[ADMB Users] df1b2variable/prevariable operator

[Mollie Brooks]

Is it ok to use 
  RETURN_ARRAYS_INCREMENT();
and   RETURN_ARRAYS_DECREMENT();
in all versions?

If not, what exactly is the rule for when to and when not to use these? 
thanks,
Mollie



On 12 Jul 2011, at 9:33 AM, dave fournier wrote:

> 
> This is the right way to do this I think.
> 
> 
> double Michaelis_Menten1( double x,  const double a,  const double b)
> {
>   double y;
>   y=a*x/(b+x);
>   return (y);
> }
> dvariable Michaelis_Menten1(double x,  const prevariable& a,  const prevariable& b)
> {
>   RETURN_ARRAYS_INCREMENT();
>   dvariable y;
>   y=a*x/(b+x);
> 
>   RETURN_ARRAYS_DECREMENT();
>   return (y);
> }
> 
> 
> df1b2variable Michaelis_Menten1(double x,  const df1b2variable& a,  const df1b2variable& b)
> {
>  df1b2variable y;
>   y=a*x/(b+x);
>   return (y);
> }
> 
> 
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