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 (6349)
Replies Last Post Views
[AMPL 1604] Loading primal and dual variables from a .sol file by David Veerasingam
2
by David Veerasingam
[AMPL 1597] Problems by Ronald Menich
3
by Ronald Menich
[AMPL 1600] HELP FOR optimization software by baby-4
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by Robert Fourer-2
[AMPL 1596] ampl's discount by ivagra
0
by ivagra
[AMPL 1594] Null constraint from expand (not solexpand) command by Ronald Menich
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by Ronald Menich
[AMPL 1592] Outputting all parameters by Bojan-3
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by Bojan-3
[AMPL 1591] Outputting all parameters by Bojan-3
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by Bojan-3
[AMPL 1589] Capturing presolve messages from WRITE command by Bruce Moore-2
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by Bruce Moore-2
[AMPL 1585] Implicit optimization using AMPL by Saeed-5
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by Saeed-5
[AMPL 1580] MATLAB AND AMPL by pauleti
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by pauleti
[AMPL 1569] loading models by jcmckinley
1
by Robert Fourer-2
[AMPL 1570] Connecting AMPL with Java by Ernest Lumanpauw
2
by Anders Peterson-2
How can I integrate AMPL and CPLEX? by SKY2008
3
by Hans Mittelmann
[AMPL 1562] pattern search etc. algorithms with AMPL? by Olli Tahvonen
2
by A. Ismael F. Vaz
[AMPL 1557] 0 Dimensiona Set by vvbava
2
by Robert Fourer-2
[AMPL 1555] Length of a set by ozgur-2
1
by Eli Olinick
[AMPL 1553] Fast Copy software by tues tues
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by tues tues
[AMPL 1550] initial guess by hosein.haghighat
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by Robert Fourer-2
finding false optimum - looser constraints *raise* the opt. min. by mattjohnson
6
by Hans Mittelmann
[AMPL 1540] How can I figure out which constriant is causing the infeasibility? by Maryam-6
2
by Paul A. Rubin
[AMPL 1530] ampl problem by humaira fazal
2
by Robert Fourer-2
[AMPL 1535] unrecoverable failure with integer solution by kornmail
2
by Robert Fourer-2
[AMPL 1527] ampl problem by omalniha@gmail.com
1
by Robert Fourer-2
[AMPL 1533] Discussion on i-the-problem-possible-to-solve-what-solver-is-needed by akembry
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by akembry
[AMPL 1534] Re: Simple Application by Gerald Reed
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by Gerald Reed
[AMPL 1529] Text Data Files by vvbava
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by Gus Gassmann
[AMPL 1528] renseignement by said wacc
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by said wacc
[AMPL 1525] Accessing elements of a set by lawrence.clark
1
by Paul A. Rubin
[AMPL 1523] Problem with data connection in excel by Amin CHAABANE
1
by Robert Fourer-2
[AMPL 1522] AMPL Training course by Mike P-5
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by Mike P-5
[AMPL 1458] Borderline infeasibility by gaurang.2380
3
by David Veerasingam
[AMPL 1520] Free Forum for FEMALES by karen.systems@gmail....
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by karen.systems@gmail....
[AMPL 1517] FBI HACKING TOOLS by richajoge143@yahoo.c...
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by richajoge143@yahoo.c...
[AMPL 1514] Stub files and Automatic Differentiation by David Veerasingam
2
by David Veerasingam
[AMPL 1511] Redefine Sets by holger-14
2
by holger-14
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