Search found 22 matches

by rolando
Wed Jun 15, 2005 10:11 pm
Forum: Vensim
Topic: SIMULATE>SETVAL
Replies: 4
Views: 3522

Hi,

I wasn't receiving any type of error....

But, now it's working...

The problem was after I set the initial values. I was trying to get the value of a constant, with the vensim_get_data, I just get another variable (level) and it work's fine.

your comments were very helpful
thank's Tony.
by rolando
Wed Jun 15, 2005 6:03 pm
Forum: Vensim
Topic: SIMULATE>SETVAL
Replies: 4
Views: 3522

hi,

this is the value that it takes for the first 5:

SIMULATE>SETVAL|vd[l1] = 1
SIMULATE>SETVAL|vd[l2] = 2
SIMULATE>SETVAL|vd[l3] = 3
SIMULATE>SETVAL|vd[l4] = 4
SIMULATE>SETVAL|vd[l5] = 5

thank's
by rolando
Wed Jun 15, 2005 5:40 pm
Forum: Vensim
Topic: SIMULATE>SETVAL
Replies: 4
Views: 3522

SIMULATE>SETVAL

Hi, I'm just trying to use the SETVAL function in Excel, but I can't find the way to set the value to a variable with subscripts. I'm using the SETVAL like in this example: For x = 1 To 40 ro = x + 3 num$ = Worksheets("Sheet1").Cells(ro, 40).Value con$ = x comstr$ = "SIMULATE>SETVAL|v...
by rolando
Tue Jun 14, 2005 10:52 pm
Forum: Vensim
Topic: Dll register
Replies: 2
Views: 2590

Ups...

:D


thank's for the comment.
by rolando
Tue Jun 14, 2005 4:29 pm
Forum: Vensim
Topic: Dll register
Replies: 2
Views: 2590

Dll register

Hi, I'm using the minimal dll. The problem that I have is when I try to register the dll. What I'm doing is in Start>Run> I type the command: regsvr32 vendlm32.dll, and the dll file is in the folder c:/windows/system32 After run that command I get an error message: "Vendlm32 was loaded, but the...
by rolando
Fri May 20, 2005 11:41 pm
Forum: Vensim
Topic: Multicontext DLL and Application Server
Replies: 1
Views: 2441

Multicontext DLL and Application Server

Hi,

I have a question:

Where I can get more specific information (Number of users) about the Vensim Multicontext DLL and the Application server?

I know the price, but I just need more technical info.

thank's in advance
by rolando
Thu Apr 28, 2005 12:36 pm
Forum: Vensim
Topic: Subscript and Delay
Replies: 2
Views: 2493

The cause of the problem....

Hi, The model is slow when starts. I run the model in different machines, and what I get is that it behaves faster on other machines, so I think that in this particular computer is the problem. (with XLS GET CONSTANTS), because if introduce the data manually, Vensim run the model very fast. Thank's ...
by rolando
Tue Apr 26, 2005 3:50 pm
Forum: Vensim
Topic: Subscript and Delay
Replies: 2
Views: 2493

Subscript and Delay

Hi, I'm using variables with subscripts, delays in some variables and I'm reading from Excel some constants(GET XLS CONSTSANTS), (TIME STEP:1, INITIAL TIME:1 and FINAL TIME:6000. My question is: Is normal that Vensim spend like 3 minutes just to run the model? I'm using win XP, and 512 MB RAM.... th...
by rolando
Wed Mar 09, 2005 3:42 pm
Forum: Vensim
Topic: Thank's
Replies: 0
Views: 1840

Thank's

Thank's for the post.

:D
by rolando
Tue Mar 08, 2005 5:13 pm
Forum: Vensim
Topic: Lookup
Replies: 1
Views: 2202

Lookup

Hi, I need to use the queue FIFO structure, but I don't understand how to use the lookup variable. I did an simple example to understand how to use a lookup in a queue, and I used the same lookup:flat that comes in one of the examples of the reference manual. Everything work's as I think, but when I...
by rolando
Thu Mar 03, 2005 1:21 pm
Forum: Vensim
Topic: MESSAGE
Replies: 6
Views: 3978

Thank's

Thank's.
by rolando
Tue Mar 01, 2005 5:09 pm
Forum: Vensim
Topic: MESSAGE
Replies: 6
Views: 3978

How can I....

