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ampl
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mp
An open-source library for mathematical programming
https://mp.ampl.com
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Gurobi option InfUnbdInfo
#244
4er4er4er
closed
1 week ago
1
Unexpected Gurobi solve_result with "infeasible or unbounded"
#243
4er4er4er
opened
3 weeks ago
3
Single-word options missing from CPLEX MP driver
#242
4er4er4er
opened
3 weeks ago
1
Option NLPHeur missing
#241
4er4er4er
closed
1 month ago
1
Multi-objective senses vs. weights
#240
glebbelov
opened
4 months ago
5
Multi-objective emulator
#239
glebbelov
opened
4 months ago
0
Make objectives 1st-class citizens
#238
glebbelov
opened
5 months ago
0
Expression interface
#237
glebbelov
opened
5 months ago
0
CBC error when time limit is reached
#236
4er4er4er
closed
5 months ago
1
More migration to <chrono>
#235
jamesjer
closed
6 months ago
0
Inconsistent reformulation settings
#234
mapgccv
closed
6 months ago
0
Inconsistent (sometimes garbled) solver output
#233
4er4er4er
opened
6 months ago
4
Export reformulation graph
#232
glebbelov
opened
8 months ago
0
Using tech:optionfile in mosek_options
#231
4er4er4er
opened
8 months ago
6
Broken link to documentation in README
#230
mjacobse
closed
8 months ago
0
MOSEK "both conic and nonlinear" error
#229
4er4er4er
opened
9 months ago
6
NL File Specification
#228
jlmcmchl
opened
9 months ago
1
Gurobi 11 differences in piecewise-linear approximation results
#227
4er4er4er
opened
9 months ago
4
Unexpected solution returned from Gurobi?
#226
4er4er4er
closed
9 months ago
1
Returning an infeasible solution
#225
4er4er4er
closed
10 months ago
0
Can't find "worklimit" option in Gurobi MP version
#224
4er4er4er
closed
10 months ago
0
Ctrl-C in Linux (and maybe MacOS)
#223
glebbelov
closed
10 months ago
2
Xpress mip:basis=1 output
#222
4er4er4er
opened
1 year ago
0
Duplicated artificial variable name
#221
mapgccv
closed
1 year ago
0
gurobi_options format and echoing
#220
4er4er4er
opened
1 year ago
3
Wrong solve_result_num in Gurobi solution pool
#219
4er4er4er
opened
1 year ago
1
Issues with writeprob in Gurobi
#218
4er4er4er
closed
1 year ago
3
"early end of file reading mpsi.sol" in Xpress
#217
4er4er4er
closed
1 year ago
2
Xpress defaultalg (alg:method) method chooses concurrent optimizer
#216
4er4er4er
closed
1 year ago
1
Error at _cmdno 4952 executing "solve" command (file r4.run, line 5, offset 65): can't open at32480.sol
#215
Anastasialiyu
closed
1 year ago
5
Duals from CBC
#214
glebbelov
opened
1 year ago
0
Auto partial MIP start
#213
glebbelov
opened
1 year ago
0
GCG driver
#212
jurgen-lentz
closed
1 year ago
0
Zero-coefficients in reformulation
#211
mapgccv
closed
1 year ago
0
Scary Gurobi MP error messages for invalid options
#210
4er4er4er
closed
1 year ago
0
Gurobi "writeprob" doesn't recognize "gurobi_auxfiles" setting
#209
4er4er4er
opened
1 year ago
0
HiGHS: Error on second solve
#208
gomfy
closed
1 year ago
2
Draft: GCG driver
#207
jurgen-lentz
closed
1 year ago
0
change scip to scipmp
#206
jurgen-lentz
closed
1 year ago
0
Draft: Add SCIP driver
#205
jurgen-lentz
closed
1 year ago
0
Suffix sparsity
#204
glebbelov
closed
1 year ago
1
Starting solutions are passed to Gurobi for vars that have no value set
#203
4er4er4er
closed
1 year ago
5
No outlev=1 output from Gurobi 10.0.1
#202
4er4er4er
closed
1 year ago
1
Reference counting
#201
glebbelov
opened
1 year ago
0
Check solutions
#200
glebbelov
opened
1 year ago
1
Spaces required between solver options?
#199
4er4er4er
opened
1 year ago
3
Fault when using logical constraints
#198
4er4er4er
closed
1 year ago
1
Latest Xpress is missing a version number, etc.
#197
4er4er4er
closed
1 year ago
0
Delete AMPL's linearization of PL when SOS2 used
#196
glebbelov
opened
1 year ago
0
Difficulties with Gurobi `nonconvex` option
#195
4er4er4er
closed
1 year ago
3
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