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Searched refs:M_LN2 (Results 1 – 9 of 9) sorted by relevance

/external/flac/libFLAC/
Dfixed.c258 …= (FLAC__float)((total_error_0 > 0) ? log(M_LN2 * (FLAC__double)total_error_0 / (FLAC__double)data… in FLAC__fixed_compute_best_predictor()
259 …= (FLAC__float)((total_error_1 > 0) ? log(M_LN2 * (FLAC__double)total_error_1 / (FLAC__double)data… in FLAC__fixed_compute_best_predictor()
260 …= (FLAC__float)((total_error_2 > 0) ? log(M_LN2 * (FLAC__double)total_error_2 / (FLAC__double)data… in FLAC__fixed_compute_best_predictor()
261 …= (FLAC__float)((total_error_3 > 0) ? log(M_LN2 * (FLAC__double)total_error_3 / (FLAC__double)data… in FLAC__fixed_compute_best_predictor()
262 …= (FLAC__float)((total_error_4 > 0) ? log(M_LN2 * (FLAC__double)total_error_4 / (FLAC__double)data… in FLAC__fixed_compute_best_predictor()
320 …= (FLAC__float)((total_error_0 > 0) ? log(M_LN2 * (FLAC__double)total_error_0 / (FLAC__double)data… in FLAC__fixed_compute_best_predictor_wide()
321 …= (FLAC__float)((total_error_1 > 0) ? log(M_LN2 * (FLAC__double)total_error_1 / (FLAC__double)data… in FLAC__fixed_compute_best_predictor_wide()
322 …= (FLAC__float)((total_error_2 > 0) ? log(M_LN2 * (FLAC__double)total_error_2 / (FLAC__double)data… in FLAC__fixed_compute_best_predictor_wide()
323 …= (FLAC__float)((total_error_3 > 0) ? log(M_LN2 * (FLAC__double)total_error_3 / (FLAC__double)data… in FLAC__fixed_compute_best_predictor_wide()
324 …= (FLAC__float)((total_error_4 > 0) ? log(M_LN2 * (FLAC__double)total_error_4 / (FLAC__double)data… in FLAC__fixed_compute_best_predictor_wide()
Dlpc.c1320 FLAC__double bps = (FLAC__double)0.5 * log(error_scale * lpc_error) / M_LN2; in FLAC__lpc_compute_expected_bits_per_residual_sample_with_error_scale()
/external/opencv3/3rdparty/include/ffmpeg_/libavutil/
Dmathematics.h33 #ifndef M_LN2
34 #define M_LN2 0.69314718055994530942 /* log_e 2 */ macro
/external/flac/include/share/
Dcompat.h181 #ifndef M_LN2
182 #define M_LN2 0.69314718055994530942 macro
/external/pdfium/third_party/libtiff/
Dtif_luv.c692 #ifndef M_LN2
693 #define M_LN2 0.69314718055994530942 macro
699 #define log2(x) ((1./M_LN2)*log(x))
701 #define exp2(x) exp(M_LN2*(x))
718 Y = exp(M_LN2/256.*(Le+.5) - M_LN2*64.); in LogL16toY()
797 return (exp(M_LN2/64.*(p10+.5) - M_LN2*12.)); in LogL10toY()
/external/opencv3/3rdparty/libtiff/
Dtif_luv.c680 #ifndef M_LN2
681 #define M_LN2 0.69314718055994530942 macro
686 #define log2(x) ((1./M_LN2)*log(x))
687 #define exp2(x) exp(M_LN2*(x))
704 Y = exp(M_LN2/256.*(Le+.5) - M_LN2*64.); in LogL16toY()
783 return (exp(M_LN2/64.*(p10+.5) - M_LN2*12.)); in LogL10toY()
/external/mesa3d/src/gallium/auxiliary/util/
Du_math.h145 return log(d) * (1.0 / M_LN2); in log2()
156 return logf(f) * (float) (1.0 / M_LN2); in log2f()
/external/mesa3d/src/mesa/main/
Dimports.h131 #define log2f(f) (logf(f) * (float) (1.0 / M_LN2))
/external/gptfdisk/
Dgpt.cc34 #define log2(x) (log(x) / M_LN2)