CONFIDENCE_OK
cal_data[ratio].confidence >= CONFIDENCE_OK &&
cal_data[ratio + 1].confidence >= CONFIDENCE_OK &&
cal_data[ratio + 2].confidence >= CONFIDENCE_OK) {
cal_data[ratio].confidence >= CONFIDENCE_OK &&
cal_data[ratio - 1].confidence >= CONFIDENCE_OK &&
cal_data[ratio - 2].confidence >= CONFIDENCE_OK) {
} else if (cal_data[ratio].confidence >= CONFIDENCE_OK &&
cal_data[ratio - 1].confidence >= CONFIDENCE_OK &&
cal_data[ratio + 1].confidence >= CONFIDENCE_OK) {
if (d->confidence >= CONFIDENCE_OK)