public ActionResult <string> Get(int id)
{
double initialInvst = 200000;
double discountRate = .04;
List <double> yearlyCashFlows = new List <double>();
yearlyCashFlows.Add(50000);
yearlyCashFlows.Add(50000);
yearlyCashFlows.Add(50000);
yearlyCashFlows.Add(50000);
yearlyCashFlows.Add(50000);
yearlyCashFlows.Add(45000);
yearlyCashFlows.Add(45000);
yearlyCashFlows.Add(45000);
yearlyCashFlows.Add(45000);
yearlyCashFlows.Add(45000);
FinancialReturnInputs finROIInputs = new FinancialReturnInputs();
finROIInputs.InitialInvestment = initialInvst;
finROIInputs.CashInFlows = yearlyCashFlows;
finROIInputs.DiscountRate = discountRate;
///Initailizing NPVCalculation class with the parameters of Initail investment, discountrate, yearly cash flow, number of years
///then the Execute method is called and result is found in Result property of the class.
ICalcuation calcuationNPV = CalculationFactory.Instance().GetCalculation(CalculationTypeEnum.NPV, finROIInputs);
bool executed = calcuationNPV.Execute();
return(calcuationNPV.Result.ToString());
}
static void Main(string[] args)
{
Console.WriteLine("Hello World Calculation Engine!");
Console.WriteLine("-------------------------------");
double initialInvst = 10000;
double discountRate = .1;
double yearlycashIn = 3000;
double noofYears = 5;
FinancialReturnInputs finROIInputs = new FinancialReturnInputs();
finROIInputs.IsCashinFlowFixed = true;
finROIInputs.DiscountRate = discountRate;
finROIInputs.InitialInvestment = initialInvst;
finROIInputs.NumberofYears = noofYears;
finROIInputs.FixedCashinFlow = yearlycashIn;
///Initailizing NPVCalculation class with the parameters of Initail investment, discountrate, yearly cash flow, number of years
///then the Execute method is called and result is found in Result property of the class.
ICalcuation calcuationNPV = CalculationFactory.Instance().GetCalculation(CalculationTypeEnum.NPV, finROIInputs);
bool executed = calcuationNPV.Execute();
Console.WriteLine(String.Format("With Initial Investment {0} and Discount Rate {1} and cashInFlow {2} , noof years{3} : NPV={4}", initialInvst, discountRate, yearlycashIn, noofYears, calcuationNPV.Result));
initialInvst = 200000;
discountRate = .04;
List <double> yearlyCashFlows = new List <double>();
yearlyCashFlows.Add(50000);
yearlyCashFlows.Add(50000);
yearlyCashFlows.Add(50000);
yearlyCashFlows.Add(50000);
yearlyCashFlows.Add(50000);
yearlyCashFlows.Add(45000);
yearlyCashFlows.Add(45000);
yearlyCashFlows.Add(45000);
yearlyCashFlows.Add(45000);
yearlyCashFlows.Add(45000);
finROIInputs.IsCashinFlowFixed = false;
finROIInputs.DiscountRate = discountRate;
finROIInputs.InitialInvestment = initialInvst;
finROIInputs.CashInFlows = yearlyCashFlows;
;
///Initailizing NPVCalculation class with the parameters of Initail investment, discountrate, yearly cash flow, number of years
///then the Execute method is called and result is found in Result property of the class.
ICalcuation calcuationNPV2 = CalculationFactory.Instance().GetCalculation(CalculationTypeEnum.NPV, finROIInputs);
bool executed2 = calcuationNPV2.Execute();
Console.WriteLine(String.Format("With Initial Investment {0} and Discount Rate {1} and cashInFlow {2} , noof years{3} : IRR={4}", initialInvst, discountRate, yearlycashIn, noofYears, calcuationNPV2.Result));
finROIInputs.IsCashinFlowFixed = true;
finROIInputs.DiscountRate = discountRate;
finROIInputs.InitialInvestment = initialInvst;
finROIInputs.NumberofYears = noofYears;
finROIInputs.FixedCashinFlow = yearlycashIn;
finROIInputs.MaxDiscountRate = .9;
ICalcuation calculationIRR = CalculationFactory.Instance().GetCalculation(CalculationTypeEnum.IRR, finROIInputs);
bool executedIRR = calculationIRR.Execute();
Console.WriteLine(String.Format("With Initial Investment {0} and Discount Rate {1} and cashInFlow {2} , noof years{3} : IRR={4}", initialInvst, discountRate, yearlycashIn, noofYears, calculationIRR.Result));
Console.ReadLine();
}
