// To find gap between elements

private int nextGap(int gap) {

// Shrink gap by Shrink factor

gap = (gap * 10) / 13;

return (gap < 1) ? 1 : gap;

}

/**

@Override

public <T extends Comparable<T>> T[] sort(T[] arr) {

int size = arr.length;

// initialize gap

int gap = size;

// Initialize swapped as true to make sure that loop runs

boolean swapped = true;

// Keep running while gap is more than 1 and last iteration caused a swap

while (gap != 1 || swapped) {

// Find next gap

gap = nextGap(gap);

// Initialize swapped as false so that we can check if swap happened or not

swapped = false;

// Compare all elements with current gap

for (int i = 0; i < size - gap; i++) {

if (less(arr[i + gap], arr[i])) {

// Swap arr[i] and arr[i+gap]

swapped = swap(arr, i, i + gap);

}

}

}

return arr;

}

// Driver method

public static void main(String[] args) {

CombSort ob = new CombSort();

Integer[] arr = {8, 4, 1, 56, 3, -44, -1, 0, 36, 34, 8, 12, -66, -78, 23, -6, 28, 0};

ob.sort(arr);

System.out.println("sorted array");

print(arr);

}