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 (6077)
Replies Last Post Views
[AMPL 17665] Define sets by christinaseitinger
1
by AMPL mailing list
[AMPL 17665] set defintion by christinaseitinger
0
by christinaseitinger
[AMPL 17659] How to express a complex conditional structure like SWITCH using AMPL? by qlyu
1
by AMPL mailing list
[AMPL 17652] Modifying headers when using display command in run file by ORmodel
3
by AMPL mailing list
[AMPL 17622] Variable number of columns by Peter Greistorfer
2
by Peter Greistorfer
[AMPL 17613] vars and constraints by Hadi A
2
by Hadi A
[AMPL 17544] How to increase memory of CPLEX by AMPL by vinhkp3rljv
8
by AMPL mailing list
[AMPL 17640] syntax error in variable definition by Rupsana Parveen
1
by AMPL mailing list
[AMPL 17631] Parameter _total_solve_user_time by Michael David de Sou...
2
by Michael David de Sou...
[AMPL 17618] Combine different sets by christinaseitinger
2
by AMPL mailing list
[AMPL 17624] flexible flow shop/ hybrid flow shop- PLEASE HELP! by Julia Lachmuth
2
by Julia Lachmuth
[AMPL 17642] unsubcribe by Namık Kemal ERDOĞAN
0
by Namık Kemal ERDOĞAN
[AMPL 17614] Error: i is not defined by Lukas Langer
2
by Lukas Langer
[AMPL 17586] Problem has too few degrees of freedom by Albrecht, Gaby
5
by AMPL mailing list
[AMPL 17625] Exit value 3 <BREAK> by Yusuke
1
by AMPL mailing list
[AMPL 17617] Error " " is not a param (or var or constraint) by felipe945
1
by AMPL mailing list
[AMPL 17616] Index problem by Tahirov
1
by AMPL mailing list
[AMPL 17615] invalid subscript c[1,0] by Julia Lachmuth
1
by AMPL mailing list
[AMPL 17576] Concurrent processes a lot slower than single process by Alan Delgado de Oliv...
4
by Alan Delgado de Oliv...
[AMPL 17618] Syntax error by Harit Shah
1
by Mateusz Nowak-2
[AMPL 17612] AMPL Gurobi Licensing issues by Juan Zhang
0
by Juan Zhang
[AMPL 17601] Unknown syntax for implementation of a paramater by Lukas Langer
1
by AMPL mailing list
[AMPL 17593] Syntax error of hell!!!! by omar.herrera.12
2
by omar.herrera.12
[AMPL 17582] Parallelization of BARON in AMPL by Rui Chen
3
by AMPL mailing list
[AMPL 17585] Knitroampl: objective function keeps increasing in a minimizing model by Paloma Auladell
2
by richard.waltz
[AMPL 17618] Error " " is not a param (or var or constraint) by felipe945
0
by felipe945
[AMPL 17538] How can I detect non-linear terms in my model? by Alejandro Martínez
2
by Alejandro Martínez
[AMPL 17582] Parallelization of BARON in AMPL by Rui Chen
0
by Rui Chen
[AMPL 17574] no value for variables in the output by Luca
1
by AMPL mailing list
[AMPL 17565] by Mohammad Islam
1
by AMPL mailing list
[AMPL 17562] AMPL Command Pane is disappeared by 何若析
1
by AMPL mailing list
[AMPL 17562] Error in combining a value per iteration with a dgl system by Albrecht, Gaby
1
by AMPL mailing list
[AMPL 17543] CSP with costs by Felipe
4
by AMPL mailing list
[AMPL 17538] Randomize demand in AMPL by Vũ Hải
2
by AMPL mailing list
[AMPL 17397] Sorting data by value in AMPL by simon_onair
8
by AMPL mailing list
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