| Index: chrome/test/data/dromaeo/tests/sunspider-access-fannkuch.html
|
| ===================================================================
|
| --- chrome/test/data/dromaeo/tests/sunspider-access-fannkuch.html (revision 0)
|
| +++ chrome/test/data/dromaeo/tests/sunspider-access-fannkuch.html (revision 0)
|
| @@ -0,0 +1,80 @@
|
| +<html>
|
| +<head>
|
| +<script src="../htmlrunner.js"></script>
|
| +<script>
|
| +/* The Great Computer Language Shootout
|
| + http://shootout.alioth.debian.org/
|
| + contributed by Isaac Gouy */
|
| +
|
| +function fannkuch(n) {
|
| + var check = 0;
|
| + var perm = Array(n);
|
| + var perm1 = Array(n);
|
| + var count = Array(n);
|
| + var maxPerm = Array(n);
|
| + var maxFlipsCount = 0;
|
| + var m = n - 1;
|
| +
|
| + for (var i = 0; i < n; i++) perm1[i] = i;
|
| + var r = n;
|
| +
|
| + while (true) {
|
| + // write-out the first 30 permutations
|
| + if (check < 30){
|
| + var s = "";
|
| + for(var i=0; i<n; i++) s += (perm1[i]+1).toString();
|
| + check++;
|
| + }
|
| +
|
| + while (r != 1) { count[r - 1] = r; r--; }
|
| + if (!(perm1[0] == 0 || perm1[m] == m)) {
|
| + for (var i = 0; i < n; i++) perm[i] = perm1[i];
|
| +
|
| + var flipsCount = 0;
|
| + var k;
|
| +
|
| + while (!((k = perm[0]) == 0)) {
|
| + var k2 = (k + 1) >> 1;
|
| + for (var i = 0; i < k2; i++) {
|
| + var temp = perm[i]; perm[i] = perm[k - i]; perm[k - i] = temp;
|
| + }
|
| + flipsCount++;
|
| + }
|
| +
|
| + if (flipsCount > maxFlipsCount) {
|
| + maxFlipsCount = flipsCount;
|
| + for (var i = 0; i < n; i++) maxPerm[i] = perm1[i];
|
| + }
|
| + }
|
| +
|
| + while (true) {
|
| + if (r == n) return maxFlipsCount;
|
| + var perm0 = perm1[0];
|
| + var i = 0;
|
| + while (i < r) {
|
| + var j = i + 1;
|
| + perm1[i] = perm1[j];
|
| + i = j;
|
| + }
|
| + perm1[r] = perm0;
|
| +
|
| + count[r] = count[r] - 1;
|
| + if (count[r] > 0) break;
|
| + r++;
|
| + }
|
| + }
|
| +}
|
| +
|
| +window.onload = function(){ startTest("sunspider-access-fannkuch", '');
|
| +
|
| +var ret;
|
| +
|
| +test( "Pfannkuchen", function(){
|
| + ret = fannkuch(7);
|
| +});
|
| +
|
| +endTest(); };
|
| +</script>
|
| +</head>
|
| +<body></body>
|
| +</html>
|
|
|