1		FRCurrentRatio(CurrentAssets, CurrentLiabilities)
2		FRQuickRatio(CurrentAssets, Inventories, CurrentLiabilities)
3		FRDebtEquityRatio(TotalLiabilities, TotalEquity)
4		FREquityVsTotalAssets(TotalEquity, TotalAssets)
5		FRNetProfitMargin(NetProfit, Sales)
6		FRGrossProfitMargin(GrossProfit, Sales)
7		FROperatingProfitMargin(OperatingProfit, Sales)
8		FRInterestCoverage(CashFlow, InterestExpenses)
9		FRCashFlowVsTotalDebt(CashFlow, TotalDebt)
10		FRReturnOnEquity(NetProfit, TotalEquity)
11		FRReturnOnNetFixedAssets(NetProfit, NetFixedAssets)
12		FRReturnOnTotalAssets(NetProfit, TotalAssets)
13		FRReturnOnInvestedCapital(NetProfit, TotalBankDebts, TotalEquity)
14		FRReturnOnCommonEquity(NetProfit, PreferredDividend, CommonEquity)
15		FREarningsPerCommonShare(NetProfit, PreferredDividend, NumOfCommonShare)
16		FRAccRecTurnover(AccountReceivable, Sales, NumOfDays)
17		FRInventoryTurnover(Inventory, Sales, NumOfDays)
18		FRPriceEarningsRatio(MarketPrice, EarningsPerShare)
19		FRDividendYield(Dividend, MarketPrice)
20	no error
21	Parameter(s) cannot be negative
22	Current assets cannot be smaller than Inventories
23	Equity cannot be greater than Total Assets
24	Preferred Dividend should be smaller than Net Profit