// Initialize ADouble variable from double
public ADouble(double doubleValue)
{
AADType = (int)AADUtility.AADCalculationType.Const;
Value = doubleValue;
PlacementInTape = AADTape._tapeCounter;
AADTape.AddEntry((int)AADType, PlacementInTape, 0, 0, Value);
}
public static ADouble Pow(ADouble x1, double exponent)
{
ADouble temp = new ADouble();
temp.Value = Math.Pow(x1.Value, exponent);
temp.PlacementInTape = AADTape._tapeCounter;
AADTape.AddEntry((int)AADUtility.AADCalculationType.Pow, x1.PlacementInTape, 0, 0, temp.Value, exponent);
return(temp);
}
public static ADouble Exp(ADouble x1)
{
ADouble Temp = new ADouble();
Temp.Value = Math.Exp(x1.Value);
Temp.PlacementInTape = AADTape._tapeCounter;
AADTape.AddEntry((int)AADUtility.AADCalculationType.Exp, x1.PlacementInTape, 0, 0, Temp.Value);
return(Temp);
}
public static ADouble Log(ADouble x1)
{
ADouble temp = new ADouble();
temp.Value = Math.Log(x1.Value);
temp.PlacementInTape = AADTape._tapeCounter;
AADTape.AddEntry((int)AADUtility.AADCalculationType.Log, x1.PlacementInTape, 0, 0, temp.Value);
return(temp);
}
public static ADouble operator /(double K, ADouble x)
{
ADouble temp = new MasterThesis.ADouble();
temp.Value = K / x.Value;
temp.PlacementInTape = AADTape._tapeCounter;
AADTape.AddEntry((int)AADUtility.AADCalculationType.ConsDiv, x.PlacementInTape, 0, 0, temp.Value, K);
return(temp);
}
public static ADouble operator /(ADouble x1, ADouble x2)
{
ADouble temp = new ADouble();
temp.Value = x1.Value / x2.Value;
temp.PlacementInTape = AADTape._tapeCounter;
AADTape.AddEntry((int)AADUtility.AADCalculationType.Div, x1.PlacementInTape, x2.PlacementInTape, 0, temp.Value);
return(temp);
}
public static ADouble operator -(double K, ADouble x)
{
ADouble temp = new ADouble();
temp.Value = K - x.Value;
temp.PlacementInTape = AADTape._tapeCounter;
AADTape.AddEntry((int)AADUtility.AADCalculationType.ConsSubInverse, x.PlacementInTape, 0, 0, temp.Value, K);
return(temp);
}
public static ADouble operator +(ADouble x, double K)
{
ADouble temp = new ADouble();
temp.Value = x.Value + K;
temp.PlacementInTape = AADTape._tapeCounter;
AADTape.AddEntry((int)AADUtility.AADCalculationType.ConsAdd, x.PlacementInTape, 0, 0, temp.Value, K);
return(temp);
}
public static ADouble operator /(ADouble x, double K)
{
// Note that we store this as a "ConsMul" on the tape
ADouble temp = new MasterThesis.ADouble();
temp.Value = x.Value / K;
temp.PlacementInTape = AADTape._tapeCounter;
AADTape.AddEntry((int)AADUtility.AADCalculationType.ConsMul, x.PlacementInTape, 0, 0, temp.Value, 1 / K);
return(temp);
}
// Assign ADouble to the tape. This is used when instantiating the tape.
public void Assign()
{
PlacementInTape = AADTape._tapeCounter;
AADTape.AddEntry((int)AADUtility.AADCalculationType.Const, AADTape._tapeCounter, 0, 0, Value);
}