xref: /aosp_15_r20/external/arm-optimized-routines/pl/math/expm1_data.c (revision 412f47f9e737e10ed5cc46ec6a8d7fa2264f8a14) 
1*412f47f9SXin Li /*
2*412f47f9SXin Li  * Coefficients for double-precision e^x - 1 function.
3*412f47f9SXin Li  *
4*412f47f9SXin Li  * Copyright (c) 2022-2023, Arm Limited.
5*412f47f9SXin Li  * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
6*412f47f9SXin Li  */
7*412f47f9SXin Li 
8*412f47f9SXin Li #include "math_config.h"
9*412f47f9SXin Li 
10*412f47f9SXin Li /* Generated using fpminimax, see tools/expm1.sollya for details.  */
11*412f47f9SXin Li const double __expm1_poly[] = {0x1p-1,
12*412f47f9SXin Li 			       0x1.5555555555559p-3,
13*412f47f9SXin Li 			       0x1.555555555554bp-5,
14*412f47f9SXin Li 			       0x1.111111110f663p-7,
15*412f47f9SXin Li 			       0x1.6c16c16c1b5f3p-10,
16*412f47f9SXin Li 			       0x1.a01a01affa35dp-13,
17*412f47f9SXin Li 			       0x1.a01a018b4ecbbp-16,
18*412f47f9SXin Li 			       0x1.71ddf82db5bb4p-19,
19*412f47f9SXin Li 			       0x1.27e517fc0d54bp-22,
20*412f47f9SXin Li 			       0x1.af5eedae67435p-26,
21*412f47f9SXin Li 			       0x1.1f143d060a28ap-29};
22