Lines Matching defs:mean
67 float mean, float p, int channel, int start)
76 10.0 * log10f(a->mag[peak] / mean));
78 10.0 * log10f(p / mean), start * hz, end * hz);
108 float mean = 0.0, t, sigma = 0.0, p = 0.0;
112 /* calculate mean */
114 mean += a->mag[i];
115 mean /= (float) N;
119 t = a->mag[i] - mean;
126 /* clip any data less than k sigma + mean */
128 if (a->mag[i] > mean + bat->sigma_k * sigma) {
142 err |= check_peak(bat, a, end, peak, hz, mean,