/**
* Calculates function value
*
* @return Function value as double.
*/
public double calculate()
{
if (functionBodyType == BODY_RUNTIME)
{
return(functionExpression.calculate());
}
else
{
return(functionExtension.calculate());
}
}
/**
* Gets argument value.
*
* @return direct argument value for free argument,
* otherwise returns calculated argument value
* based on the argument expression.
*/
public double getArgumentValue()
{
if (argumentBodyType == BODY_EXTENDED)
{
var temp = argumentExtension.getArgumentValue();
//Expression.ArgumentsResult.TryAdd(this.argumentName, temp);
return(temp);
}
if (argumentType == FREE_ARGUMENT)
{
if (functionSpecified)
{
if (functionToCalculate != null)
{
_argumentValue = functionToCalculate.calculate();
}
else if (functionExtensionToCalculate != null)
{
_argumentValue = functionExtensionToCalculate.calculate();
}
//Expression.ArgumentsResult.TryAdd(this.argumentName, _argumentValue);
argumentValue = _argumentValue;
return(_argumentValue);
}
else
{
//Expression.ArgumentsResult.TryAdd(this.argumentName, argumentValue);
return(argumentValue);
}
}
else
{
var temp = argumentExpression.calculate();
//Expression.ArgumentsResult.TryAdd(this.argumentName, temp);
return(temp);
}
}