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| 1 | +import org.algorithm_visualizer.*; |
| 2 | + |
| 3 | +import java.util.Arrays; |
| 4 | + |
| 5 | +class Main { |
| 6 | + |
| 7 | + private static ChartTracer chartTracer = new ChartTracer(); |
| 8 | + |
| 9 | + private static LogTracer logTracer = new LogTracer("Console"); |
| 10 | + |
| 11 | + private static Array1DTracer tracer = new Array1DTracer(); |
| 12 | + |
| 13 | + private static Integer[] array = (Integer[]) new Randomize.Array1D(15, new Randomize.Integer(1, 20)).create(); |
| 14 | + |
| 15 | + public static void main(String[] args) { |
| 16 | + tracer.set(array); |
| 17 | + tracer.chart(chartTracer); |
| 18 | + Layout.setRoot(new VerticalLayout(new Commander[]{chartTracer, tracer, logTracer})); |
| 19 | + logTracer.printf("original array = %s\n", Arrays.toString(array)); |
| 20 | + |
| 21 | + Tracer.delay(); |
| 22 | + |
| 23 | + int length = array.length; |
| 24 | + |
| 25 | + int gap = length; |
| 26 | + |
| 27 | + boolean swapped; |
| 28 | + |
| 29 | + float shrink = 1.3f; |
| 30 | + |
| 31 | + do { |
| 32 | + swapped = false; |
| 33 | + |
| 34 | + gap = (int) Math.floor(gap / shrink); |
| 35 | + |
| 36 | + if(gap < 1){ |
| 37 | + gap = 1; |
| 38 | + } |
| 39 | + |
| 40 | + for (int i = 0; i + gap < length; i++) { |
| 41 | + tracer.select(i); |
| 42 | + tracer.select(i + gap); |
| 43 | + Tracer.delay(); |
| 44 | + if (array[i] > array[i + gap]) { |
| 45 | + swap(i, i + gap, array); |
| 46 | + swapped = true; |
| 47 | + } |
| 48 | + tracer.deselect(i); |
| 49 | + tracer.deselect(i + gap); |
| 50 | + } |
| 51 | + |
| 52 | + } while (gap != 1 || swapped); |
| 53 | + |
| 54 | + |
| 55 | + logTracer.printf("sorted array = %s\n", Arrays.toString(array)); |
| 56 | + } |
| 57 | + |
| 58 | + private static void swap(int x, int y, Integer[] array) { |
| 59 | + int temp = array[x]; |
| 60 | + array[x] = array[y]; |
| 61 | + array[y] = temp; |
| 62 | + tracer.patch(x, array[x]); |
| 63 | + tracer.patch(y, array[y]); |
| 64 | + Tracer.delay(); |
| 65 | + tracer.depatch(x); |
| 66 | + tracer.depatch(y); |
| 67 | + } |
| 68 | + |
| 69 | +} |
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