Search found 21 matches

by Rafael
Sat Oct 08, 2022 12:57 pm
Forum: Vensim
Topic: Problems editing Venapp files in Vensim DSS 9.3.4
Replies: 3
Views: 414

Re: Problems editing Venapp files in Vensim DSS 9.3.4

I'm sorry I put my license details on the forum.
by Rafael
Sat Oct 08, 2022 11:33 am
Forum: Vensim
Topic: Problems editing Venapp files in Vensim DSS 9.3.4
Replies: 3
Views: 414

Problems editing Venapp files in Vensim DSS 9.3.4

Hi, I am using Vensim DSS 9.3.4 and I am having trouble editing the vcd files. If I use the old GUI Sketch I can only open the vcd file in the venapp editor with File Edit Text and when I switch to View as Sketch it is not possible to edit it. The skech is locked and it is not possible to return to ...
by Rafael
Tue Aug 11, 2020 9:16 pm
Forum: Vensim
Topic: Screen flicker when sharing Vensim on MS teams
Replies: 5
Views: 2557

Re: Screen flicker when sharing Vensim on MS teams

I have the same problem and I think I found a solution, at least it works for me. When sharing a screen, Teams gives two options: share the entire screen or only the window of an application; for example Vensim. If the entire screen is shared the flickering does not occur, although Vensim occupies t...
by Rafael
Fri Sep 16, 2016 1:47 pm
Forum: Vensim
Topic: vpa for Macintosh
Replies: 2
Views: 2273

vpa for Macintosh

I developed an application with Vensim dss for Windows.
The resulting file (*.vpa) can be executed with Venread 386.dmg on a Mac?

Thanks

Rafael
by Rafael
Tue Sep 08, 2015 9:08 am
Forum: Ventity
Topic: Delay and smooth functions in ventity
Replies: 1
Views: 3006

Delay and smooth functions in ventity

Is there smooth and delay functions in ventity?
Rafael
by Rafael
Sun Aug 30, 2015 1:01 pm
Forum: Vensim
Topic: Problem installing Versim Reader 6.3D
Replies: 2
Views: 3023

Re: Problem installing Versim Reader 6.3D

It was renamed the installation file.
Now, with the original name installed perfectly.
Thank you.
Rafael
by Rafael
Sun Aug 30, 2015 9:11 am
Forum: Vensim
Topic: Problem installing Versim Reader 6.3D
Replies: 2
Views: 3023

Problem installing Versim Reader 6.3D

When installing Reader 63d Vensim setup gives me the following error message

Error during installation: CODE T55
by Rafael
Tue Jul 21, 2015 4:15 pm
Forum: Vensim
Topic: Calculate average for an array
Replies: 2
Views: 2210

Re: Calculate average for an array

See the attached model

Rafael
by Rafael
Mon Apr 07, 2014 12:55 pm
Forum: Vensim
Topic: Sketch comment
Replies: 5
Views: 3927

Re: Sketch comment

Watch the corrected model and the attached file sketch.png
Rafael
by Rafael
Mon Nov 05, 2012 9:05 am
Forum: Vensim
Topic: Function to create Multiple "IF...ELSE" statements
Replies: 9
Views: 12902

Re: Function to create Multiple "IF...ELSE" statements

You should use a lookup. Look at the attached model.
Rafael
by Rafael
Sun Sep 23, 2012 8:18 am
Forum: Vensim
Topic: how touse lookups
Replies: 2
Views: 2170

Re: how touse lookups

Look at the model attached.
Rafael
by Rafael
Mon Apr 16, 2012 6:57 pm
Forum: Vensim
Topic: Stella graph function in Vensim?
Replies: 2
Views: 4305

Re: Stella graph function in Vensim?

The simple way to do this is with function WITH LOOKUP, or an table LOOKUP(see the model attached) or if you need extrapolation with function LOOKUP EXTRAPOLATE.
by Rafael
Tue Nov 09, 2010 6:17 pm
Forum: Vensim
Topic: Problem with model
Replies: 9
Views: 7338

What you need to do is treat imported rice as a separate input to rice stock. Look at the attached model.

[Edited on 9-11-2010 by Rafael]

[Edited on 9-11-2010 by Rafael]

[Edited on 9-11-2010 by Rafael]

[Edited on 9-11-2010 by Rafael]
by Rafael
Fri Oct 22, 2010 4:29 pm
Forum: Vensim
Topic: Delay command in a flow
Replies: 2
Views: 2593

Look at the model attached in which delayfixed is used .
With Synthesym check operation in the table for different values of N (age of value to retrieve)
Rafael

[Edited on 23-10-2010 by Rafael]

[Edited on 23-10-2010 by Rafael]
by Rafael
Thu Apr 27, 2006 3:18 pm
Forum: Vensim
Topic: how can i insert a causal loop diagram
Replies: 1
Views: 3007

There´s a fairly easy way to do that. Once you have the flow diagram: -Create a new view. -Select button "model variable" and choose the variables you want to consider. This button will introduce the variable considered AND all its causes. (Instead, if you use button "shadow variable&...
by Rafael
Tue Apr 25, 2006 9:41 am
Forum: System Dynamics Discussion
Topic: loading image in the vensim apllication
Replies: 1
Views: 3087

To copy an image, select it so that it can be pasted from the clipboard. Once in Vensim, select the sketch comment option and check Custom Metafile; the image will be pasted. This option is active only if the image is available. Of course, you must copy the image to the clipboard. Then use the comma...
by Rafael
Thu Mar 30, 2006 5:55 pm
Forum: Vensim
Topic: error while getting data from excel
Replies: 2
Views: 2662

Hi, Perhaps The problem is the Excel R1C1 Letters in the Global optios Settings When you use the GET XLS CONSTANTS or GET XLS DATA functions Vensim queries Excel for this information. The appropriate format for this query is different for some international versions of Excel. For check the correct o...
by Rafael
Fri Dec 09, 2005 4:39 pm
Forum: Vensim
Topic: Shadow variables disappear
Replies: 3
Views: 3242

First Press Key H for make visible all the variable in the sketch.
With the tool "unhide wand" in the Sketch toolset click once in each variable for apply the tool.
by Rafael
Sat Nov 26, 2005 6:43 pm
Forum: Vensim
Topic: help about less than function
Replies: 1
Views: 2511

Use the function IF THEN ELSE and the Binary Operator AND. You can write the following equation:
Y = IF THEN ELSE( 1.2<area:AND:area<1.3 , 0.9, Other )
by Rafael
Wed Nov 03, 2004 10:32 am
Forum: Vensim
Topic: creating causal loop diagrams from a model
Replies: 2
Views: 3315

There´s a fairly easy way to do that. Once you have the flow diagram: -Create a new view. -Select button "model variable" and choose the variables you want to consider. This button will introduce the variable considered AND all its causes. (Instead, if you use button "shadow variable&...
by Rafael
Sun Aug 15, 2004 3:53 pm
Forum: Vensim
Topic: running batch jobs
Replies: 2
Views: 3540

You can try univariate sensitivity testing using the VECTOR distribution for the variable.