Product Updates
Ideation
Groups
Academy
AIMMS Resources

Create topic
Login

AIMMS Developer

Topics about getting started or leveling up as an AIMMS developer. Datalinks, AIMMS language, building apps...

392 Topics
803 Replies

When you subscribe we will email you when there is a new topic in this category

392 Topics

Recently active

Most replies Most views Newest first

AIMMS ERROR: Warning: After zero iterations CPLEX 12.7.1 concluded that an integer solution to VRP does not exist.

I am currently working on a vehicle routing problem and get this error when i try to run it. Does anyone know how to fix it. I have also attached the excel file where the data is stored. (Ignore the emission zones column) Kind regards Prakash

How can I disable warnings of the Excel library (AXLL)

I am using the axll library to read my excel database into the Aimms. The number of observations in my database can change each time before running the model in Aimms, and I do not want to make changes to the datareading procedure each time. So, in the datareading procedure (which uses AXLL library)...

.nch (namechange) file and version control

Hi there! My question is fairly simple: how should we handle conflicts in the .nch file when merging different branches in a version control system? When two branches originate from the same commit, and namechanges are made, the .nch file contains new lines at exaclty the same line numbers, often (a...

Retrieving solution from asynchronous solving sessions in different GMPs

Hi, I want to solve several GMPs at the same time. I adopted AsynchronousExecute AIMMS example to my code. From the progress window I can see that all GMPs get to an optimal solution. However, I can only retrieve the solution of the last GMP. Here is my code: I generate 3 GMPs, resolve them, and cre...

Article How to Create responding applications

Applications for decision support have two characteristics: A lot of information for the user The search for an optimal solution may take a long time You can design a responding application which responds to user interaction, even during long-running searches for an optimal solution. Assign two se...

my small program give a wrong result

Dear all My mathematical problem is to schedule the device in a home to achieve the minimum cost during a day. I divide a day into 24 time slots. Each device with have its own Power rate and length of operation time. Main variables in my problem are starting time of devices at which a device is sta...

Create a Library under Project Library

Hi, Through reading AIMMS user’s guide, I wonder how to create a library under the project library folder? Moreover, if the new library was already created under the main AIMMS project, is there any other method I could use to make changes? Thanks!

The status of Horizons

What is the status of the Deprecation of “Horizon data types”?

how to write a definition of variable

Dear all I have two variables: X and Y with index domain t. I want to write in definition of X such as X[0] = 0.3 X[1] = X[0] + Y[1] X[2] = X[1] + Y[2] …. How do I write in definition part of variable X ? Please help me Thank you so much

Page 7 / 16

Click here to get AIMMS Community Edition

Sign up

Already have an account? Login
Please use your business or academic e-mail address to register

Username *

E-mail address *

Password *

I accept the terms & conditions

loginBox.register.email_repeat

Login to the community

No account yet? Create an account

Username

Password

Remember me

Forgot password?

Enter your username or e-mail address. We'll send you an e-mail with instructions to reset your password.

Username or e-mail

Back to overview

Scanning file for viruses.

Sorry, we're still checking this file's contents to make sure it's safe to download. Please try again in a few minutes.

This file cannot be downloaded

Sorry, our virus scanner detected that this file isn't safe to download.

AIMMS Developer

Article How to Write to a database efficiently

Article How to write data to a table

Article DIY or How to get things going with AIMMS

Article AIMMS Tutorial - Nurse Rostering Example

Article AIMMS tutorial Modes of Transportation Example – Spanish

Article AIMMS tutorial- Line Balancing Example

Article AIMMS Tutorial for Beginners

Article How to Create responding applications

Sign up

Login to the community

Scanning file for viruses.

This file cannot be downloaded