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 (6458)
Replies Last Post Views
[AMPL 19279] Query by MAMTA SAHARE FPM 201...
1
by AMPL mailing list
[AMPL 19273] Syntax error by constrains by Sylvain Choffo
1
by AMPL mailing list
[AMPL 19261] Parameter calculation on each time step by Jordan Sausen
2
by Jordan Sausen
[AMPL 19246] Matrix Inverse, Multiplication, and Factorization in AMPL by Mangotree
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by Mangotree
[AMPL 19264] About model by Sun Fei
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by Sun Fei
[AMPL 19200] Reading Gigantic columns more than 255 rows in Excel : by Eric E Sättar
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by AMPL mailing list
[AMPL 19260] synax error on objective function minimize by Sun Fei
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by AMPL mailing list
[AMPL 19228] please help me by sarra aloui
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by sarra aloui
[AMPL 19254] questions by Héctor Fabio Bonilla
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by AMPL mailing list
[AMPL 19206] by sherek
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by AMPL mailing list
[AMPL 19206] Global solution by Be raho
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by AMPL mailing list
[AMPL 19239] please help me by sarra aloui
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by sarra aloui
[AMPL 19177] Ordered 2-dimensional sets with direct access? by Peter Greistorfer
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by Peter Greistorfer
[AMPL 18033] Error using HandleException (line 13) Error executing "solve" command: by 唐睿
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by e.d.andersen
[AMPL 19217] please help me by sarra aloui
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by sarra aloui
[AMPL 19188] help needed: regarding displayed solution by SRZ
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by AMPL mailing list
[AMPL 19204] Estimated remaining time for local search is ...... by Siwaporn suksee
1
by AMPL mailing list
[AMPL 19167] In AMPL, how to refer to part of the result, and use them in multiple places by jerron Liu
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by jerron Liu
[AMPL 15400] ERROR with reading BIG Data in AMPL by Eric E Sättar
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by Eric E Sättar
[AMPL 19186] Syntax error by Jun Wong
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by AMPL mailing list
[AMPL 19175] Modelin max in objective function and solve it by conjugate gradient by Naghmeh Shahverdi Za...
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by AMPL mailing list
[AMPL 19175] Run out of memory by Shasha Zheng
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by AMPL mailing list
[AMPL 19172] Scheduling problem solved by AMPL by Blue Kal
1
by AMPL mailing list
[AMPL 19158] R working directory for AMPL by Emul12
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by AMPL mailing list
[AMPL 19145] error: data for I already read by simingold
4
by AMPL mailing list
[AMPL 19157] How to run AMPL in R? by Emul12
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by AMPL mailing list
[AMPL 19161] PROBLEMS WITH THE DEFINITION OF A SET IN A CONSTRAINT by Rafael Bernardo Carm...
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by Rafael Carmona
[AMPL 19160] Treatment of "no value" parameter for constructing a set by Víctor Mario Noble R...
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by AMPL mailing list
[AMPL 19154] QUESTION, RESULTS DECIMALS by Rafael Bernardo Carm...
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by AMPL mailing list
[AMPL 19138] Why AMPL is very love in compare with R? by sherek Shargh
6
by AMPL mailing list
[AMPL 19149] How to (double) loop my model on several .dat files ? by Emul12
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by AMPL mailing list
[AMPL 19150] non- real time applications by sahebeh.azar
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by sahebeh.azar
[AMPL 19125] The AMPL process has terminated by eileen.schnuetgen
3
by AMPL mailing list
[AMPL 19131] Crossing multidimensional sets with only unique combinations by simon_onair
1
by AMPL mailing list
[AMPL 19105] how I can see running time or track prograss in processing in ampl? by sherek Shargh
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by AMPL mailing list
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