math.h File Reference

#include <math.h>
#include <android/api-level.h>

Go to the source code of this file.

Macros
#define	log2(x)
#define	log2f(x)

Macro Definition Documentation

log2

#define log2

(

x

)

Value:

(log(x) * M_LOG2E)

Definition at line 26 of file math.h.

Referenced by calc_entropy(), calculate_visual_weight(), config_output(), decode_frame(), decode_ppc(), draw_mandelbrot(), dump_fir(), encode_block(), encode_init(), ff_hevc_intra_pred_dc_msa(), ff_vvc_pred_flag(), filter_frame(), filter_frame(), filter_frame(), find_best_state(), generate_kernel(), get_symbol2(), midi(), mip_downsampling(), put_symbol2(), qscale2qlog(), and value_string().

log2f

#define log2f

(

x

)

Value:

(logf(x) * (float)M_LOG2E)

Definition at line 27 of file math.h.

Referenced by bit_allocation(), calc_pe_3gpp(), celt_frame_mdct(), coef2maxsf(), coef2minsf(), encode_float32_remap(), imc_decode_level_coefficients(), imc_decode_level_coefficients_raw(), inv_log_scale(), log_scale(), sbr_make_f_derived(), sbr_make_f_master(), search_for_pns(), search_for_quantizers_fast(), search_for_quantizers_twoloop(), set_special_band_scalefactors(), and vif_statistic().