1 | /* |
---|---|
2 | * Copyright (c) 2017-2018, Arm Limited. |
3 | * SPDX-License-Identifier: MIT |
4 | */ |
5 | #ifndef _LOGF_DATA_H |
6 | #define _LOGF_DATA_H |
7 | |
8 | #include "musl_features.h" |
9 | |
10 | #define LOGF_TABLE_BITS 4 |
11 | #define LOGF_POLY_ORDER 4 |
12 | extern hidden const struct logf_data { |
13 | struct { |
14 | double invc, logc; |
15 | } tab[1 << LOGF_TABLE_BITS]; |
16 | double ln2; |
17 | double poly[LOGF_POLY_ORDER - 1]; /* First order coefficient is 1. */ |
18 | } __logf_data; |
19 | |
20 | #endif |
21 |