Lines Matching refs:z
113 long double y, z, r, p, s;
133 z = x * x;
135 return (x + (x * z) * p1);
137 return (x + (x * z) * (p1 + z * p2));
140 z = x * x;
141 return (x + (x * z) * (p1 + z * (p2 + z * (p3 + z * (p4 +
142 z * (p5 + z * (p6 + z * (p7 + z * (p8 + z * (p9 +
143 z * (p10 + z * (p11 + z * (p12 + z * p13)))))))))))));
151 z = r * r;
155 y = r * (one + z * (p1 + z * (p2 + z * (p3 +
156 z * (p4 + z * (p5 + z * (p6 + z * (p7 +
157 z * (p8 + z * (p9 + z * (p10 + z * (p11 +
158 z * (p12 + z * p13)))))))))))));
162 z = r * r;
166 y = r * (one + z * (q1 + z * (q2 + z * (q3 + z * (q4 +
167 z * (q5 + z * (q6 + z * q7)))))));
196 z = s * s;
198 p = s * (one + z * (q1 + z * (q2 + z * (q3 + z * q4))));
200 p = s * (one + z * (q1 + z * (q2 + z * (q3 + z * (q4 +
201 z * (q5 + z * (q6 + z * q7)))))));