private void initSearch() { conjMask = (TRY_INVERSE ? 0 : 0x38) | (TRY_THREE_AXES ? 0 : 0x36); CubieCube pc = new CubieCube(); selfSym = cc.selfSymmetry(); if (selfSym >> 48 != 0) { conjMask |= 0x38; } if ((selfSym >> 16 & 0xffff) != 0) { conjMask |= 0x12; } if ((selfSym >> 32 & 0xffff) != 0) { conjMask |= 0x24; } preIdxMax = conjMask > 7 ? 1 : PRE_IDX_MAX; for (int i = 0; i < 6; i++) { node0[i, 0].set(cc); corn0[i, 0] = cc.getCPermSym(); ud8e0[i, 0] = cc.getU4Comb() << 16 | cc.getD4Comb(); if ((conjMask & 1 << i) == 0) { for (int j = 1; j < preIdxMax; j++) { CubieCube.CornMult(CubieCube.moveCube[CubieCube.preMove[j]], cc, pc); CubieCube.EdgeMult(CubieCube.moveCube[CubieCube.preMove[j]], cc, pc); node0[i, j].set(pc); corn0[i, j] = pc.getCPermSym(); ud8e0[i, j] = pc.getU4Comb() << 16 | pc.getD4Comb(); } } cc.URFConjugate(); if (i % 3 == 2) { cc.invCubieCube(); } } selfSym = selfSym & 0xffffffffffffL; }
internal static void initPermSym2Raw() { CubieCube c = new CubieCube(); CubieCube d = new CubieCube(); int count = 0; EPermR2S = new char[40320]; for (int i = 0; i < 40320; i++) { if (EPermR2S[i] != 0) { continue; } c.setEPerm(i); for (int s = 0; s < 16; s++) { EdgeConjugate(c, s, d); int idx = d.getEPerm(); if (idx == i) { SymStatePerm[count] |= (char)(1 << s); } int a = d.getU4Comb(); int b = d.getD4Comb() >> 9; int m = 494 - (a & 0x1ff) + (a >> 9) * 70 + b * 1680; MtoEPerm[m] = EPermR2S[idx] = (char)(count << 4 | s); if (s == 0) { Perm2Comb[count] = (byte)(494 - (a & 0x1ff)); } } EPermS2R[count++] = (char)i; } if (count != 2768) { throw new Exception("Unexpected count value"); } }