xref: /freebsd/contrib/arm-optimized-routines/math/aarch64/experimental/log1pf_data.c (revision f3087bef11543b42e0d69b708f367097a4118d24)
1*f3087befSAndrew Turner /*
2*f3087befSAndrew Turner  * Data used in single-precision log1p(x) function.
3*f3087befSAndrew Turner  *
4*f3087befSAndrew Turner  * Copyright (c) 2022-2024, Arm Limited.
5*f3087befSAndrew Turner  * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
6*f3087befSAndrew Turner  */
7*f3087befSAndrew Turner #include "math_config.h"
8*f3087befSAndrew Turner 
9*f3087befSAndrew Turner /* Polynomial coefficients generated using floating-point minimax
10*f3087befSAndrew Turner    algorithm, see tools/log1pf.sollya for details.  */
11*f3087befSAndrew Turner const struct log1pf_data __log1pf_data
12*f3087befSAndrew Turner     = { .coeffs = { -0x1p-1f, 0x1.5555aap-2f, -0x1.000038p-2f, 0x1.99675cp-3f,
13*f3087befSAndrew Turner 		    -0x1.54ef78p-3f, 0x1.28a1f4p-3f, -0x1.0da91p-3f,
14*f3087befSAndrew Turner 		    0x1.abcb6p-4f, -0x1.6f0d5ep-5f } };
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