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 (6373)
Replies Last Post Views
read the next row in a table with AMPL by Camthao
1
by Robert Fourer-2
can we define function objective as a set? by Camthao
1
by Robert Fourer-2
[AMPL 3046] DEFINING SUM by elfi maldonado
1
by Robert Fourer-2
[AMPL 3045] AMPL basic by jyotirmoy.dalal
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by Robert Fourer-2
[AMPL 3041] a problem by nilu-2
2
by Robert Fourer-2
[AMPL 3035] write table command error by Mangotree
2
by Mangotree
calculating runlength by msaqib
9
by msaqib
[AMPL 3034] how to spec. an assignment constraint by L. G.
0
by L. G.
[AMPL 3030] save the current B&C tree in AMPL 10 by Lei-5
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by Lei-5
[AMPL 3026] Remove/reset table in ODBC by ziming guan
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by Robert Fourer-2
[AMPL 3028] Remove/reset table in ODBC by chandrashekar.tallic...
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by chandrashekar.tallic...
[AMPL 957] Logical operators by Dilip Kothari
4
by Jen T
[AMPL 3005] Help with AMPL and L1-SVM by guess85
1
by Robert Fourer-2
[AMPL 3018] If...Then...Else by Daniel-389
1
by Robert Fourer-2
[AMPL 2957] expanding defined variables by Ali Baharev
3
by Ali Baharev
[AMPL 3012] Segmentation fault and Logical constraint is always false error by enhany75
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by enhany75
[AMPL 2996] number accuracy in writing to file by hessam-4
4
by Robert Fourer-2
[AMPL 3007] AMPL/MINOS support of complex numbers by Enrique Perea
1
by Robert Fourer-2
[AMPL 3008] Converting if-then-else statement to linear equations by hessam-4
1
by Robert Fourer-2
inserting conditions on a constraint set by Yasin053
6
by Yasin053
[AMPL 2993] complementary conditions strange behaviour by Lacky-2
1
by Robert Fourer-2
[AMPL 2998] Malayalam Film Actress Nayanthara's BOOOOBBBBBBBSSSSS by nirmala-5
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by nirmala-5
[AMPL 2997] typos mistake by Lacky-2
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by Lacky-2
[AMPL 2970] how to turn Cplex presolve off in AMPL by SORA-7
4
by SORA-7
[AMPL 2939] Constraint formulation by alisonthomas
4
by Paul-432
[AMPL 2983] why does card() work? by Ian Downes-3
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by Ian Downes-3
[AMPL 2964] Different results on Windows vs. Linux by Dinakar gade
9
by Ali Baharev
[AMPL 2968] Error Executing AMPL by Diana-39
1
by Paul-432
[AMPL 2962] Impossible deduced bounds ... by D.T. Fokum
2
by Robert Fourer-2
[AMPL 2958] bug in the Linux student version by Ali Baharev
0
by Ali Baharev
[AMPL 2936] checking intersection of two sets by ruf@donax.ch
4
by Robert Fourer-2
[AMPL 2948] using branch and bound by enhany75
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by Paul A. Rubin
[AMPL 2944] Problem with AMPL 10 together with CPLEX 11 by Andreas-52
4
by Andreas-52
[AMPL 2924] Why is ampl+snopt slow in my program? by Cheng-11
7
by Robert Fourer-2
[AMPL 2934] I want to save my AMPL output as a matrix in a file by mkaspari
2
by mkaspari
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