github.com/afumu/libc@v0.0.6/musl/src/math/log2f_data.h (about)

     1  /*
     2   * Copyright (c) 2017-2018, Arm Limited.
     3   * SPDX-License-Identifier: MIT
     4   */
     5  #ifndef _LOG2F_DATA_H
     6  #define _LOG2F_DATA_H
     7  
     8  #include <features.h>
     9  
    10  #define LOG2F_TABLE_BITS 4
    11  #define LOG2F_POLY_ORDER 4
    12  extern hidden const struct log2f_data {
    13  	struct {
    14  		double invc, logc;
    15  	} tab[1 << LOG2F_TABLE_BITS];
    16  	double poly[LOG2F_POLY_ORDER];
    17  } __log2f_data;
    18  
    19  #endif