+ if (!isam_prev_buf)
+ {
+ pos_tf = xmalloc (sizeof(*pos_tf) * parms->no_isam_positions);
+ isam_prev_buf = xmalloc (info->key_size);
+ fact1 = 100000/parms->no_isam_positions;
+ fact2 = 100000/(parms->no_isam_positions*parms->no_isam_positions);
+
+ no_occur = score_sum = 0;
+ memcpy (isam_prev_buf, isam_buf[min], info->key_size);
+ for (i = 0; i<parms->no_isam_positions; i++)
+ pos_tf[i] = 0;
+ }
+ else if (min < 0 ||
+ (*parms->cmp)(isam_buf[min], isam_prev_buf) > 1)
+ {
+ logf (LOG_LOG, "final occur = %d ratio=%d",
+ no_occur, score_sum / no_occur);
+ add_rec (info, score_sum / (10000.0*no_occur), isam_prev_buf);
+ if (min < 0)
+ break;
+ no_occur = score_sum = 0;
+ memcpy (isam_prev_buf, isam_buf[min], info->key_size);
+ for (i = 0; i<parms->no_isam_positions; i++)
+ pos_tf[i] = 0;
+ }
+ pos = (*parms->get_pos)(isam_buf[min]);