Lines Matching +full:ulp +full:- +full:allow
20 * Domain [-0.67434, 0.67434], range ~[-3.37e-36, 1.982e-37]
21 * |tan(x)/x - t(x)| < 2**-117.8 (XXX should be ~1e-37)
26 T3 = 0x1.5555555555555555555555555553p-2L,
27 T5 = 0x1.1111111111111111111111111eb5p-3L,
28 T7 = 0x1.ba1ba1ba1ba1ba1ba1ba1b694cd6p-5L,
29 T9 = 0x1.664f4882c10f9f32d6bbe09d8bcdp-6L,
30 T11 = 0x1.226e355e6c23c8f5b4f5762322eep-7L,
31 T13 = 0x1.d6d3d0e157ddfb5fed8e84e27b37p-9L,
32 T15 = 0x1.7da36452b75e2b5fce9ee7c2c92ep-10L,
33 T17 = 0x1.355824803674477dfcf726649efep-11L,
34 T19 = 0x1.f57d7734d1656e0aceb716f614c2p-13L,
35 T21 = 0x1.967e18afcb180ed942dfdc518d6cp-14L,
36 T23 = 0x1.497d8eea21e95bc7e2aa79b9f2cdp-15L,
37 T25 = 0x1.0b132d39f055c81be49eff7afd50p-16L,
38 T27 = 0x1.b0f72d33eff7bfa2fbc1059d90b6p-18L,
39 T29 = 0x1.5ef2daf21d1113df38d0fbc00267p-19L,
40 T31 = 0x1.1c77d6eac0234988cdaa04c96626p-20L,
41 T33 = 0x1.cd2a5a292b180e0bdd701057dfe3p-22L,
42 T35 = 0x1.75c7357d0298c01a31d0a6f7d518p-23L,
43 T37 = 0x1.2f3190f4718a9a520f98f50081fcp-24L,
44 pio4 = 0x1.921fb54442d18469898cc51701b8p-1L,
45 pio4lo = 0x1.cd129024e088a67cc74020bbea60p-116L;
48 T39 = 0.000000028443389121318352, /* 0x1e8a7592977938.0p-78 */
49 T41 = 0.000000011981013102001973, /* 0x19baa1b1223219.0p-79 */
50 T43 = 0.0000000038303578044958070, /* 0x107385dfb24529.0p-80 */
51 T45 = 0.0000000034664378216909893, /* 0x1dc6c702a05262.0p-81 */
52 T47 = -0.0000000015090641701997785, /* -0x19ecef3569ebb6.0p-82 */
53 T49 = 0.0000000029449552300483952, /* 0x194c0668da786a.0p-81 */
54 T51 = -0.0000000022006995706097711, /* -0x12e763b8845268.0p-81 */
55 T53 = 0.0000000015468200913196612, /* 0x1a92fc98c29554.0p-82 */
56 T55 = -0.00000000061311613386849674, /* -0x151106cbc779a9.0p-83 */
57 T57 = 1.4912469681508012e-10; /* 0x147edbdba6f43a.0p-85 */
65 iy = (iy == 1 ? -1 : 1); /* XXX recover original interface */ in __kernel_tanl()
66 osign = (x >= 0 ? 1.0 : -1.0); /* XXX slow, probably wrong for -0 */ in __kernel_tanl()
69 x = -x; in __kernel_tanl()
70 y = -y; in __kernel_tanl()
72 z = pio4 - x; in __kernel_tanl()
73 w = pio4lo - y; in __kernel_tanl()
95 (v - 2.0 * (x - (w * w / (w + v) - r))); in __kernel_tanl()
101 * if allow error up to 2 ulp, simply return in __kernel_tanl()
102 * -1.0 / (x+r) here in __kernel_tanl()
104 /* compute -1.0 / (x+r) accurately */ in __kernel_tanl()
107 z = z + 0x1p32 - 0x1p32; in __kernel_tanl()
108 v = r - (z - x); /* z+v = r+x */ in __kernel_tanl()
109 t = a = -1.0 / w; /* a = -1.0/w */ in __kernel_tanl()
110 t = t + 0x1p32 - 0x1p32; in __kernel_tanl()