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 18728] AMPL IDE v.s API by Zoro Roronoa
6
by AMPL mailing list
[AMPL 18760] Solving Problem by Sarah Wensing
0
by Sarah Wensing
[AMPL 18731] Looping in model/run file by rushisheth2011
2
by rushisheth2011
[AMPL 18753] Why I get the wrong answer? by Naghmeh Shahverdi
2
by AMPL mailing list
[AMPL 18749] non linear objective function by Naghmeh Shahverdi
1
by AMPL mailing list
[AMPL 18746] Req to solve my problem (new user) by anuruck.chin
1
by AMPL mailing list
[AMPL 18746] Terminal clearing by Marius Roland
1
by AMPL mailing list
[AMPL 18717] Question by 葛雨函
5
by AMPL mailing list
[AMPL 18572] component-wise matrix multiplication and unit sign function by Mohannad Alhazmi
4
by AMPL mailing list
[AMPL 18725] MIN Linearization by stevebar258
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by stevebar258
[AMPL 18727] how I can seperate negative and positive variables? by Naghmeh Shahverdi
1
by AMPL mailing list
[AMPL 18713] question by Naghmeh Shahverdi Za...
3
by AMPL mailing list
[AMPL 18715] how we can initial a set A within B cross c for a 3 dimension parametr? by Naghmeh Shahverdi
1
by AMPL mailing list
[AMPL 18712] If condition in ampl by Naghmeh Shahverdi
1
by AMPL mailing list
[AMPL 18704] Multidimensional variable by Vivek Patle
2
by Vivek Patle
[AMPL 18237] snopt infinite loop by picojeff-2
6
by AMPL mailing list
[AMPL 18706] CPU time or other performance measures in CPLEX 12.8.0 by Lisa
1
by AMPL mailing list
[AMPL 18706] CPU time or other performance measures in CPLEX 12.8.0 by Lisa
0
by Lisa
[AMPL 18697] Summing rows based on column values by kevin n.
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by kevin n.
[AMPL 11074] Guidelines for using the AMPL Matlab API in parallel? by atorgovitsky (Bugzil...
26
by Malcolm Bean
[AMPL 18688] ampl killed: 9 by Jun Wong
4
by Jun Wong
[AMPL 18692] Re: Network Graph Display/ Visualisation in AMPL by Richard
1
by AMPL mailing list
[AMPL 18688] Run two separate data sets in one run/mod file by ayoumans
1
by AMPL mailing list
[AMPL 18667] AMPL Wagner Within Problem, modell is not running. Can some someone help me? by Bruce Wayne
4
by Bruce Wayne
[AMPL 18684] AMPL Process Terminated by HW Siew
1
by AMPL mailing list
[AMPL 18684] AMPL Process Terminated by HW Siew
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by HW Siew
[AMPL 18667] converting to AMPL language by chenc03
3
by chenc03
[AMPL 18673] BARON Solver by Siwaporn suksee
1
by AMPL mailing list
[AMPL 18665] Particle Swarm Algorithm in AMPL by Sarah Wensing
3
by AMPL mailing list
[AMPL 18672] binary variable turns to all zeros when I increase the number of a parameter by X5599
1
by AMPL mailing list
[AMPL 18670] iterate problem by Charalambos Marangos...
1
by AMPL mailing list
[AMPL 18660] Problem with for loop. Can't load different values for a parameter. by Jaime de la Mota San...
4
by Jaime de la Mota San...
[AMPL 18657] ฺBaron solver by Siwaporn suksee
1
by AMPL mailing list
[AMPL 18652] How to restrict varable to an enumerated type? by Matthew Hall
2
by Matthew Hall
[AMPL 18636] No response when using CPLEX solver option by omerkhater5
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by omerkhater5
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