testsrc.benchmarks.sunspider-0.9.1.access-fannkuch.js Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of rhino Show documentation
Show all versions of rhino Show documentation
A distribution of rhino which releases snapshots from a submodule folder containing forked sources.
The newest version!
/* 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> 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++;
}
}
}
var n = 8;
var ret = fannkuch(n);