Lines Matching refs:z
124 long double x, y, z, r, s; in log1pl() local
163 z = x - 0.5L; in log1pl()
164 y = 0.5L * z + 0.5L; in log1pl()
168 z = x - 0.5L; in log1pl()
169 z -= 0.5L; in log1pl()
172 x = z / y; in log1pl()
173 z = x * x; in log1pl()
174 r = ((((R5 * z in log1pl()
175 + R4) * z in log1pl()
176 + R3) * z in log1pl()
177 + R2) * z in log1pl()
178 + R1) * z in log1pl()
180 s = (((((z in log1pl()
181 + S5) * z in log1pl()
182 + S4) * z in log1pl()
183 + S3) * z in log1pl()
184 + S2) * z in log1pl()
185 + S1) * z in log1pl()
187 z = x * (z * r / s); in log1pl()
188 z = z + e * C2; in log1pl()
189 z = z + x; in log1pl()
190 z = z + e * C1; in log1pl()
191 return (z); in log1pl()
212 z = x * x; in log1pl()
239 y = x * (z * r / s); in log1pl()
241 z = y - 0.5L * z; in log1pl()
242 z = z + x; in log1pl()
243 z = z + e * C1; in log1pl()
244 return (z); in log1pl()