diff options
Diffstat (limited to 'pl/math/tanf_data.c')
-rw-r--r-- | pl/math/tanf_data.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/pl/math/tanf_data.c b/pl/math/tanf_data.c deleted file mode 100644 index a6b9d512eed2..000000000000 --- a/pl/math/tanf_data.c +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Data used in single-precision tan(x) function. - * - * Copyright (c) 2022-2023, Arm Limited. - * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception - */ - -#include "math_config.h" - -const struct tanf_poly_data __tanf_poly_data = { -.poly_tan = { -/* Coefficients generated using: - poly = fpminimax((tan(sqrt(x))-sqrt(x))/x^(3/2), deg, [|single ...|], [a*a;b*b]); - optimize relative error - final prec : 23 bits - deg : 5 - a : 0x1p-126 ^ 2 - b : ((pi) / 0x1p2) ^ 2 - dirty rel error: 0x1.f7c2e4p-25 - dirty abs error: 0x1.f7c2ecp-25. */ -0x1.55555p-2, -0x1.11166p-3, -0x1.b88a78p-5, -0x1.7b5756p-6, -0x1.4ef4cep-8, -0x1.0e1e74p-7 -}, -.poly_cotan = { -/* Coefficients generated using: - fpminimax(f(x) = (0x1p0 / tan(sqrt(x)) - 0x1p0 / sqrt(x)) / sqrt(x), deg, [|dtype ...|], [a;b]) - optimize a single polynomial - optimize absolute error - final prec : 23 bits - working prec : 128 bits - deg : 3 - a : 0x1p-126 - b : (pi) / 0x1p2 - dirty rel error : 0x1.81298cp-25 - dirty abs error : 0x1.a8acf4p-25. */ --0x1.55555p-2, /* -0.33333325. */ --0x1.6c23e4p-6, /* -2.2225354e-2. */ --0x1.12dbap-9, /* -2.0969994e-3. */ --0x1.05a1c2p-12, /* -2.495116e-4. */ -} -}; |