Search found 3 matches

by dizraele
Wed Jul 19, 2006 6:11 pm
Forum: Vensim
Topic: Access to gradients in optimization routine
Replies: 2
Views: 2490

Thanks. This is exactly what I need.
by dizraele
Tue Jul 18, 2006 7:56 pm
Forum: Vensim
Topic: Access to gradients in optimization routine
Replies: 2
Views: 2490

Access to gradients in optimization routine

I have a complicated optimization problem that requires that I know the derivative of the payoff function with respect to each of the optimization parameters. I noticed that you use a "Powell" method in the Vensim optimization setup. Do you compute gradients as part of the optimization alg...
by dizraele
Wed Jul 05, 2006 3:51 pm
Forum: Vensim
Topic: Controlling Active Test Inputs via VenApp
Replies: 1
Views: 2099

Controlling Active Test Inputs via VenApp

I'd like to be able to invoke Reality Check via a batch file, so I can cycle through different active test input sets, and see the resulting vdf output. Am I not looking in the right place or is this capability not available yet? I would have expected such a capability to be under the MENU>* section...