Nodejs Array Shell Sort shellSort()

Method Source Code

Array.prototype.shellSort = function () {
    for (var step = parseInt(this.length)/2; step > 0; step--) {
        for(var i = 0; i < step; i++) {
            for (var j = step+i; j < this.length; j += step) {
                var k = j, value = this[k];
                while(k >= step && value < this[k-step]){
                    this[k] = this[k-step];
                    k -= step;/*from w  ww  .  j  a  v a2 s  .c  om*/
                }
                this[k] = value;
            }
        }
    }
};

Related

1. shellSort()

   Array.prototype.shellSort= function() {
     var j, gap; 
     var n = this.length; 
       for (gap = n / 2; gap > 0; gap /= 2)  
           for (j = gap; j < n; j++)
               if (this[j] < this[j - gap])
                   var temp = this[j];  
                   var k = j - gap;  
   ...
   

2. shellSort()

   Array.prototype.shellSort = function () {
     var gap, i, j;
     var temp;
     for (gap = this.length >> 1; gap > 0; gap >>= 1) {
       for (i = gap; i < this.length; i++) {
         temp = this[i];
         for (j = i - gap; j >= 0 && this[j] > temp; j -= gap) {
           this[j + gap] = this[j];
         this[j + gap] = temp;
   };
   

3. shellSort()

   Array.prototype.shellSort = function(){
     var temp,len = this.length;
     for(var increment = Math.floor(len/2);increment > 0;increment = Math.floor(increment/2)){
       for(var i = increment;i < len;i++){
         for(var j = i - increment;j >= 0&&this[j] > this[j + increment];j -= increment){
           temp = this[j];
           this[j] = this[j+increment];
           this[j+increment] = temp;
     return this;
   

4. shellSort()

   Array.prototype.shellSort = function() {
       this.procedures = []
       var l = this.length
       var compare = 0
       var exchange = 0
       var comparet = Math.sqrt(l * l * l)
       var exchanget = '?'
       var list = [0, 1, 5, 19, 41, 109, 209, 505, 929, 2161, 3905, 8929, 16001, 36289, 64769, 146305, 260609]
       var listnum = 1
   ...
   

5. shellSort2()

   Array.prototype.shellSort2 = function() {
       var l = this.length
       var compare = 0
       var exchange = 0
       var comparet = Math.sqrt(l * l * l)
       var exchanget = '?'
       var h = 128
       while (h < l / 2) h = 2 * h + 1
       while (h >= 1) {
   ...
   

6. shellSortBy(key)

   Array.prototype.shellSortBy = function(key) {
       function more(a, b) {
           if (a > b) {
               return true
           } else {
               return false
       function exch(a, i, j) {
   ...