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 (5720)
Replies Last Post Views
[AMPL 669] Measurement of Solver CPU time by Alistair Clark
1
by Robert Fourer-2
[AMPL 679] interpolation within a model by Dieter Kraft
1
by A. Ismael F. Vaz
[AMPL 671] about creating a constraint by John-306
3
by Robert Fourer-2
[AMPL 673] Lingering Solution Values or Objects by Steven Harrod
2
by Robert Fourer-2
[AMPL 667] OSPF routing problen in AMPL by niekele
0
by niekele
[AMPL 665] Help in modeling a constraint by shree-4
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by shree-4
[AMPL 659] CPU time until best integer solution found by pratimusc
2
by Hans Mittelmann
[AMPL 660] crew scheduling by ruchira.guha
1
by Pavan M
[AMPL 656] clear partial indexed parameters by Eric-105
1
by Eric-105
[AMPL 657] CPLEX - build by row by Pavan M
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by Pavan M
CPLEX - build by row by Pavan M
0
by Pavan M
[AMPL 649] MIP and CPLEX directives by sarang.jagdale@gmail...
6
by Hans Mittelmann
[AMPL 648] Retrieving duality gap by mike.friedlander
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by mike.friedlander
[AMPL 645] How to check the limitation of constraints and variables for AMPL? by Hank Gong
2
by Hank Gong
[AMPL 643] about "_solve_time" by andrew_ll
1
by Robert Fourer-2
[AMPL 641] New to AMPL trying to figure out if AMPL can even help me by xp_prg
1
by Robert Fourer-2
[AMPL 622] Scalability and compiling instance by JOE-102
5
by Robert Fourer-2
[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...
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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
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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
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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
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