Lines Matching defs:freq
123 static inline double freq2bark(double freq)
125 return 3.5 * atan((freq / 7500.0) * (freq / 7500.0)) + 13.0 * atan(freq * 0.00076);
133 double freq, bark, prev_bark = 0, tf, tb;
137 freq = (band_tab[i] + band_tab[i + 1] - 1) * scale;
138 bark = freq2bark(freq);
147 freqmid[i] = freq;
149 tf = freq;
158 tf = freq;
169 freq = freqmax[i];
170 for (j = 31; j > 0 && freq <= freqmid[j]; j--);
173 freq = freqmin[i];
174 for (j = 0; j < 32 && freq >= freqmid[j]; j++);