Hi, Thank's for the last post, it help's. Now the MESSAGE is working fine with the display option 1. But now, I just want to know if I can display the value of a variable in the list of warnings. For example: WARNING: the process 5 is not working but in other run, the process 5 is working fine, but ...
by rolando
Thu Feb 10, 2005 1:44 pm
Forum: Vensim
Topic: MESSAGE
Replies: 6
Views: 3978

MESSAGE

Hi, I check in Tools>Options, and the option is check in Display. But it doesn´t work. This is the way I'm calling it: if then else (P1<0, MESSAGE('Need 1',1) , MESSAGE('Need 0',1)) if I use another option in the display parameter, everything works fine, except in the option 1. Thank's [Edited on 2-...
by rolando
Tue Feb 08, 2005 5:11 pm
Forum: Vensim
Topic: MESSAGE
Replies: 6
Views: 3978

MESSAGE

Hi,

I'm using the MESSAGE function to give some warns when a variable gets a specific value.
the question is: where I can display the scrolling list of warnings, because it doesn't appear.
by rolando
Tue Jan 18, 2005 3:30 pm
Forum: Vensim
Topic: The Venapp Developers License
Replies: 1
Views: 2307

The Venapp Developers License

Hi,

How can get the The Venapp Developers License? or How can I redistribute the full dll?

thank's in advance.
by rolando
Tue Dec 21, 2004 2:19 pm
Forum: Vensim
Topic: ODBC
Replies: 2
Views: 2754

Thank you Bob

I will do it.
by rolando
Tue Dec 21, 2004 12:50 am
Forum: Vensim
Topic: ODBC
Replies: 2
Views: 2754

ODBC

Hi, I'm trying to connect Vensim 5.3 with an SQL SERVER database. The problem that I have is that the Connection statement wasn't add by the insert>ODBC Connection, as in the example of the DSS Reference. I did the same practice with Access, and it works nice. Could anybody tell me, what is the stat...
by rolando
Thu Dec 16, 2004 9:36 pm
Forum: Vensim
Topic: DLL
Replies: 2
Views: 2477

DLL

Hi,

I solve it, what I did, was to remove the command MENU>RUN for each variable, because that isn't right. So I just run the model ones, and I add for each variable the function vensim_get_data().

Sorry for all this things, but I thought it was more difficult.

Thank, you again.
by rolando
Thu Dec 16, 2004 9:12 pm
Forum: Vensim
Topic: DLL
Replies: 2
Views: 2477

DLL

Now I know how to use the vensim_be_quiet() funtion, so I think that it solve the problem of interrogative dialogs. But if you have a better solution, let me know it, please.

Thank you.
by rolando
Thu Dec 16, 2004 7:46 pm
Forum: Vensim
Topic: DLL
Replies: 2
Views: 2477

DLL

Hi, In the example: vendll.xls in Excel7 Could anyone tell me how I can get more variable results instead of having just time and population? or a function that brings more than one variable different of time? For example write in Excel the results of variable Time, Population and Capital, at the sa...
by rolando
Mon Dec 13, 2004 10:38 pm
Forum: Vensim
Topic: Delay
Replies: 2
Views: 2771

Sorry

The reason that I wrote that is because I didn't understand anything. And that day I didn't understand me. jejejejejeje

:P anyway thank's for the comment :D

[Edited on 12-13-2004 by rolando]
by rolando
Wed Dec 08, 2004 8:51 pm
Forum: Vensim
Topic: Delay
Replies: 2
Views: 2771

Delay

Hi, I'm very new at this. The question that I have is how can I model a process that have a delay, but this delay is given by a change in a variable that is not time or size directly? What I need is to delay a process the time used for example by control variable to change it’s value. [Edited on 12-...