public virtual dynamic CompoundInterestMethod(double principal, double rate, int time, double year)
{
// (1 + r/n)
double body = 1 + _IMaths.Divide(rate, time);
// nt
double exponent = _IMaths.Multiply2No(time, year);
// p(1+r/n)^nt
return(principal * Math.Pow(body, exponent));
}
public virtual dynamic SimpleInterestMethod(double principal, double rate, double time, int deniom)
{
if (principal < 0 || rate < 0 || time < 0)
{
throw new ArgumentOutOfRangeException();
}
if (deniom < 0)
{
throw new DivideByZeroException();
}
double result = _IMaths.Divide(_IMaths.Multiply(principal, rate, time), deniom);
return(result);
}
public double GetInterest(double principalAmount, float Year, double rate) => Maths.Multiply(principalAmount, Year, Maths.Divide(rate, 100));
public double GetInterest(double principalAmount, int Year, double rate, int n) => Maths.Multiply(principalAmount, Math.Pow(Maths.Add(1, Maths.Divide(rate, n)), Maths.Multiply(n, Year)));
