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Initial CPLEX Results

I have read every original file into CPLEX aside from the NEOS instances and the directories 30852a67-484e-460a-b750-fd5bba9f93ff / 330bce29-9647-497b-8e83-9822bdbe7482 due to their size. I've put a list of the directory names containing instances that failed to be read in by CPLEX (or raised a warning).

Errors:

CPLEX Error 1456: Line X: 'BV' bound type illegal when prior bound given.

  • 6dcb738e-b7d6-4834-878a-2d965c55f24c (x) (See #21 (closed) )
  • 9a88d04c-c6d0-4391-8faf-3f727bd7035a (x) (See #21 (closed) )
  • 9e52faea-707f-4631-8a71-73eaaa18f74c (see discussion below)
  • 43e754e0-659c-4e67-b301-0301892fed41 (x) (See #21 (closed) )
  • 63ac38de-fca4-4591-8aab-b161f817c3bb (See discussion below)
  • 79f25adc-09c0-40a8-9cf9-eeb32f2b47f9 (x) (See #21 (closed) )
  • 461c4606-f80a-4a3a-9380-24a8008b24c8 (x) (See #21 (closed) )
  • 858dffb7-b5d4-475e-9f3f-5fbce29956da (x) (See #21 (closed) )
  • 7611e055-2966-473f-bb61-96306728dc5f (See discussion below)
  • bf7ea78b-6636-422b-80db-1062efc2f447 (x) (See #21 (closed) )
  • bf814717-f680-4e33-9d80-aad82f73e677 (x) (See #21 (closed) )
  • cbe1c53c-d2c7-48f9-bff5-212cfec61c43 (x) (See #21 (closed) )
  • d2849c87-2779-4c63-a365-5bdc75889903 (x) (See #21 (closed) )
  • f3140b23-5ff2-4b3b-8ed3-2dd2962b07af (x) (See #21 (closed) )
  • fef59308-6b5a-488e-88aa-654262fb4410 (x) (See #21 (closed) )

Submissions marked with (x) are all from the same submitter. (Needs to be a later discussion for if they should be grouped into one)

CPLEX Error 1462: Line X: Unrecognized section marker. Expecting ENDATA.

  • 1bbc7e2d-4806-48b3-929b-7d0452ae4a7a (Gurobi indicators?) (See #14 (closed) )
  • 5a7d7cfd-5ce4-4e40-bcb5-9b79674e25d8 (Gurobi indicators?) (See #15 (closed) )
  • ac605222-5af0-46ff-9438-80651ffcc501 (Gurobi indicators?) (See #12 (closed) )
  • e76764f5-378e-4329-9263-8a30c394a6f5/ (Fixed all aside from #22 (closed) )

Unknown error code -1453. (Assuming this was a problem with the SAS writer)

  • 4af3ebdc-6c1d-40f9-b527-c8ec7c536361 (see #2 (closed) )
  • 05f922ec-7745-4722-969f-ec9db2f3bbb7 (see #3 (closed) )
  • 9c56da73-71db-4770-90fd-16f4abd9589c (see #4 (closed) )
  • 254c83ee-02e6-4cf3-95da-b9f00e8b9439 (see #5 (closed) )
  • 680c1a2b-1e00-4122-9763-fa4a302c378e (see #6 (closed) )
  • bfbb1812-99c7-40af-b6a9-e52428b0dbcc (see #7 (closed) )
  • d2c6fafb-0bd7-4412-93eb-7d8209b179e2 (see #8 (closed) )
  • d3dce210-fdf7-4f4e-a117-42a4f5722a9a (see #9 (closed) )

Warnings:

Indicator variable bounds

Blank RHS name

  • ecd3ad77-ad39-449f-8aaa-613c39cf78ee (See discussion below)

Confirmed to contain maximization problems

Edited by Mark Ruben Turner