Search found 4 matches
- Wed Sep 17, 2008 9:13 am
- Forum: Vensim
- Topic: Doubt about optimization
- Replies: 2
- Views: 2885
Doubt about optimization
Hi; I’m doing an optimization using multiple start: random. I would like to know how to make Vensim only use whole numbers (1,2,3 ...) and not with decimals, when it assigns values to the active parameters.My goal is to simplify the optimization process becouse i am using many parameters. Another qu...
- Mon Jun 16, 2008 8:00 am
- Forum: System Dynamics Discussion
- Topic: Optimization & constraints
- Replies: 4
- Views: 6357
- Wed Jun 11, 2008 10:08 am
- Forum: System Dynamics Discussion
- Topic: Optimization & constraints
- Replies: 4
- Views: 6357
Hi Tony; Thanks for your help but i´m still lost. I have simplified too much my problem so your answer was not exactly what I need. I´m going to explain it a little more detailed. My goal is to get the maximum profit of three crops, from the equation: “Maximum Profit = Y1*P1*A1 + Y2 * P2 * A2 + Y3 *...
- Tue Jun 10, 2008 9:48 am
- Forum: System Dynamics Discussion
- Topic: Optimization & constraints
- Replies: 4
- Views: 6357
Optimization & constraints
Hi; I am a novice using Vensim. I am developing a model for allocating water using restrictions and optimization. My doubt is very simple. From the amount of water that will contribute to A and B I will get some benefits, and my goal is to maximize these benefits. I have formulated the optimization ...