static void initUDSliceFlipMove()
{
CubieCube c = new CubieCube();
CubieCube d = new CubieCube();
for (int i = 0; i < N_UDSLICEFLIP_SYM; i++)
{
c.setUDSliceFlip(CubieCube.UDSliceFlipS2R[i]);
int udslice = CubieCube.UDSliceFlipS2R[i] >> 11;
for (int j = 0; j < N_MOVES; j++)
{
CubieCube.EdgeMult(c, CubieCube.moveCube[j], d);
// UDSliceFlipMove[i, j] = d.getUDSliceFlipSym();
int flip = d.getFlipSym();
int fsym = flip & 0x7;
flip >>= 3;
int udsliceflip = CubieCube.FlipSlice2UDSliceFlip[flip * N_SLICE + UDSliceConj[UDSliceMove[udslice, j] & 0x1ff, fsym]];
UDSliceFlipMove[i, j] = udsliceflip & unchecked ((int)0xfffffff0) | CubieCube.SymMult[udsliceflip & 0xf, fsym << 1];
}
}
}
internal static void initUDSliceFlipSym2Raw()
{
CubieCube c = new CubieCube();
CubieCube d = new CubieCube();
int[] occ = new int[2048 * 495 >> 5];
int count = 0;
for (int i = 0; i < 2048 * 495; i++)
{
if ((occ[i >> 5] & 1 << (i & 0x1f)) != 0)
{
continue;
}
c.setUDSliceFlip(i);
for (int s = 0; s < 16; s++)
{
EdgeConjugate(c, s, d);
int idx = d.getUDSliceFlip();
if (idx == i)
{
SymStateUDSliceFlip[count] |= (char)(1 << s);
}
occ[idx >> 5] |= 1 << (idx & 0x1f);
int fidx = Array.BinarySearch(FlipS2R, (char)(idx & 0x7ff));
if (fidx >= 0)
{
FlipSlice2UDSliceFlip[fidx * CoordCube.N_SLICE + (idx >> 11)] = count << 4 | s;
}
}
UDSliceFlipS2R[count++] = i;
}
if (count != 64430)
{
throw new Exception("Unexpected count value");
}
}
