Search found 3 matches

by smaalmas
Mon Aug 06, 2018 11:24 am
Forum: System Dynamics Discussion
Topic: SD softwares
Replies: 1
Views: 7439

SD softwares

Hello, Please, I would ask about the differences between Vensim and other SD software. I have built the same model and I have used Vensim and Analogic for that but in Analogic the model was running ok without error but in Vensim wasn't running although that I have used the same equations. So, please...
by smaalmas
Wed Jun 13, 2018 7:30 am
Forum: Vensim
Topic: "" in some equations
Replies: 2
Views: 2246

"" in some equations

Hello,


Please, if you could help me in my question:

I have seen some equations include this " "
What is the meaning for this quotation


Thanks
by smaalmas
Wed Jun 13, 2018 7:26 am
Forum: Vensim
Topic: Floating error
Replies: 7
Views: 4290

Floating error

Hello, Please, I want to help me I have a problem in the developed model the message is: Floating point error computing - Escalation to cost - at time = 2009.625000. Trying to save the results anyway If any one could help me please, If I have changed the time step there is no problem. I want to ask ...