Lines Matching refs:x
143 neval (long double x, const long double *p, int n) in neval() argument
151 y = y * x + *p--; in neval()
161 deval (long double x, const long double *p, int n) in deval() argument
166 y = x + *p--; in deval()
169 y = y * x + *p--; in deval()
178 log10l(long double x) in log10l() argument
186 GET_LDOUBLE_WORDS64 (hx, lx, x); in log10l()
190 return __math_invalidl(x); in log10l()
192 return (x + x); in log10l()
199 x = frexpl (x, &e); in log10l()
207 if (x < SQRTH) in log10l()
210 z = x - 0.5L; in log10l()
215 z = x - 0.5L; in log10l()
217 y = 0.5L * x + 0.5L; in log10l()
219 x = z / y; in log10l()
220 z = x * x; in log10l()
221 y = x * (z * neval (z, R, 5) / deval (z, S, 5)); in log10l()
228 if (x < SQRTH) in log10l()
231 x = 2.0L * x - 1.0L; /* 2x - 1 */ in log10l()
235 x = x - 1.0L; in log10l()
237 z = x * x; in log10l()
238 y = x * (z * neval (x, P, 12) / deval (x, Q, 11)); in log10l()
247 z += x * L10EB; in log10l()
250 z += x * L10EA; in log10l()