2 * Copyright (c) 2018, Arm Limited.
3 * SPDX-License-Identifier: MIT
10 #define POW_LOG_TABLE_BITS 7
11 #define POW_LOG_POLY_ORDER 8
12 extern hidden const struct pow_log_data {
15 double poly[POW_LOG_POLY_ORDER - 1]; /* First coefficient is 1. */
16 /* Note: the pad field is unused, but allows slightly faster indexing. */
18 double invc, pad, logc, logctail;
19 } tab[1 << POW_LOG_TABLE_BITS];