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