Commit Graph

13 Commits

Author SHA1 Message Date
Laurent Rineau 8f59fd9592 Turn QPL into LGPLv3+ 2012-01-13 16:33:35 +00:00
Bernd Gärtner 081110184f - some homemade iterators replaced by boost variants 2008-07-31 20:55:38 +00:00
Bernd Gärtner 25a03549d4 - copyright years brought up-to-date
- (outdated) emails of everbody except me removed
2007-04-27 00:34:44 +00:00
Bernd Gärtner 49ca59733c - user manual:
- added remark about possible filter failures
    - added example where they occur, and how to fix them
    - added benchmark section
- ref manual:
    - documented pricing strategies
- code:
    - made partial_filtered_dantzig the default for double input
    - added timer output to test_solver
2007-04-19 14:36:10 +00:00
Bernd Gärtner 558c2e3c1e - Ron's fixes
- some debug output tweaking
2007-04-17 17:54:17 +00:00
Bernd Gärtner 4559516680 - user manual rewritten and almost complete
- added class Quadratic_program_options to customize behavior, still
  need to document it
2007-04-15 16:49:56 +00:00
Bernd Gärtner a2712eb429 - various refactorings:
- mps reader is now derived from a model that allows to set
	  up and manipulate a program entrywise
	- old copying models removed
        - free models removed (they are utterly useless)
        - a() -> get_a() etc.
        - the solver can now solve problems with no variables :-)
- manual:
        - added maker pages
        - adapted to above changes
2007-04-11 15:48:19 +00:00
Bernd Gärtner 6a7eed25d7 - switched back to nonverbose test_MPS 2007-04-03 17:57:59 +00:00
Bernd Gärtner 9f5e838e6f - added a farkas-Lemma proof of infeasibility
- added test with random small QP's
- fixed some bugs discovered by this:
   - output routine for programs is now printing symmetric D
   - internal comparison routine is now ignoring bound value if it
     was specified as infinite
   - fixed sign error in subrotuine of ratio_test
   - removed constant term from consideration in phase I
2007-04-02 10:01:50 +00:00
Bernd Gärtner 8a7a6a899e - internal qp_D now represents 2*D 2007-03-22 13:45:07 +00:00
Bernd Gärtner 00657e993b - is_valid made private and integrated into QP_solver constructor (it may use
QP data that are no longer available after the constructor call)
- fixed copying models to only copy entries of D on/below the diagonal
- fixed are_equal_qp function to only access entries of D on/below the diagonal
2007-03-22 09:41:04 +00:00
Bernd Gärtner e527fa4c0a - U_iterator::value_type -> iterator_traits<U_iterator>:value_type
- various warnings fixed
2007-03-17 23:18:53 +00:00
Bernd Gärtner 0e05f24b44 - C-files removed from test 2007-02-16 15:59:47 +00:00