Ventana software support forum

Hi everyone,

For external functions such as COHORT CONTROL, is Vensim DSS the only version that can make use of them? Can Vensim Pro use external functions?

Thanks.

WZ

Hi tomfid, thanks for your reply. No, it is not for display purpose. The left-shifted curve will be used as a function to be applied to the product maintenance rate (not shown in the model). The shift, say, 30 years, leads to the shifted curve which is used to weight the potential rate of products f...

Hi everyone, Is there any way to use the values of a variable (type Auxiliary, sub-type Normal) as input data for a Lookup variable or an Auxiliary-with-Lookup variable? For example, if variable A is a curve, how could it be "converted" to a lookup to be used by other variables within the ...

Hi Administrator and tomfid, Thank you both for your reply. As suggested by Administrator, I have attached a very simple model showing what I want. Appreciate if you could advise any way dealing with it. WZ It cannot be done, the value of "a" at t+15 is in the future, it has not been calcu...

Hi everyone, I am struggling with "shifting" the value of a variable (auxiliary type, NOT data type). Put it more specifically, the original variable A spans from year 0 to year 100, now I want to have it "shifted forward" by 15 years, so that at any given time t, the value of &q...