private static void initMove() {
CenterCubies cube1 = new CenterCubies();
CenterCubies cube2 = new CenterCubies();
Center3 c = new Center3();
for (int u = 0; u < N_COORD; ++u) {
c.raw_coord = sym2raw[u];
c.unpack(cube1);
for (int m = 0; m < N_MOVES; ++m) {
cube1.move(Moves.stage2moves[m], cube2);
c.pack(cube2);
move[u][m] = raw2sym[c.raw_coord];
}
}
}
private static void initSym2Raw() {
int repIdx = 0;
CenterCubies cube1 = new CenterCubies();
CenterCubies cube2 = new CenterCubies();
Center3 c = new Center3();
byte[] isRepTable = new byte[(N_RAW_COORD >> 3) + 1];
hasSym = new int[N_COORD];
for (int u = 0; u < N_RAW_COORD; ++u) {
if (Util.get1bit(isRepTable, u)) continue;
raw2sym[u] = repIdx << SYM_SHIFT;
c.raw_coord = u;
c.unpack(cube1);
for (int s = 1; s < N_SYM; ++s) {
cube1.rightMult(Symmetry.invSymIdx[s], cube2);
c.pack(cube2);
Util.set1bit(isRepTable, c.raw_coord);
raw2sym[c.raw_coord] = (repIdx << SYM_SHIFT) + Symmetry.invSymIdx[s];
if (c.raw_coord == u) hasSym[repIdx] |= (1 << s);
}
sym2raw[repIdx++] = u;
}
}
