AMPL Modeling Language

This is a discussion and help group for AMPL, an algebraic modeling language for optimization problems of many kinds.  AMPL lets people use common notation and familiar concepts to formulate models and examine solutions, while the computer manages communication with appropriate solvers.

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Showing 1-20 of 4636 topics
SECTION 1.7 - Exercises 1-1 9:48 AM
"Number of Nonzeros" Albani 9:07 AM
Not constant objective fuction 4/22/17
AMPL Solutions 4/22/17
cplex built-in feature 4/22/17
Options in AMPLIDE Benoît Martin 4/21/17
need help Sun Fei 4/21/17
Error at _cmdno 8 executing "let" command M H 4/21/17
Invoke AMPL from Python Vaibhav Rungta 4/21/17
AMPL quites with Killed: 9 error message Nick Tsivanidis 4/21/17
CPLEX optimization returned infeasible incorrectly Ngoc Tran 4/20/17
How to read a Adjacecny list from a text file Hossein Dashti 4/20/17
infeasible, no Basis, no primary variables returned Anke 4/20/17
error at infinity 4/19/17
Param is already defines :'( Amna Mohsin 4/19/17
read the first line of a text file Cuong P. Nguyen 4/19/17
VRP algorithm alessio88 4/19/17
Progressive Hedging in AMPL 4/19/17
Infinity error 4/18/17
memory problem Emily 4/17/17
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