Lines Matching defs:c2
655 unsigned int a, b, c, a2, b2, c2, e3, tmp[4];
658 /* transform polynomial into monic X^3 + a2X^2 + b2X + c2 */
660 c2 = gf_div(bch, poly->c[0], e3);
664 /* (X+a2)(X^3+a2X^2+b2X+c2) = X^4+aX^2+bX+c (affine) */
665 c = gf_mul(bch, a2, c2); /* c = a2c2 */
666 b = gf_mul(bch, a2, b2)^c2; /* b = a2b2 + c2 */
688 unsigned int a, b, c, d, e = 0, f, a2, b2, c2, e4;
724 c2 = gf_inv(bch, d);
729 c2 = d;
734 if (find_affine4_roots(bch, a2, b2, c2, roots) == 4) {