//internal static void Test遠期利率()
//{
// double V1 = 0.953516;
// double V2 = 0.909091;
// int F = 2;
// double Rtn = Rate.遠期利率(V1, V2, F);
// Console.WriteLine(Rtn);
// V1 = 0.93457944;
// V2 = 0.86922423;
// F = 1;
// Rtn = Rate.遠期利率(V1, V2, F);
// Console.WriteLine(Rtn);
//}
internal static void Test單利()
{
//# 單利公式
double PV = 1; //# 本金
double R = 0.5; //# 年利率
double d = 1; //# 天數
double FV = RateAx.單利終值_D(PV, R, d);
Console.WriteLine($"單利終值:{FV}");
double DF = RateAx.折現因子_D_R(R, d);
Console.WriteLine($"折現因子為:{DF}");
double newPV = RateAx.現值_折現因子(FV, DF);
Console.WriteLine($"驗證折現因子推現值:{newPV}");
double newFV = RateAx.終值_折現因子(PV, DF);
Console.WriteLine($"驗證折現因子推終值:{newFV}");
Console.WriteLine("".PadRight(10, '-'));
//# 零息利率公式
double zero = RateAx.零息利率_D_R(R, d);
Console.WriteLine($"零息利率為:{zero}", zero);
newPV = RateAx.現值_D_零息利率(FV, zero, d);
Console.WriteLine($"驗證零息利率推現值:{newPV}");
newFV = RateAx.終值_D_零息利率(PV, zero, d);
Console.WriteLine($"驗證零息利率推終值:{newFV}");
double newDF = RateAx.折現因子_D_Z(zero, d);
Console.WriteLine($"從零息利率找折現因子:{newDF}");
double newZero = RateAx.零息利率_D_折現因子(DF, d);
Console.WriteLine($"從折現因子找零息利率:{newZero}");
}
internal static void Test單複利()
{
double r1 = 3;
double d = 50;
double FV1 = RateAx.單利終值_D(1, r1, d);
Console.WriteLine(FV1);
}
internal static void Test遠期利率()
{
double r1 = 0.6916437211111013;
double t1 = 2375;
double n = 90;
double r2 = 1.0334337150205943;
double t2 = t1 + n;
double rf = RateAx.遠期利率e(r1, t1 / 365d, r2, t2 / 365d);
Console.WriteLine(rf);
double FV = RateAx.終值_遠期利率e(r1, t1 / 365d, rf, (t2 - t1) / 365d);
Console.WriteLine(FV);
double FV2 = RateAx.終值_D_零息利率(1, r2, t2);
Console.WriteLine(FV2);
}