xref: /freebsd/contrib/arm-optimized-routines/pl/math/expm1_data.c (revision 072a4ba82a01476eaee33781ccd241033eefcf0b) 
1*072a4ba8SAndrew Turner /*
2*072a4ba8SAndrew Turner  * Coefficients for double-precision e^x - 1 function.
3*072a4ba8SAndrew Turner  *
4*072a4ba8SAndrew Turner  * Copyright (c) 2022-2023, Arm Limited.
5*072a4ba8SAndrew Turner  * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
6*072a4ba8SAndrew Turner  */
7*072a4ba8SAndrew Turner 
8*072a4ba8SAndrew Turner #include "math_config.h"
9*072a4ba8SAndrew Turner 
10*072a4ba8SAndrew Turner /* Generated using fpminimax, see tools/expm1.sollya for details.  */
11*072a4ba8SAndrew Turner const double __expm1_poly[] = {0x1p-1,
12*072a4ba8SAndrew Turner 			       0x1.5555555555559p-3,
13*072a4ba8SAndrew Turner 			       0x1.555555555554bp-5,
14*072a4ba8SAndrew Turner 			       0x1.111111110f663p-7,
15*072a4ba8SAndrew Turner 			       0x1.6c16c16c1b5f3p-10,
16*072a4ba8SAndrew Turner 			       0x1.a01a01affa35dp-13,
17*072a4ba8SAndrew Turner 			       0x1.a01a018b4ecbbp-16,
18*072a4ba8SAndrew Turner 			       0x1.71ddf82db5bb4p-19,
19*072a4ba8SAndrew Turner 			       0x1.27e517fc0d54bp-22,
20*072a4ba8SAndrew Turner 			       0x1.af5eedae67435p-26,
21*072a4ba8SAndrew Turner 			       0x1.1f143d060a28ap-29};
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