(long[] p)
| 40 | } |
| 41 | |
| 42 | public static long xyToZ(long[] p){ |
| 43 | long z = 0l; |
| 44 | long zb = 0; |
| 45 | long[] m = Arrays.copyOf(p,2); |
| 46 | |
| 47 | while(m[0] != 0l || m[1] != 0l){ |
| 48 | for(int i = 0; i < 2; i++){ |
| 49 | z += (m[i] & 1) << zb; |
| 50 | zb += 1; |
| 51 | m[i] >>= 1; |
| 52 | } |
| 53 | } |
| 54 | |
| 55 | return z; |
| 56 | } |
| 57 | |
| 58 | public static long[] zToXy(long z){ |
| 59 | long[] p = new long[2]; |