I wanted to use the suggested formula but I always get a floating point error.
What can be the reason?
Thanks, Danny
Search found 10 matches
- Mon Aug 04, 2008 1:43 pm
- Forum: Vensim
- Topic: logical operators
- Replies: 2
- Views: 2731
- Mon Aug 04, 2008 11:55 am
- Forum: Vensim
- Topic: logical operators
- Replies: 2
- Views: 2731
logical operators
I have a problem with an IF THEN ELSE function. The function is the following: measure= IF THEN ELSE (threshold1>=value1 :OR: threshold2>=value2 :OR: threshold3>=value3, 100, 0) There is a problem with the logical operators. I want to express that, if one or more of the thresholds are reached or exc...
- Thu Jul 03, 2008 7:27 am
- Forum: Vensim
- Topic: Simultaneous loop error
- Replies: 6
- Views: 8548
- Wed Jul 02, 2008 2:38 pm
- Forum: Vensim
- Topic: Simultaneous loop error
- Replies: 6
- Views: 8548
Simultaneous loop error
Dear Forum member,
My model gives me the following error: Unable to converge simultaneous loop at time …
What does it mean? It is not all the time, only for some time steps.
Please help me.
Thanks, Danny
My model gives me the following error: Unable to converge simultaneous loop at time …
What does it mean? It is not all the time, only for some time steps.
Please help me.
Thanks, Danny
- Fri May 09, 2008 7:26 am
- Forum: Vensim
- Topic: Maximum value
- Replies: 9
- Views: 8472
- Thu May 08, 2008 3:28 pm
- Forum: Vensim
- Topic: Maximum value
- Replies: 9
- Views: 8472
- Thu May 08, 2008 2:19 pm
- Forum: Vensim
- Topic: Maximum value
- Replies: 9
- Views: 8472
Hello, Sorry for my late response, but there were other urgent issues waiting on my desk. I think the optimization or the FIND ZERO do not work for me. I try to explain the problem differently: The parameter FW(%) (0 to 100 %) is the problem. It is used to calculate a set of parameters which then re...
- Wed Apr 30, 2008 8:51 am
- Forum: Vensim
- Topic: Maximum value
- Replies: 9
- Views: 8472
- Wed Apr 30, 2008 7:05 am
- Forum: Vensim
- Topic: Maximum value
- Replies: 9
- Views: 8472
Maximum value
Hello everyone, I have a problem with one of the parameters in a Vensim model (I use Vensim DSS). I want to express the following: First the variable x is used in different equations (it should take every integer from 0 to 100), then the term “earnings minus losses” (both variables are dependent fro...