80   const cepdata* cpt;  in regress()  local
96     cpt = cp_buf + (d - 1) * (mel_dim + 1);  in regress()
97     for (i = 0; i <= mel_dim; i++, cpt++)  in regress()
98 …rg[i] = (cepdata) SHIFT_DOWN((*cpt - *(cpt + mel_dim + 1)), 1 + COSINE_TABLE_SHIFT);  /* Shift doe…  in regress()
104       cpt = cp_buf + i;  in regress()
106 			for (j = 0; j < Q2; j++, cpt += (mel_dim + 1))  in regress()
107 				val += (d - j) * SHIFT_DOWN(*cpt, 5);          /* note d-j from j-d */  in regress()
120   const cepdata *cpt;  in dd_regress()  local
125     cpt = cp_buf + (mel_dim + 1);  in dd_regress()
128       dd[i] = (*(cpt + 2 * (mel_dim + 1) + i)  in dd_regress()
129                + *(cpt + i)  in dd_regress()
130                - 2 * (*(cpt + (mel_dim + 1) + i)));  in dd_regress()
140       cpt = cp_buf + i;  in dd_regress()
142       for (j = 0; j < Q2; j++, cpt += (mel_dim + 1))  in dd_regress()
143         val += deldel[j] * SHIFT_DOWN((*cpt), 4);    /* Q2 frames forward, not around...? */  in dd_regress()