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 (6026)
Replies Last Post Views
display memory used by cplex by anabel
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by anabel
[AMPL 806] Crash in ampl/cplex by Steven Harrod
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by Steven Harrod
[AMPL 805] Exit Code Error by Steven Harrod
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by Steven Harrod
[AMPL 800] using "<>" by lily-17
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by Robert Fourer-2
[AMPL 791] AMPL Syntax: Reading parameters in Excel by Mohamed BERRADA
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by Mohamed BERRADA
[AMPL 795] file extention name ".x" by Roy Chen
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by Robert Fourer-2
[AMPL 798] Re: Heuristic at each node of BB tree by pratimusc
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by pratimusc
[AMPL 796] Information.. by SilverMoon
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by Adela Pag├Ęs Bernaus
[AMPL 785] How can AMPL handle integration function by Roy Chen
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by Roy Chen
[AMPL 693] Displaying an empty set by shawwash
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by Robert Fourer-2
[AMPL 777] AMPL modeling by Roy Chen
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by Robert Fourer-2
[AMPL 784] Heuristic at each node of BB tree by pratimusc
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by pratimusc
[AMPL 781] a question of variable length constraint in AMPL by Qing
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by Robert Fourer-2
[AMPL 757] parametric optimization by Ayalew Getachew
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by Ayalew Getachew
[AMPL 776] using parameter in the option statement? by ziming guan
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by Robert Fourer-2
question of variable length constraint in AMPL by Qing
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by Qing
[AMPL 778] Markowitz Efficient Frontier.. substitution is it possible by Mike P-5
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by Mike P-5
[AMPL 775] optimality tolerance by ziming guan
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by ziming guan
syntax error problem by perantini
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by Robert Fourer-2
[AMPL 772] Call for sessions, INFORMS International, Puerto Rico 8-11 July by Robert Fourer
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by Robert Fourer
[AMPL 769] setof math statement by Steven Harrod
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by Steven Harrod
[AMPL 745] redeclare only one member of a set by Joanna-9
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by Joanna-9
[AMPL 748] how to load both a "set" and a "param"? by doudou-3
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by doudou-3
[AMPL 759] three-dimensional parameter by John-336
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by John-336
[AMPL 758] display size of problem? by ziming guan
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by Robert Fourer-2
[AMPL 754] hard time with nonlinear problems by Andrea Campi-10
2
by Andrea Campi-10
[AMPL 749] fixing the value of a variable by Hasan
2
by Robert Fourer-2
[AMPL 747] new to ampl by yasmin-3
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by Robert Fourer-2
[AMPL 742] ampl novice by zack-6
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by Robert Fourer-2
[AMPL 743] update by other-8
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by other-8
[AMPL 733] Writing tab tables with 2 indexes over the same set by Michael Piesche
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by Steven Harrod
[AMPL 738] New to AMPL by atmkoh@yahoo.co.uk
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by Robert Fourer-2
[AMPL 734] help on error by tabassum_awan
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by Robert Fourer-2
[AMPL 732] Help plz by zack-6
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by zack-6
[AMPL 731] AMPL utilities by Bruce Moore-2
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by Bruce Moore-2
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