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branch: master

Feb 05, 2014

  1. Chris Wailes

    Packed up a bunch of the tests into an archive. I'll write a

    Makfile target to unpack it and run the tests later.
    authored
  2. Chris Wailes

    Added the inital work on making this parallel.

    authored

Jan 04, 2012

  1. Chris Wailes

    New README for public consumption.

    authored
  2. Chris Wailes

    Checking in before moving to Github.

    authored

Dec 16, 2011

  1. Chris Wailes

    Changed some stuff in the file headers.

    authored
  2. Chris Wailes

    Initialization is now working.

    authored
  3. Chris Wailes

    New implementation of initialization is almost done. Just need to cha…

    …nge it to handle unbounded variables AND THEN infeasible rows, instead of both at the same time.
    authored

Dec 13, 2011

  1. Chris Wailes

    Added ProfY's rule for anti-cycling.

    Fixed bug where fliping resting bounds didn't chang the row or objective values.
    authored
  2. Chris Wailes

    Merge branch 'master' of ssh://chris.wailes.name/data/git/lp_pa1

    authored

Nov 18, 2011

  1. Fixing the off-by-1 error for split vars.

    Jonathan Turner authored

Nov 17, 2011

  1. Chris Wailes

    Merge branch 'master' of ssh://chris.wailes.name/data/git/lp_pa1

    authored
  2. Chris Wailes

    Commiting so I can pull.

    authored
  3. Try to have a better objective initialization.

    Jonathan Turner authored
  4. Chris Wailes

    Removed the 2nd dictionary resizing in dict_init().

    Changed the dictionary printing back.
    authored
  5. Chris Wailes

    Made some changes for compatability.

    authored
  6. Chris Wailes

    Changed unsigned back to uint.

    Put the bounds printing back into my preferred order.
    
    Did some debugging work.
    authored

Nov 16, 2011

  1. Fixing uints and removing check for 0 with var_can_enter as it is not…

    … correct (double checked with Sriram, sorry for the misunderstanding). test5 finishes but doesn't look correct. test1 segfaults.
    Jonathan Turner authored
  2. Chris Wailes

    Added an option to limit the number of simplex iterations.

    Fixed a bug in matrix_resize().
    FIxed a bug in dict_init().
    authored

Nov 15, 2011

  1. Chris Wailes

    Tried to address the numerical stability issue. Tests 1 and 5 still d…

    …on't work.
    authored
  2. Chris Wailes

    Moved the bounds and constraint value initialization code into its ow…

    …n function, dict_set_bounds_and_values().
    authored
  3. Chris Wailes

    Changed dict_t element var_rests to col_rests.

    authored
  4. Chris Wailes

    Finished adding the row_values entry to dict_t, and use this instead …

    …of summing rows repeatedly.
    authored

Nov 14, 2011

  1. Chris Wailes

    Fixed an issue in dict_select_entering_and_leaving() that was calcula…

    …ting the constraints placed on the entering variable by flipping its bounds.
    
    Added some good very-verbose print statements.
    authored
  2. Chris Wailes

    Re-did the dict_view() function, as well as cleaned up some verbose p…

    …rint statements.
    
    Noticed a problem where test4.lp is no longer getting solved correctly.
    authored
  3. Chris Wailes

    Re-factored to reference dictionary elements via rows/columns vs cons…

    …traints/variables consistently.
    authored
  4. Chris Wailes

    Did some major refactoring work. Re-named indexes and functions so th…

    …ey make sense, and removed a lot of redundent code to seperate functions.
    authored

Nov 13, 2011

  1. Chris Wailes

    Changed the MATRIX_VALUE_GET and MATRIX_VALUE_SET to inline functions.

    authored
  2. Chris Wailes

    Changed dict_new so that it returns a pointer. Also fixed a missing p…

    …aren in util.c.
    authored

Nov 11, 2011

  1. Chris Wailes

    Added the TODO file and the very-verbose option.

    authored
  2. Chris Wailes

    More refactoring.

    authored
  3. Chris Wailes

    Changed a couple of names.

    authored
  4. Chris Wailes

    Removed the calls to min_int from dictionary.c.

    authored
  5. Chris Wailes

    Added new code for explicitly handling matrices.

    authored

Nov 10, 2011

  1. Chris Wailes

    Added the new files to the Makefile and changed some output stuff in …

    …main.c.
    authored
  2. Chris Wailes

    Missed a test file.

    authored
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