John Forrest

Modified master so Clp or OsiClp sets optimization direction to maximize if MAX found

I do not understand how that file was generated using Cbc's writeMps. There is no statement that writes an image with OBJSENSE but the file infeasible.mps has OBJSENSE.

Unable to reproduce (and fix slows code down considerably - but it is impressive to understand code at all)

Could not reproduce with trunk

Unable to reproduce with trunk

Unable to reproduce with trunk

Test should not be changed. Should be trapped earlier in code - so for input lp it would be. Need example.

Seems OK with trunk. BTW presolve with QP seems to get objective wrong.

Unable to reproduce with trunk

Attached model has bad column names - can't debug problem