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 4400 topics
Processor speed and AMPL processing Ellen 8:52 AM
Is it possible to get the slack on a constraint that has been dropped? Benoît Martin 8:40 AM
algorithm; defining indices and initializing variables nico.te...@gmail.com 8:11 AM
error solving socp model hosein.h...@gmail.com 8:11 AM
ampl initialization ankit 8:11 AM
unbounded ray error gehad mostafa 4:31 AM
Union of parameters Giovanni Pavese 12/5/16
Call AMPL files from Mtlab Hajem Daham 12/5/16
error in "repeat until" expression nico.te...@gmail.com 12/4/16
Changing AMPL IDE Colors Malcolm Bean 12/4/16
Why no Localsolver 6.5 ? esh...@gmail.com 12/4/16
Error reading table with tableproxy Giovanni Pavese 12/2/16
Is there a way to add the all solutions to the log or output file? anitha....@gmail.com 12/2/16
Fractional root node solution Akshay 12/1/16
Is there any possible to only use presolve in ampl and save the new model into a new nl file? or are there any tools to presolve and save a new nl model? Yudi, Judy WANG 11/30/16
Formating output data bps...@g.rit.edu 11/30/16
How to define a non linear objetive function Carlos Felipe Fuentes Parra 11/30/16
Aggiungere un elemento fittizio nell'insieme Claudia Vitaloni 11/30/16
Problem aki 11/29/16
add the performance gehad mostafa 11/29/16
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