x[], int off, int len) {
35 // Insertion sort on smallest arrays 43 // Insertion sort on smallest arrays
36 if (len < 7) { 44 if (len < 7) {