/// <summary>
/// Main method
/// </summary>
public void Execute()
{
BigInteger result = 0;
//First checks if both inputs are set
if (input1 != null && input2 != null)
{
ProgressChanged(0.5, 1.0);
try
{
//As the user changes the operation different outputs are calculated.
switch (settings.Operat)
{
// x + y
case 0:
result = Input1 + Input2;
break;
// x - y
case 1:
result = Input1 - Input2;
break;
//x * y
case 2:
result = Input1 * Input2;
break;
// x / y
case 3:
result = Input1 / Input2;
break;
// x ^ y
case 4:
if (Mod != 0)
{
if (Input2 >= 0)
{
result = BigInteger.ModPow(Input1, Input2, Mod);
}
else
{
result = BigInteger.ModPow(BigIntegerHelper.ModInverse(Input1, Mod), -Input2, Mod);
}
}
else
{
result = BigIntegerHelper.Pow(Input1, Input2);
}
break;
// gcd(x,y)
case 5:
result = Input1.GCD(Input2);
break;
// lcm(x,y)
case 6:
result = Input1.LCM(Input2);
break;
// sqrt(x,y)
case 7:
result = Input1.Sqrt();
break;
// modinv(x,y)
case 8:
if (Input2 != 0)
{
result = BigIntegerHelper.ModInverse(Input1, Input2);
}
else
{
result = 1 / Input1;
}
break;
// phi(x)
case 9:
result = Input1.Phi();
break;
}
Output = (Mod == 0) ? result : (((result % Mod) + Mod) % Mod);
}
catch (Exception e)
{
GuiLogMessage("Big Number fail: " + e.Message, NotificationLevel.Error);
return;
}
ProgressChanged(1.0, 1.0);
}
}