1 /* 2 * Data for approximation of erff. 3 * 4 * Copyright (c) 2019-2020, Arm Limited. 5 * SPDX-License-Identifier: MIT 6 */ 7 8 #include "math_config.h" 9 10 /* Minimax approximation of erff. */ 11 const struct erff_data __erff_data = { 12 .erff_poly_A = { 13 0x1.06eba6p-03f, -0x1.8126e0p-02f, 0x1.ce1a46p-04f, 14 -0x1.b68bd2p-06f, 0x1.473f48p-08f, -0x1.3a1a82p-11f 15 }, 16 .erff_poly_B = { 17 0x1.079d0cp-3f, 0x1.450aa0p-1f, 0x1.b55cb0p-4f, 18 -0x1.8d6300p-6f, 0x1.fd1336p-9f, -0x1.91d2ccp-12f, 19 0x1.222900p-16f 20 } 21 }; 22 23