Search found 4 matches
- Mon Apr 29, 2013 9:05 am
- Forum: Vensim
- Topic: Randomized noise seed crashes model
- Replies: 8
- Views: 3881
Re: Randomized noise seed crashes model
Working on it - it takes some doing to cut this down but keep it functional...
- Fri Apr 26, 2013 2:04 pm
- Forum: Vensim
- Topic: Randomized noise seed crashes model
- Replies: 8
- Views: 3881
Re: Randomized noise seed crashes model
All levels are behaving as expected. As I said, this happens at time 0.000 (which is initial time), and setting noise seed to a constant removes the problem. Wouldn't it be reasonable to suppose that the connection to a function that actually uses noise seed (i.e. random uniform()) is genuine?
- Fri Apr 26, 2013 12:45 pm
- Forum: Vensim
- Topic: Randomized noise seed crashes model
- Replies: 8
- Views: 3881
Re: Randomized noise seed crashes model
I was probably not correct to say the model "crashes"; it terminates with an error message "ERROR: Floating point error computing - rYear - at time = 0.000000. ", where rYear is integer( RANDOM UNIFORM( 1987, 2009.9, 0)) If I remove the random uniform function in rYear, the next ...
- Fri Apr 26, 2013 5:57 am
- Forum: Vensim
- Topic: Randomized noise seed crashes model
- Replies: 8
- Views: 3881
Randomized noise seed crashes model
Hello everyone... I am trying to set the noise seed in my model to randomize off the timer on every model run, using GET TIME VALUE(2,0,10). However, this results in the model terminating with an error at initiation (time 0.0). The error is thrown by any variable that incorporates a RANDOM function ...