AMPL

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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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Topics (6193)
Replies Last Post Views
[AMPL 635] How to schedule AMPL/CPLEX run at some time and report CPU time? by kevin-108
4
by Robert Fourer-2
[AMPL 620] INFORMS 2006 by Archana Khurana
2
by Robert Fourer-2
[AMPL 626] spooling cplex output by hgreenbe@math.cudenv...
1
by Robert Fourer-2
[AMPL 623] symbolic param used as file name by hgreenbe@math.cudenv...
3
by Robert Fourer-2
[AMPL 627] conditional checking & abort by hgreenbe@math.cudenv...
0
by hgreenbe@math.cudenv...
[AMPL 616] cplex sensitivity analysis by T. Stoffels
1
by Robert Fourer-2
[AMPL 618] AMPL Modelling Workshop: Linear & Integer Programming/Stochastic Programming by MickyStone
0
by MickyStone
[AMPL 617] sensitivity analysis not working by T. Stoffels
0
by T. Stoffels
[AMPL 612] setting a set by harvey.greenberg
3
by Robert Fourer-2
[AMPL 610] writing a constraint.... by sarang.jagdale@gmail...
1
by Robert Fourer-2
[AMPL 609] Re: copy or backup parameters? by Robert Fourer-2
0
by Robert Fourer-2
[AMPL 608] RE: Returned mail: see transcript for details by Robert Fourer-2
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by Robert Fourer-2
[AMPL 607] copy or backup parameters? by T. Stoffels
0
by T. Stoffels
[AMPL 605] difference between comma and cross operator? by T. Stoffels
1
by Robert Fourer-2
[AMPL 595] Variable Index as a Function by md-7
3
by Robert Fourer-2
[AMPL 600] constraaint only for partial set? by T. Stoffels
1
by Robert Fourer-2
[AMPL 601] teaching AMPL by SPowell
0
by SPowell
[AMPL 596] the Expand command by Rafael Avalos
1
by Changzheng Liu
[AMPL 594] Not reaching optimal solution by chrisjgatti
1
by Robert Fourer-2
[AMPL 556] generate quasi random numbers by ziming guan
3
by ziming guan
[AMPL 590] MPEC by Changzheng Liu
2
by Changzheng Liu
[AMPL 589] represent time slots profiles by Augusto Castelan Car...
0
by Augusto Castelan Car...
[AMPL 581] Avoiding an unbounded/infeasible problem by Bruce Moore-2
2
by Bruce Moore-2
[AMPL 574] Cplex intermediate binary solutions by Adela Pag├Ęs Bernaus
1
by Robert Fourer-2
[AMPL 575] Complementary constraints by antonio-35
2
by Robert Fourer-2
[AMPL 532] Problems with the Cbc solver in Neos by anastasiadis
4
by Robert Fourer-2
[AMPL 551] Unrecovable failure by david-255
1
by Robert Fourer-2
[AMPL 573] unsubscribe by Lahlou BENGHEZAL
0
by Lahlou BENGHEZAL
[AMPL 566] optimal with unscaled infeasibilities by Changzheng Liu-2
2
by Changzheng Liu
[AMPL 562] bug in answer returned by ampl presolve by Steven Harrod
3
by Steven Harrod
[AMPL 557] non-linear constraints by samael
1
by Robert Fourer-2
[AMPL 564] optimal with unscaled infeasibilities by Changzheng Liu
1
by Eli Olinick
[AMPL 559] number of variables and constraints by Steven Harrod
2
by Robert Fourer-2
[AMPL 552] RE: [AMPL] How to get the best bound value for an interger program? by Robert Fourer-2
2
by Robert Fourer-2
[AMPL 530] Basic question on parameters in data files by T. Stoffels
2
by myatec@gmail.com
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