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 (5881)
Replies Last Post Views
[AMPL 16738] Running CBC Solver in parallel by shawwash
1
by AMPL mailing list
[AMPL 16749] Modelling Arcs from A to B by nipickhardt
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by nipickhardt
[AMPL 16742] unexpected end of file by Mahraz Amini-2
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by AMPL mailing list
[AMPL 16715] ERROR: IMPORTING MATLAB DATA INTO AMPL by khan
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by khan
[AMPL 9116] Consecutive call to solve behaviour by lorenzo.motter
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by AMPL mailing list
[AMPL 11663] set up data in MATLAB by mahraz amini
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by mahraz amini
[AMPL 9865] reading dynamic named ranges from Excel by Charlene Lee
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by rushisheth2011
[AMPL 16695] Modeling a MILP - Electric Vehicle Routing Problem by nipickhardt
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by AMPL mailing list
[AMPL 16650] Problem redirecting AMPL output to a MATLAB function by Lothar Loewer
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by lothar.loewer
[AMPL 16713] Too few degrees of freedom by vivekpatle1996
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by AMPL mailing list
[AMPL 2880] \Pi by Lacky-2
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by AMPL mailing list
[AMPL 16618] Redefining set size by Mertcan Yetkin
3
by AMPL mailing list
[AMPL 16603] Restrictions is not working by Eduardo Bessa
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by Eduardo Bessa
[AMPL 16625] objective value stochastic program by pujatewari82
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by AMPL mailing list
[AMPL 16698] scrittura vincolo in ampl by mary93.it
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by AMPL mailing list
[AMPL 5598] "Return 1719 from CPXgetconflict" in using iisfind by zm guan
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by Matthias Fripp
[AMPL 16682] Set arity issue due to set membership checking in sum by Víctor Mario Noble R...
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by AMPL mailing list
[AMPL 16677] Union variables by dmitry.ezhov.str
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by dmitry.ezhov.str
[AMPL 16646] Minmization in LOQO: Optimal Value by khan
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by khan
[AMPL 16653] Running several Large Scale LP and QP models at the same time without running out of memory by grramire
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by AMPL mailing list
[AMPL 14619] reading 4 dimensional data by Eric E Sättar
8
by Eric E Sättar
[AMPL 16639] Problem exporting to a .xlsx file by Miguel A R
7
by AMPL mailing list
[AMPL 16629] Loop parameter definition by PVP AYREX
3
by AMPL mailing list
[AMPL 16624] Printf of a text including paramter-values by PVP AYREX
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by PVP AYREX
[AMPL 16601] summation till N-1 by vivekpatle1996
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by vivekpatle1996
[AMPL 16618] Displayed Steps - option times 1 by Emre Eryiğit
1
by AMPL mailing list
[AMPL 16600] Display All Results for CP Geocode by UNBenson.Lyu
3
by UNBenson.Lyu
[AMPL 16610] Resource allocation problem by Elyas MZ
1
by AMPL mailing list
[AMPL 16592] Union of sets by Sovan Mukherjee
3
by Sovan Mukherjee
[AMPL 16611] resource allocation problem by elyas0094
0
by elyas0094
[AMPL 16604] How include a conditional in a constraint in ampl by Miguel A R
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by AMPL mailing list
[AMPL 16601] Problem Setup HELP by 41248991msc
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by AMPL mailing list
[AMPL 10027] Multiple traveling salesman / Vehicle routing problem - subtour elimination constraint by Greg Netols
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by Greg Netols
[AMPL 16554] Bad line error using CPLEX. (CPLEX 12.4.0.0: bad line 6478 of at3180.nl) by Cristian Vera
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by AMPL mailing list
[AMPL 16591] Not Following the Minimum Constraint by 41248991msc
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by AMPL mailing list
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