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 (6193)
Replies Last Post Views
[AMPL 18323] Strange dropping by Peter Greistorfer
2
by Peter Greistorfer
[AMPL 18285] How to efficiently shrink a problem when partially fixed? by Peter Greistorfer
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by Peter Greistorfer
[AMPL 18337] Importing data to AMPL (Access/Excel). by ignacio94marin
0
by ignacio94marin
[AMPL 18322] AMPL parallelize loop by Alba Victoria
1
by AMPL mailing list
[AMPL 18318] Another way to deal with logic constraint ? by Zoro Roronoa
2
by AMPL mailing list
[AMPL 18311] .DAT file is crashing and cannot load lines of code by mayukh majumdar
1
by AMPL mailing list
[AMPL 18302] Solving a problem multiple times on different block of data by Md Saiful Islam
2
by Md Saiful Islam
[AMPL 18245] MST problem by Zoro Roronoa
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by Zoro Roronoa
[AMPL 18235] "invalid subscripts discarded" for TSP by bananpannkaka2018
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by AMPL mailing list
[AMPL 18252] Force integrality on random variable by ORmodel
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by AMPL mailing list
[AMPL 17830] Seeking a solution for an inventory balance cons. by Eric E S├Ąttar
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by AMPL mailing list
[AMPL 18202] Primal feasible Dual Infeasible by RP
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by AMPL mailing list
[AMPL 18242] Problem with C++/AMPL/API/CMake by Edwin Okoronkwo
7
by Edwin Okoronkwo
[AMPL 18237] snopt infinite loop by picojeff-2
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by picojeff-2
[AMPL 18258] absolute value by stockage.data.ga
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by gpbrent
[AMPL 18250] baron exit code 1 by Alba Victoria
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by Alba Victoria
[AMPL 18229] Specifying ranges for indexed var via set of integer pairs [SEC=UNCLASSIFIED] by Geoffrey Brent
5
by gpbrent
[AMPL 18277] Syntax Error by stuart m.
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by stuart m.
[AMPL 18277] AMPL API- R programming language by Amir Mehdizadeh
1
by AMPL mailing list
[AMPL 18274] Exit code 18446744072635810045 by florian.bourcier
1
by AMPL mailing list
[AMPL 18253] Force integer-ality in normal distribution by ORmodel
1
by AMPL mailing list
[AMPL 18256] Export data from AMPL by ma
1
by AMPL mailing list
[AMPL 18267] syntax error by Murilo Souza
0
by Murilo Souza
[AMPL 18237] if then else by Zoro Roronoa
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by AMPL mailing list
[AMPL 18259] AMPL Query by Ahmed Saber
0
by Ahmed Saber
[AMPL 18186] Multiple problems - the first is "dropped" when I define the second by felipe.aros
2
by felipe.aros
[AMPL 18190] AMPL if then statement (Possible bug) by ORmodel
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by ORmodel
[AMPL 18222] Binary quadratic programming memory issue by Md Saiful Islam
2
by Md Saiful Islam
[AMPL 18207] Fw: The IDE cannot find the AMPL executable. by Ahmad Abedinpour
5
by AMPL mailing list
[AMPL 18230] Fw: The IDE cannot find the AMPL executable. by Ahmad Abedinpour
0
by Ahmad Abedinpour
[AMPL 18214] Get all solutions found by ilogcp by jpcavada
1
by AMPL mailing list
[AMPL 18218] Issue with Minos by Paul
3
by AMPL mailing list
[AMPL 18221] number of decision variables by stockage.data.ga
1
by AMPL mailing list
[AMPL 2799] Using AMPL/Windows in Linux by Saber Jalilzadeh-Gal...
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by AMPL mailing list
[AMPL 18214] Re: The IDE cannot find the AMPL executable. by Ahmad Abedinpour
2
by ahmad.abedinpour8876
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