Ventana software support forum

Why not run a loop to construct the string to pass to Vensim? something like strVensimCommand = "SIMULATE>SETVAL|mylookup("; for ( i = 0 ; i < UpperBound ; i++ ) { strVensimCommand = strVensimCommand + "(" + arrayX[i] + "," + arrayY[i] , "),"; } oh,that's a g...

Administrator wrote:Where do you have the x,y pairs stored?

An two-dimension Array。

I developed a Java project ,and I want to use the command "SIMULATE>SIMULATE>SETVAL"to change a Lookup. The help document give an example "SIMULATE>SETVAL|mylookup((0,0),(1,1),(2,2),(5,5))",but there are many (x,y) that I want to change,it's impossible for me to type it by hand. ...

Administrator wrote:Do you have the run open in Vensim as well?

And what path are you running the sample from? Make sure it's in your Documents folder or some other place that you have permissions to write to.

Thank you!when I put the example in Document folder,the model run well.Thank you very much.

when I run the java example of Vensim DLL ,once I click the simulate button,there is an dialog box shows "Can't write to the file base.vdf(busy or insufficient permission)'',it's grateful for heiping me with this problem.