Merge pull request #9 from filinep:psoXover

commit 83dd92703de3c3ca917bfe8f2bc0141838c99a1c
Author: Gary Pamparà <gpampara@gmail.com>
Date:   Wed Apr 4 08:00:54 2012 +0200

    Update ControlParameter usage.

    The patch had a few places where the ConstantControlParameter was created
    using a new. Changed to use the factory method.

    Signed-off-by: Gary Pamparà <gpampara@gmail.com>

commit fdd86131bb6b19374fb023898e3d8d3933a1180f
Author: Filipe <filinep@gmail.com>
Date:   Mon Feb 27 12:37:09 2012 +0200

    Changed to perform crossover on pbests rather than current position.

commit 9b33fc8f6ff83269e1331dc5736d0c408cc6f445
Author: Filipe <filinep@gmail.com>
Date:   Thu Feb 23 11:01:43 2012 +0200

    Added Simplex crossover strategy and updated the xpso xml file.

commit 6bebee8dc9bebe4ab1aa246ae5ec4f2c75dfc573
Author: Filipe <filinep@gmail.com>
Date:   Thu Feb 23 09:09:29 2012 +0200

    Fixed UNDX implementation (had missing part).

commit 9393df04f7d4674fee12caf0377e34a33c690315
Author: Filipe <filinep@gmail.com>
Date:   Thu Feb 23 09:06:51 2012 +0200

    changed sumOf implmentation (again) to use bounds of given vectors.

commit 6760d6be667722f45e221ac43c307f2233b79e43
Author: Filipe <filinep@gmail.com>
Date:   Tue Feb 14 09:52:37 2012 +0200

    Added entities test

commit 84da42fa2df13cda6a2f333fbb8cf869156d27e5
Author: Filipe <filinep@gmail.com>
Date:   Mon Feb 13 14:53:02 2012 +0200

    Refactored PCX and UNDX to use more vector code, added another vector test.

commit d4c9f0cad9451d977389f215cf915f1dc14a2a13
Author: Filipe <filinep@gmail.com>
Date:   Mon Feb 13 13:16:59 2012 +0200

    Added some tests for vectors and refactored some vector code

commit f05aa6ca4ca26205dc143cb1f7475d1b37d150d4
Author: Filipe <filinep@gmail.com>
Date:   Thu Feb 9 13:28:29 2012 +0200

    Removed epsilon from Vector class

commit 0c832a1bf35fc03ece20191332a4d6a62656bd63
Author: Filipe <filinep@gmail.com>
Date:   Tue Feb 7 14:03:48 2012 +0200

    Added xml file showing how to use crossover pso classes.

commit 5971f28449c6f353a9ac7d8d2f0c8ca7e6fa59a8
Author: Filipe <filinep@gmail.com>
Date:   Tue Feb 7 14:02:39 2012 +0200

    Moved vector methods to vector class.

commit 577595da19db66c08dd1cf1efde6a110143f9b8a
Author: Filipe <filinep@gmail.com>
Date:   Tue Feb 7 13:59:12 2012 +0200

    Fixed a few logic errors and used the fitness' comparator

commit 79fc0cb25126d7a74a8d4159b678cf0b35ba32e3
Author: Filipe <filinep@gmail.com>
Date:   Tue Feb 7 13:58:10 2012 +0200

    Fixed a few logic errors, added a delegate and used the fitness' comparator

commit af122bb4e312ca1b3218f00a09fc9856d84e0e31
Author: Filipe <filinep@gmail.com>
Date:   Tue Feb 7 13:55:46 2012 +0200

    Implementation of UNDX crossover operator

commit c1efbe8340fec44d19d7a2f29c6e69dff7013e71
Author: Filipe <filinep@gmail.com>
Date:   Tue Feb 7 13:44:22 2012 +0200

    Added methods to determine if a vector is zero, one to project it onto another vector and one to orthogonalize it to a list of vectors

commit 998bb2692e05479a37a8f727a367dee0ca54a5cc
Author: Filipe <filinep@gmail.com>
Date:   Mon Feb 6 15:03:10 2012 +0200

    Added new global guide provider that uses crossover to try generate a new gBest

commit f29cb35c9e07825db07da6eadf65847f6304303f
Author: Filipe <filinep@gmail.com>
Date:   Mon Feb 6 14:26:27 2012 +0200

    Refactored code to be more concise

commit ca8b23b36e51994e291678d99481c2d4c720e53e
Author: Filipe <filinep@gmail.com>
Date:   Thu Feb 2 13:47:48 2012 +0200

    Implemented an iteration strategy that uses crossover to replace particles that perform badly.

commit 2645f5cad568846fc63f442a07342d607f8fff68
Author: Filipe <filinep@gmail.com>
Date:   Thu Feb 2 13:46:44 2012 +0200

    Implemented a velocity provider that uses crossover to determine the next position of a particle.

commit 3f84df34f8fc107946758ea3ec6177e7f1848eaf
Author: Filipe <filinep@gmail.com>
Date:   Thu Feb 2 13:44:02 2012 +0200

    Implementation of parent centric crossover (PCX).

Signed-off-by: Gary Pamparà <gpampara@gmail.com>