AMPL

This forum is an archive for the mailing list ampl@googlegroups.com (more options) Messages posted here will be sent to this mailing list.
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 (6193)
Replies Last Post Views
[AMPL 18210] binary variable by Zoro Roronoa
2
by Zoro Roronoa
[AMPL 18200] Skip a Constraint by mohammad faghihi
3
by AMPL mailing list
[AMPL 18151] Fix rows conditionally by say3.sk
5
by say3.sk
[AMPL 18197] Solving the same model for multiple scenarios by er.gurer
2
by AMPL mailing list
[AMPL 18192] Optimization support by Leon Fi
1
by AMPL mailing list
[AMPL 18121] Request for assistance by 레오
5
by AMPL mailing list
[AMPL 18189] Change Solver in API/AMPL/R Interface by Edwin Okoronkwo
2
by Edwin Okoronkwo
[AMPL 18187] Deadline Extended! Optimization Software talks, EURO 2019, Dublin 23-26 June by Robert Fourer-2
0
by Robert Fourer-2
[AMPL 18179] CPLEX solution status "infeasible" with solve_result_num=2... Is my solution optimal? by Anby
1
by AMPL mailing list
[AMPL 18177] Unable to run ampl program by Edwin Okoronkwo
1
by AMPL mailing list
[AMPL 18176] Ampl help by ma
1
by AMPL mailing list
[AMPL 18144] Same random numbers under different randseeds by simon_onair
3
by AMPL mailing list
[AMPL 18143] Syntax error in constraint by priteeray
6
by AMPL mailing list
[AMPL 18167] Randomization by mohammad faghihi
1
by AMPL mailing list
[AMPL 18160] re-formulation of constraints in AMPL by pujatewari82
3
by AMPL mailing list
[AMPL 18160] Tridimensional data by stockage.data.ga
3
by AMPL mailing list
[AMPL 18141] How to create a matrix with a sequence of numbers? by Asereth D
2
by Asereth D
[AMPL 18151] RE: Promote Your Business Today! by Jeanne Mitchell
1
by Jay Horton-2
[AMPL 18141] No variables declared and other error by dannyc
2
by dannyc
[AMPL 18069] set initialization in column generation problem by RP
5
by AMPL mailing list
[AMPL 18152] RE: We have got an interesting platform for you. by Rose Brown
0
by Rose Brown
[AMPL 18133] Getting the error "No cplex license for this machine" by Anby
2
by Anby
[AMPL 18069] Output objective by mohammad faghihi
3
by AMPL mailing list
[AMPL 18125] How to write if then commend for constraints? by DINESH BABU
5
by DINESH BABU
[AMPL 18123] Input lower bound by Tiago Tiburcio
1
by AMPL mailing list
[AMPL 10791] Can AMPL take multiple objectives? by Akshit Agarwal
4
by AMPL mailing list
[AMPL 10128] Problem with AMPL ODBC Handler by Mohammadi, Abdollah
8
by abed.mohamadi.ie
[AMPL 11391] AMPL IDE - Change Directory Problem by mahraz amini
27
by Azadeh Mobtaker
[AMPL 18119] How can I change parameters in different executions? by Jaime de la Mota San...
1
by Ansuman Swain
[AMPL 18121] Sample AMPL Code for Multi-Objective optimization by moyowwtp08
0
by moyowwtp08
[AMPL 18114] Difficulty reading tables from Excel by yarugl
2
by yarugl
[AMPL 18099] AMPL Matlab How to work with amplfunc.c by loymartin94
1
by AMPL mailing list
[AMPL 18082] Multidimensional variables in Optimal Control Problem by Walton P. Coutinho
2
by Walton P. Coutinho
[AMPL 18105] Call for Optimization Software talks, EURO 2019, Dublin 23-26 June by Robert Fourer-2
0
by Robert Fourer-2
[AMPL 18089] Help with indexing by mayukh majumdar
2
by mayukh majumdar
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