Lines Matching defs:root
54 int fcr; /* First consecutive root, index form */
56 int iprim; /* prim-th root of 1, index form */
94 * fcr = first root of RS code generator polynomial, index form
111 int i, j, sr,root,iprim;
185 /* Find prim-th root of 1, used in decoding */
191 for (i = 0,root=fcr*prim; i < nroots; i++,root += prim) {
194 /* Multiply rs->genpoly[] by @**(root + x) */
197 rs->genpoly[j] = rs->genpoly[j-1] ^ rs->alpha_to[modnn(rs,rs->index_of[rs->genpoly[j]] + root)];
202 rs->genpoly[0] = rs->alpha_to[modnn(rs,rs->index_of[rs->genpoly[0]] + root)];