xref: /freebsd/contrib/arm-optimized-routines/pl/math/erff_data.c (revision 9f23cbd6cae82fd77edfad7173432fa8dccd0a95)
1 /*
2  * Data for approximation of erff.
3  *
4  * Copyright (c) 2019-2023, Arm Limited.
5  * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
6  */
7 
8 #include "math_config.h"
9 
10 /* Minimax approximation of erff.  */
11 const struct erff_data __erff_data
12   = {.erff_poly_A = {0x1.06eba6p-03f, -0x1.8126e0p-02f, 0x1.ce1a46p-04f,
13 		     -0x1.b68bd2p-06f, 0x1.473f48p-08f, -0x1.3a1a82p-11f},
14      .erff_poly_B
15      = {0x1.079d0cp-3f, 0x1.450aa0p-1f, 0x1.b55cb0p-4f, -0x1.8d6300p-6f,
16 	0x1.fd1336p-9f, -0x1.91d2ccp-12f, 0x1.222900p-16f}};
17