| // The Computer Language Shootout |
| // http://shootout.alioth.debian.org/ |
| // contributed by Isaac Gouy |
| |
| function ack(m,n){ |
| if (m==0) { return n+1; } |
| if (n==0) { return ack(m-1,1); } |
| return ack(m-1, ack(m,n-1) ); |
| } |
| |
| function fib(n) { |
| if (n < 2){ return 1; } |
| return fib(n-2) + fib(n-1); |
| } |
| |
| function tak(x,y,z) { |
| if (y >= x) return z; |
| return tak(tak(x-1,y,z), tak(y-1,z,x), tak(z-1,x,y)); |
| } |
| |
| var result = 0; |
| |
| for ( var i = 3; i <= 5; i++ ) { |
| result += ack(3,i); |
| result += fib(17.0+i); |
| result += tak(3*i+3,2*i+2,i+1); |
| } |
| |
| var expected = 57775; |
| if (result != expected) |
| throw "ERROR: bad result: expected " + expected + " but got " + result; |
| |
| postMessage("done"); |
| close(); |
