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 (5430)
Replies Last Post Views
[AMPL 15120] Loop Issue with presolving by pratimusc
1
by Robert Fourer-2
[AMPL 15081] How to define an objective function piecemeal by gpbrent
1
by Robert Fourer-2
[AMPL 15112] Error expected ; by birajparikh2020
1
by Robert Fourer-2
[AMPL 15104] Result does not similar with display command by haizul84.87
1
by Robert Fourer-2
[AMPL 15096] Distance Matrix by Prabhupad Bharadwaj
1
by Robert Fourer-2
[AMPL 15092] How Randomly select an element from a 2-dimensional set in AMPL? by Diego Fernandes Pant...
1
by Robert Fourer-2
[AMPL 15036] Problems with submission to NEOS Server by McKenna_Davis
4
by McKenna_Davis
[AMPL 15086] Code efficiency problem by yikliu
1
by Robert Fourer-2
[AMPL 15079] CPLEX error on RHEL 6.4 by luciana.lanciano
1
by Robert Fourer-2
[AMPL 15081] Want to disable constraints by name by gpbrent
1
by Robert Fourer-2
[AMPL 14868] Setting an integer constraint outside the variable declaration by Geoffrey Brent
3
by Robert Fourer-2
[AMPL 15064] Re: regarding nonlinear objective function which contains log function by folaogids
3
by Robert Fourer-2
[AMPL 15085] Solve statistics by Michael Saunders-3
0
by Michael Saunders-3
[AMPL 15044] ODBC is not available #error by ARIANNA TESTA
5
by Filipe Brandão
[AMPL 15034] Double index problem by giuliano.nassisi
4
by giuliano.nassisi
[AMPL 15070] help on linear programming problem by jlance.7595
2
by Robert Fourer-2
[AMPL 15071] Help on linear programming problem by jlance.7595
0
by jlance.7595
[AMPL 15032] Approximation of discrete cumulative distribution functions by Stefano Franchini-2
3
by Robert Fourer-2
[AMPL 15026] Syntax error by Prabhupad Bharadwaj
3
by Robert Fourer-2
[AMPL 15051] Queries regarding AMPL by Xiphz
1
by Robert Fourer-2
[AMPL 15051] SCIP error,Termination Code 139 Core file Written by shankar.ousta
1
by Robert Fourer-2
[AMPL 15015] Shift Scheduling in Multiskill Call Centers by Max Lindemann
5
by Max Lindemann
[AMPL 15051] SCIP AMPL by shankar.ousta
0
by shankar.ousta
[AMPL 15050] SCIP termination error 139. by shankar.ousta
0
by shankar.ousta
[AMPL 14976] remove duplicated tuples with equal elements by Alan Delgado de Oliv...
2
by Alan Delgado de Oliv...
[AMPL 15026] non linear multi objective problem by maya-21
1
by Robert Fourer-2
[AMPL 15026] Discontinuous domain problem by bridgetleesw
1
by Robert Fourer-2
[AMPL 12317] Creating AMPL Sets in Matlab by Zhurwitz
5
by Filipe Brandão
[AMPL 14959] HPP problem by i.olivaresmontenegro
10
by Robert Fourer-2
[AMPL 15020] Combinatorial Benders Decomposition by eddie
1
by Robert Fourer-2
[AMPL 15015] Binary constraint by Chris
1
by Robert Fourer-2
RE: [AMPL 15001] no value by Robert Fourer-2
2
by Robert Fourer-2
[AMPL 15010] New to AMPL by Davis_McKenna
2
by McKenna_Davis
[AMPL 15010] use user defined starting value in MIP by Baburam
1
by Robert Fourer-2
[AMPL 15015] Shift Scheduling in Multiskill Call Centers by Max Lindemann
0
by Max Lindemann
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