1 /* 2 * Coefficients for vector log2f 3 * 4 * Copyright (c) 2022-2023, Arm Limited. 5 * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception 6 */ 7 8 #include "math_config.h" 9 10 /* See tools/v_log2f.sollya for the algorithm used to generate these 11 coefficients. */ 12 const struct v_log2f_data __v_log2f_data 13 = {.poly = {0x1.715476p0f, /* (float)(1 / ln(2)). */ 14 -0x1.715458p-1f, 0x1.ec701cp-2f, -0x1.7171a4p-2f, 0x1.27a0b8p-2f, 15 -0x1.e5143ep-3f, 0x1.9d8ecap-3f, -0x1.c675bp-3f, 0x1.9e495p-3f}}; 16