Search found 2 matches
- Tue Dec 02, 2014 10:26 am
- Forum: Vensim
- Topic: problems with small numbers
- Replies: 6
- Views: 12382
Re: problems with small numbers
OK and how do I turn double precision on? I am using Vensim DSS 5.10e
- Mon Dec 01, 2014 1:54 pm
- Forum: Vensim
- Topic: problems with small numbers
- Replies: 6
- Views: 12382
problems with small numbers
Hello, I am having problems with floating point errors that arise when doing calculations that produce very small numbers. Example: EXP( utility dmnl[Bus])/(EXP(utility dmnl[Car])+EXP(utility dmnl[Rail])+EXP(utility dmnl[Bus])) The values for utility dmnl are computed correctly as: car: -118,66 rail...