Imports System Imports uCalcSoftware Public Module Program Public Sub Main() Dim uc As New uCalc() '// Define a function for the standard loan payment formula uc.DefineFunction("LoanPmt(rate, nper, pv) = Int((rate * pv) / (1 - (1 + rate)^-nper)*100)/100") '// Define variables for the calculation uc.DefineVariable("monthly_rate = 0.05 / 12") '// 5% annual rate uc.DefineVariable("periods = 30 * 12") '// 30 years uc.DefineVariable("loan_amount = 200000") '// $200,000 Console.WriteLine(uc.EvalStr("LoanPmt(monthly_rate, periods, loan_amount)")) End Sub End Module