Lines Matching defs:x4
274 double H, double x, double x2, double x4) {
275 return Poly4(A, B, C, D, x, x2) + Poly4(E, F, G, H, x, x2) * x4;
284 double x4 = x2 * x2;
285 return Poly8(A, B, C, D, E, F, G, H, x, x2, x4) + I * (x4 * x4);
288 double x4 = x2 * x2;
289 return val + Poly4(E, F, G, H, x, x2) * x4 + I * (x4 * x4);