mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-11 08:52:06 +00:00
20 lines
365 B
C++
20 lines
365 B
C++
/*
|
|
* Copyright (c) 2017-2018, Arm Limited.
|
|
* SPDX-License-Identifier: MIT
|
|
*/
|
|
#ifndef _LOG2F_DATA_H
|
|
#define _LOG2F_DATA_H
|
|
|
|
#include "musl_features.h"
|
|
|
|
#define LOG2F_TABLE_BITS 4
|
|
#define LOG2F_POLY_ORDER 4
|
|
extern hidden const struct log2f_data {
|
|
struct {
|
|
double invc, logc;
|
|
} tab[1 << LOG2F_TABLE_BITS];
|
|
double poly[LOG2F_POLY_ORDER];
|
|
} __log2f_data;
|
|
|
|
#endif
|