Search found 5 matches

by KCL
Thu Jul 13, 2006 3:47 pm
Forum: Vensim
Topic: last time period
Replies: 2
Views: 3226

Thank you. It's perfect.
by KCL
Wed Jul 12, 2006 5:19 pm
Forum: Vensim
Topic: last time period
Replies: 2
Views: 3226

last time period

one more question... Suppose I have variables W, X, Y, and Z. W=X-Y for all periods except for the very last period where I want W=X-Z. In the Equation of Variable W, I currently have if then else (time =100, X-Z, X-Y) 100 is the last time period of the simulation. Is there a way to dynamically indi...
by KCL
Tue Jul 11, 2006 2:33 pm
Forum: Vensim
Topic: Results accumulation
Replies: 2
Views: 2850

Bob, thank you so much. This is great help.
by KCL
Fri Jul 07, 2006 7:06 pm
Forum: Vensim
Topic: Results accumulation
Replies: 2
Views: 2850

Results accumulation

Hi, Is there a predefined function in Vensim that accumulates the results of an auxiliary variable over time? Suppose I have an auxiliary variable called Net Sales. How do I accumulate Net Sales in an auxiliary variable Net Sales To-Date? EX. If Net Sales for 3 periods are $5, $10, and $20, then Net...
by KCL
Fri Jul 07, 2006 6:22 pm
Forum: Vensim
Topic: look back/forward one period
Replies: 1
Views: 2347

look back/forward one period

Hello, I have been working with Vensim for a couple weeks doing financial modeling and ran into a few roadblocks. Hope to tap into the knowledge on the board to resolve the issues. Question 1 - look forward one period Suppose I have an auxiliary variable called XYZ. I want to calculate auxiliary var...