Lines Matching refs:z
257 long double R, S, P, Q, s, y, z, r; in __erfl() local
284 z = x * x; in __erfl()
285 r = pp[0] + z * (pp[1] in __erfl()
286 + z * (pp[2] + z * (pp[3] + z * (pp[4] + z * pp[5])))); in __erfl()
287 s = qq[0] + z * (qq[1] in __erfl()
288 + z * (qq[2] + z * (qq[3] + z * (qq[4] + z * (qq[5] + z))))); in __erfl()
327 z = x; in __erfl()
328 GET_LDOUBLE_WORDS (i, i0, i1, z); in __erfl()
330 SET_LDOUBLE_WORDS (z, i, i0, i1); in __erfl()
332 __ieee754_expl (-z * z - 0.5625) * __ieee754_expl ((z - x) * (z + x) + in __erfl()
345 long double R, S, P, Q, s, y, z, r; in libm_alias_ldouble() local
361 z = x * x; in libm_alias_ldouble()
362 r = pp[0] + z * (pp[1] in libm_alias_ldouble()
363 + z * (pp[2] + z * (pp[3] + z * (pp[4] + z * pp[5])))); in libm_alias_ldouble()
364 s = qq[0] + z * (qq[1] in libm_alias_ldouble()
365 + z * (qq[2] + z * (qq[3] + z * (qq[4] + z * (qq[5] + z))))); in libm_alias_ldouble()
387 z = one - erx; in libm_alias_ldouble()
388 return z - P / Q; in libm_alias_ldouble()
392 z = erx + P / Q; in libm_alias_ldouble()
393 return one + z; in libm_alias_ldouble()
424 z = x; in libm_alias_ldouble()
425 GET_LDOUBLE_WORDS (hx, i0, i1, z); in libm_alias_ldouble()
428 SET_LDOUBLE_WORDS (z, hx, i0, i1); in libm_alias_ldouble()
429 r = __ieee754_expl (-z * z - 0.5625) * in libm_alias_ldouble()
430 __ieee754_expl ((z - x) * (z + x) + R / S); in libm_alias_ldouble()