Search found 9 matches
- Thu Apr 29, 2010 11:41 pm
- Forum: Vensim
- Topic: Optimization error
- Replies: 4
- Views: 6375
- Thu Apr 29, 2010 5:08 am
- Forum: Vensim
- Topic: Optimization error
- Replies: 4
- Views: 6375
Optimization error
Hi I try to run an optimization on a variable called the effective spot market price and selected the variable from the available variables in the model. However I received this error: ERROR: Name effective spot market price not found in actual data files. Any idea how I can overcome this? Thanks
- Mon Apr 26, 2010 4:32 am
- Forum: Vensim
- Topic: taking data from excel - one by one
- Replies: 8
- Views: 9894
- Thu Apr 22, 2010 9:42 pm
- Forum: Vensim
- Topic: taking data from excel - one by one
- Replies: 8
- Views: 9894
Actually I want the variable in Vensim that takes the data from Excel to be updated as the model runs. For example, first it takes the data from cell E1 and perform some task then take data from cell E2 and repeat the process till all the Excel data has been taken. My specific problem is I have a li...
- Wed Apr 21, 2010 11:22 pm
- Forum: Vensim
- Topic: interpolation of excel data
- Replies: 4
- Views: 5788
- Wed Apr 21, 2010 11:18 pm
- Forum: Vensim
- Topic: taking data from excel - one by one
- Replies: 8
- Views: 9894
- Wed Apr 21, 2010 2:32 am
- Forum: Vensim
- Topic: interpolation of excel data
- Replies: 4
- Views: 5788
interpolation of excel data
I have a variable 'scheduled production' for an annual production schedule that is made up using Excel data using the Get Xls data command. Then I have another function that is defined as IF THEN ELSE(price>production cost,production ahead,scheduled production). However at the time steps where the E...
- Wed Apr 21, 2010 1:21 am
- Forum: Vensim
- Topic: taking data from excel - one by one
- Replies: 8
- Views: 9894
- Tue Apr 20, 2010 3:49 am
- Forum: Vensim
- Topic: taking data from excel - one by one
- Replies: 8
- Views: 9894
taking data from excel - one by one
I have been thinking on how to do a particular task using Vensim Pro for some days. I have a schedule of power plants to be constructed in an excel file. But before I want to construct a plant, I want to evaluate the market price ( a variable that I have already determined). If the price is higher t...