public static BaseDistribution DistributionUnary(BaseDistribution value, NodeOperationType operationType)
{
if (value.InnerDistributionType == DistributionType.Number)
{
return(EvaluateDoubleUnary((double)value, operationType));
}
else
{
switch (operationType)
{
case NodeOperationType.Abs:
{
return(value.InnerGetAbs());
}
case NodeOperationType.Negate:
{
return(value.InnerGetNegate());
}
case NodeOperationType.Sqrt:
{
return(value.InnerGetPower(0.5));
}
case NodeOperationType.Ln:
{
return(value.InnerGetLog(Math.E));
}
case NodeOperationType.Lg10:
{
return(value.InnerGetLog(10));
}
case NodeOperationType.Sin:
{
return(CommonRandomMath.Sin(value));
}
case NodeOperationType.Cos:
{
return(CommonRandomMath.Cos(value));
}
case NodeOperationType.Tan:
{
return(CommonRandomMath.Tan(value));
}
default:
{
throw new NotImplementedException();
}
}
}
}
public static BaseDistribution DistributionBinary(BaseDistribution left, BaseDistribution right, NodeOperationType operationType)
{
if (left.InnerDistributionType == DistributionType.Number && right.InnerDistributionType == DistributionType.Number)
{
return(EvaluateDoubleBinary((double)left, (double)right, operationType));
}
else
{
switch (operationType)
{
case NodeOperationType.Sum:
{
return(left + right);
}
case NodeOperationType.Substract:
{
return(left - right);
}
case NodeOperationType.Multiply:
{
return(left * right);
}
case NodeOperationType.Divide:
{
return(left / right);
}
case NodeOperationType.Power:
{
return(left.InnerGetPower(right));
}
case NodeOperationType.Log:
{
return(left.InnerGetLog(right));
}
default:
{
throw new NotImplementedException();
}
}
}
}