diff options
Diffstat (limited to 'sysdeps/ieee754/dbl-64/e_exp_data.c')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/e_exp_data.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sysdeps/ieee754/dbl-64/e_exp_data.c b/sysdeps/ieee754/dbl-64/e_exp_data.c index d498b8bc3b..5c774afbcb 100644 --- a/sysdeps/ieee754/dbl-64/e_exp_data.c +++ b/sysdeps/ieee754/dbl-64/e_exp_data.c @@ -58,6 +58,17 @@ const struct exp_data __exp_data = { 0x1.5d7e09b4e3a84p-10, #endif }, +.invlog10_2N = 0x1.a934f0979a371p1 * N, +.neglog10_2hiN = -0x1.3441350ap-2 / N, +.neglog10_2loN = 0x1.0c0219dc1da99p-39 / N, +.exp10_poly = { +/* Coeffs generated using Remez in [-log10(2)/256, log10(2)/256 ]. */ +0x1.26bb1bbb55516p1, +0x1.53524c73ce9fep1, +0x1.0470591ce4b26p1, +0x1.2bd76577fe684p0, +0x1.1446eeccd0efbp-1 +}, // 2^(k/N) ~= H[k]*(1 + T[k]) for int k in [0,N) // tab[2*k] = asuint64(T[k]) // tab[2*k+1] = asuint64(H[k]) - (k << 52)/N |