83 UINT alpha_to[nn + 1], index_of[nn + 1] ; // Galois field  variable
303 …          gg[j] = gg[j - 1] ^ alpha_to[(index_of[gg[j]] + index_of[alpha_to[gen_roots[i]]]) % nn] ;  in gen_poly()
309         gg[0] = alpha_to[(index_of[gg[0]] + index_of[alpha_to[gen_roots[i]]]) % nn] ;  in gen_poly()
427     alpha_to[mm] = 0 ;  in generate_gf()
430         alpha_to[i] = mask ;  in generate_gf()
431         index_of[alpha_to[i]] = i ;  in generate_gf()
434             alpha_to[mm] ^= mask ;  in generate_gf()
439     index_of[alpha_to[mm]] = mm ;  in generate_gf()
443         if (alpha_to[i - 1] >= mask)  in generate_gf()
445             alpha_to[i] = alpha_to[mm] ^ ((alpha_to[i - 1] ^ mask) << 1) ;  in generate_gf()
449             alpha_to[i] = alpha_to[i - 1] << 1 ;  in generate_gf()
452         index_of[alpha_to[i]] = i ;  in generate_gf()