 Alinson S. Xavier
|
e2e69415c1
|
FisSal2011: Implement faster get/set basis for Gurobi
|
2 months ago |
|
Alinson S. Xavier
|
9713873a34
|
FisSal2011: Large LP: Add cuts in small batches
|
2 months ago |
|
Alinson S. Xavier
|
e2906a0a7e
|
FisSal2011: Accelerate creation of obj function
|
2 months ago |
|
Alinson S. Xavier
|
3ca5a4fec7
|
FisSal2011: Small fix
|
2 months ago |
|
Alinson S. Xavier
|
84acd6b72c
|
collect_gmi_FisSal2011: Accelerate appending unique cuts
|
2 months ago |
|
Alinson S. Xavier
|
8f3eb8adc4
|
FisSal2011: Implement miplearn variant; minor fixes
|
2 months ago |
|
Alinson S. Xavier
|
65a6024c36
|
assert_cuts_off: Improve performance
|
2 months ago |
|
Alinson S. Xavier
|
bb59362571
|
compute_tableau: Compute directly in compressed row format
|
2 months ago |
|
Alinson S. Xavier
|
5e2b0c2958
|
FisSal2011: Improve estimated tableau density
|
2 months ago |
|
Alinson S. Xavier
|
37f3abee42
|
FisSal2011: Speed up hash calculation
|
2 months ago |
|
Alinson S. Xavier
|
1296182744
|
compute_tableau: Improve efficiency
|
2 months ago |
|
Alinson S. Xavier
|
4158fccf12
|
compute_tableau: Reduce memory requirements
|
2 months ago |
|
Alinson S. Xavier
|
97c5813e59
|
FisSal2011: Change some default args; remove basis_seen
|
2 months ago |
|
Alinson S. Xavier
|
55b0a2bbca
|
AddSlackVariables: Improve performance
|
2 months ago |
|
Alinson S. Xavier
|
b8d836de10
|
FisSal2011: Implement early termination; improve log
|
2 months ago |
|
Alinson S. Xavier
|
1c44cb4e86
|
Fix incorrect integer slacks
|
2 months ago |
|
Alinson S. Xavier
|
8edd031bbe
|
FisSal2011: Add multiple variants
|
2 months ago |
|
Alinson S. Xavier
|
0a0d133161
|
FisSal2011: clean up, improve gap closure on MIPLIB 3 (65.5%)
|
2 months ago |
|
Alinson S. Xavier
|
0b5ec4740e
|
FisSal2011: partial implementation
|
2 months ago |
|
Alinson S. Xavier
|
05e7d1619c
|
Make dual GMI cuts stronger
|
2 months ago |
|
Alinson S. Xavier
|
d351d84d58
|
DualGMI: Skip empty H5 files
|
2 months ago |
|
Alinson S. Xavier
|
1aaf4ebdc4
|
DualGmi: Revert early stop for invalid cuts
|
2 months ago |
|
Alinson S. Xavier
|
5662e5c2e6
|
DualGMI: Add time limit
|
2 months ago |
|
Alinson S. Xavier
|
63bbd750fb
|
DualGMI: compression: Skip empty files
|
2 months ago |
|
Alinson S. Xavier
|
6c903d0b19
|
DualGMI: Fix type errors
|
2 months ago |
|
Alinson S. Xavier
|
c3a8fa6a08
|
DualGMI: Use compressed basis representation
|
2 months ago |
|
Alinson S. Xavier
|
5c522dbc5f
|
DualGMI: Reimplement Expert using kNN component
|
2 months ago |
|
Alinson S. Xavier
|
a9f1b2c394
|
JumpSolver: skip obj_coeffs_quad unless problem has quad terms
|
2 months ago |
|
Alinson S. Xavier
|
2ea0043c03
|
Add support for MIQPs; implement max cut model
|
4 months ago |
|
Alinson S. Xavier
|
9ac2f74856
|
BB/log: Increase node & parent columnd width
|
5 months ago |
|
Alinson S. Xavier
|
672bb220c1
|
Disable precompilation
|
10 months ago |
|
Alinson S. Xavier
|
20a7cfb42d
|
BB: Make compatible with MOI 1.32+
|
10 months ago |
|
Alinson S. Xavier
|
b6ba75c3dc
|
Add compat section: PrecompileTools, SCIP
|
10 months ago |
|
Alinson S. Xavier
|
a5a3690bb6
|
Bump to MIPLearn 0.4.2
|
10 months ago |
|
Alinson S. Xavier
|
e5a2550c21
|
Bump to MIPLearn 0.4.1
|
10 months ago |
|
Alinson S. Xavier
|
011a106d20
|
gmi_dual: Small fixes
|
11 months ago |
|
Alinson S. Xavier
|
006ace00e7
|
Accelerate KnnDualGmiComponent_before_mip; enable precompilation
|
1 year ago |
|
Alinson S. Xavier
|
46ed6859f2
|
accelerate build_constraints
|
1 year ago |
|
Alinson S. Xavier
|
15dfcac32e
|
gmi_dual: Implement alternative strategies, report time and cuts
|
1 year ago |
|
Alinson S. Xavier
|
c5fe6bf712
|
Detect and skip duplicate cuts
|
1 year ago |
|
Alinson S. Xavier
|
24d93c8894
|
gmi_dual: Implement alternative cut callback strategy
|
1 year ago |
|
Alinson S. Xavier
|
ffea599af3
|
cuts: Speed up tableau computation
|
1 year ago |
|
Alinson S. Xavier
|
2f16f04878
|
gmi_dual: Accelerate build_expr
|
1 year ago |
|
Alinson S. Xavier
|
70d2ee5883
|
dual_gmi: Relax tolerances
|
1 year ago |
|
Alinson S. Xavier
|
92fd3c3e32
|
dual_gmi: Fix gap formula
|
1 year ago |
|
Alinson S. Xavier
|
77c7e94927
|
gmi_dual: stop early; fix gap improvement with zero cuts issue
|
1 year ago |
|
Alinson S. Xavier
|
24532614e5
|
gmi_dual: Return time
|
1 year ago |
|
Alinson S. Xavier
|
fd655b2291
|
collect_gmi_dual: Filter out useless cuts
|
1 year ago |
|
Alinson S. Xavier
|
6609254105
|
gmi: Fix obj_offset; add more profiling
|
1 year ago |
|
Alinson S. Xavier
|
5728098614
|
Minor changes
|
1 year ago |
