Searched refs:M_LN10 (Results 1 – 10 of 10) sorted by relevance
161 #ifndef M_LN10162 #define M_LN10 2.30258509299404568402 /* natural log of 10 */ macro175 #define dB_to_linear(x) exp((x) * M_LN10 * 0.05)
23 #define LOG_TO_LOG10(x) ((x) * 20 / M_LN10)82 double radius = t->curve_dB * M_LN10 / 20; in prepare_transfer_fn()86 t->segments[i].x *= M_LN10 / 20; /* Convert to natural logs */ in prepare_transfer_fn()87 t->segments[i].y *= M_LN10 / 20; in prepare_transfer_fn()
591 #define M_LN10 2.30258509299404568402 macro
1130 # define M_LN10 2.30258509299404568402 /* log_e 10 */ macro
3441 * M_LN10: Mathematical Constants.
4576 ‘M_LN10’