public BigDecimal calculate(Formula fomular, UnitDataGroup unitDataGroup) {
BigDecimal result = fomular.getConstant();
for (Multinomial multinomial : fomular.getMultinomials()) {
UnitData unit = unitDataGroup.getUnitData(multinomial.getCode());
if (unit == null || unit == UnitData.DUMMY) {
return null;
} else {
result = result.add(multinomial.getCoefficient().multiply(unit.getPrice()));
}
}
return result.setScale(2, RoundingMode.FLOOR);
}
public BigDecimal calculate(Formula fomular, KLineGroup group) {
BigDecimal result = fomular.getConstant();
for (Multinomial multinomial : fomular.getMultinomials()) {
KLine kLine = group.getkLineMap().get(multinomial.getCode());
if (kLine == null) {
return null;
} else {
result = result.add(multinomial.getCoefficient().multiply(kLine.getEndPrice()));
}
}
return result.setScale(2, RoundingMode.FLOOR);
}