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.
1234 ... 189
Topics (6601)
Replies Last Post Views
[AMPL 19811] Solve by Baron
0
by Baron
[AMPL 19808] Help Error executing "solve" command: by felipe rojas
1
by AMPL mailing list
[AMPL 19806] Adding Functions to AMPL by Achraf EL-MSIEH
2
by AMPL mailing list
[AMPL 19805] setof by joffre rodriguez
1
by AMPL mailing list
[AMPL 19803] Good afternoon, I need to know how to create the power flow analysis of a 24-bar system. by adriancujilan1997
0
by adriancujilan1997
[AMPL 19800] question about solving a nonlinear opt. problem with binary variables by Yasin Gocgun
1
by AMPL mailing list
[AMPL 19622] [Need Help in Getting Log File in MINOS] by Jayati Dutta
15
by AMPL mailing list
[AMPL 19798] HOW TO WRITE THIS CONSTRAINTS by sarra aloui
1
by AMPL mailing list
[AMPL 19790] HELP Translating from AMPL to Pyomo in Python by RG S
2
by Meketon, Marc
[AMPL 19788] define restriction of single assignment in ampl by joffre rodriguez
1
by AMPL mailing list
[AMPL 19786] Using AMPL with gecode by moret.stefano
1
by AMPL mailing list
[AMPL 19788] select subset of data in constraint by Khaled Mohammad AlHa...
1
by Meketon, Marc
[AMPL 19788] definir restricion en asignacion unica para puntos by joffre rodriguez
0
by joffre rodriguez
[AMPL 19785] Address a line of code in run file by mohammad Majd
1
by AMPL mailing list
[AMPL 19782] Solver change in AMPL API by Mohammadhasan Fathol...
1
by AMPL mailing list
[AMPL 19780] PLEASE HELP ME : CPLEX 12.9.0.0CPLEX 12.9.0.0: /var/folders/5m/r04lhd9509jfhfskr6jf9l2c0000gn/T/at559.nl contains a nonlinear objective.: /var/folders/5m/r04lhd9509jfhfskr6jf9l2c0000gn/T/at559.nl contains a nonlinear objective. by Giuseppe Mammoliti
2
by Giuseppe Mammoliti
[AMPL 19776] combine all files to a single file by mohammad Majd
1
by AMPL mailing list
[AMPL 19777] help me by sarra aloui
1
by AMPL mailing list
[AMPL 19771] 5 presolve message suppressed by Giuseppe Mammoliti
2
by Giuseppe Mammoliti
[AMPL 19770] Constraint Conditioning based on the value of the set indices by Abdulrahman Aldeek
1
by AMPL mailing list
[AMPL 19769] error processing param DD by Constanza Burgos
1
by AMPL mailing list
[AMPL 19771] 5 presolve message suppressed by Giuseppe Mammoliti
0
by Giuseppe Mammoliti
[AMPL 19767] Problem: Showing Can't find the mod file by Shankhabrata Misra
1
by AMPL mailing list
[AMPL 19756] Assign a variable length list to parameter with ampl API by PERSONNAZ Pierre-Eli...
1
by AMPL mailing list
[AMPL 19759] PROBLEM WHEN RENEWING THE AMPL LICENSE by Rafael Bernardo Carm...
3
by AMPL mailing list
[AMPL 19756] Error while Double Clicking the AMPLIDE logo by Shankhabrata Misra
4
by AMPL mailing list
[AMPL 19753] QP Hessian is not positive semi-definite by gabr.amanda96
1
by AMPL mailing list
[AMPL 19743] (error) knitroampl : ran out of memory by Zoro Roronoa
2
by Zoro Roronoa
[AMPL 19734] Implement feasopt with java and cplex as solver by Andrea Bustillos
3
by AMPL mailing list
[AMPL 19739] what is the solution? by sarra aloui
2
by sarra aloui
[AMPL 9988] no acceptable table handler found. by martinbourdon19
8
by AMPL mailing list
[AMPL 19740] Trouble with writing to an excel file by Miguel P.G.
1
by AMPL mailing list
[AMPL 19739] Solver updates, December 2019 by Robert Fourer-2
0
by Robert Fourer-2
[AMPL 19734] error integer unbounded ray. by charles langlois
1
by AMPL mailing list
[AMPL 19658] Gurobi version 9 by hosein.haghighat
16
by AMPL mailing list
1234 ... 189