Searched refs:M_LN2 (Results 1 - 15 of 15) sorted by relevance
| /third_party/ffmpeg/libavutil/ |
| H A D | mathematics.h | 39 #ifndef M_LN2
40 #define M_LN2 0.69314718055994530942 /* log_e 2 */ macro
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| H A D | libm.h | 288 #define exp2(x) exp((x) * M_LN2)
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| /third_party/jerryscript/jerry-libm/include/ |
| H A D | math.h | 39 #define M_LN2 0.6931471805599453094172321214581765 macro
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| /third_party/lame/libmp3lame/ |
| H A D | util.h | 63 #ifdef M_LN2
64 # define LOG2 M_LN2
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| /third_party/python/Modules/ |
| H A D | cmathmodule.c | 56 #ifndef M_LN2
57 #define M_LN2 (0.6931471805599453094) /* natural log of 2 */ macro
239 M_LN2*2., z.imag); in cmath_acos_impl()
242 M_LN2*2., -z.imag); in cmath_acos_impl()
277 r.real = log(hypot(z.real/2., z.imag/2.)) + M_LN2*2.; in cmath_acosh_impl()
333 M_LN2*2., z.real); in cmath_asinh_impl()
336 M_LN2*2., -z.real); in cmath_asinh_impl()
645 r.real = log(hypot(ax/2., ay/2.)) + M_LN2; in c_log()
650 ldexp(ay, DBL_MANT_DIG))) - DBL_MANT_DIG*M_LN2; in c_log()
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| /third_party/ffmpeg/libavcodec/ |
| H A D | sipr16k.c | 244 19.0 - 15.0/(0.05*M_LN10/M_LN2), in ff_sipr_decode_frame_16k()
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| H A D | sipr.c | 424 34 - 15.0/(0.05*M_LN10/M_LN2), in decode_frame()
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| /third_party/musl/porting/liteos_a/kernel/include/ |
| H A D | math.h | 373 #define M_LN2 0.69314718055994530942 /* log_e 2 */ macro
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| /third_party/musl/porting/uniproton/kernel/include/ |
| H A D | math.h | 373 #define M_LN2 0.69314718055994530942 /* log_e 2 */ macro
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| /third_party/musl/porting/liteos_m/kernel/include/ |
| H A D | math.h | 373 #define M_LN2 0.69314718055994530942 /* log_e 2 */ macro
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| /third_party/musl/include/ |
| H A D | math.h | 373 #define M_LN2 0.69314718055994530942 /* log_e 2 */ macro
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| /third_party/musl/libc-test/src/api/ |
| H A D | math.c | 27 D(M_LN2) in f()
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| /third_party/ffmpeg/libavfilter/ |
| H A D | af_afwtdn.c | 1155 s->levels = FFMIN(s->levels, lrint(log(s->nb_samples / (s->wavelet_length - 1.0)) / M_LN2)); in config_output()
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| /third_party/gptfdisk/ |
| H A D | gpt.cc | 36 #define log2(x) (log(x) / M_LN2)
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| /third_party/sqlite/src/ |
| H A D | sqlite3.c | 126750 # define M_LN2 global() macro
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