Commit Graph

44 Commits

Author SHA1 Message Date
naoaki
2dd9217a39 Experimental code.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@54 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2009-02-23 14:45:23 +00:00
naoaki
520a83c576 - Reverted the changes of the default parameters.
- TAB -> SPACE.

git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@53 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2009-02-16 15:31:09 +00:00
naoaki
f0e95e36ff Do not allow the strong Wolfe condition for OW-LQN.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@52 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2009-02-16 15:23:18 +00:00
naoaki
c038293043 Updated the copyright information.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@50 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2009-02-16 15:14:23 +00:00
naoaki
f4362676e6 Constrain the search direction.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@49 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2009-02-16 14:59:05 +00:00
naoaki
6a1b860ea3 A bug fix in OW-LQN.
Use xp instead of wa in MoreThunte.

git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@48 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2009-02-16 14:02:45 +00:00
naoaki
83a802b87c Removed the unused code.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@47 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2009-02-16 13:58:47 +00:00
naoaki
25e895b4e5 Now OW-LQN method is available only with backtracking linesearch methods.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@46 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2009-02-16 13:41:27 +00:00
naoaki
1b33e075df Use LBFGS_LINESEARCH_BACKTRACKING_STRONG instead of LBFGS_LINESEARCH_BACKTRACKING.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@45 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2009-02-16 13:37:48 +00:00
naoaki
1cae453cca Merge loose and string backtracking methods.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@44 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2009-02-16 13:35:28 +00:00
naoaki
c8dcce4482 Removed the OW-LQN routine from line_search_backtracking_loose().
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@43 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2009-02-16 13:19:27 +00:00
naoaki
8fe5ce006d Removed the OW-LQN code in the MoreThuente method because the mathematical foundation is not 100% correct.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@42 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2009-02-16 13:08:00 +00:00
naoaki
d1ab96d686 Code simplification: reverting to the previous point is done in lbfgs() function.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@41 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2009-02-16 12:21:05 +00:00
naoaki
4edf33c84e Code simplification.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@40 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2009-02-16 12:11:44 +00:00
naoaki
14d86ed609 Removed a test code.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@39 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2009-02-16 11:06:40 +00:00
naoaki
e5b0d41aa5 - Changed a parameter for testing.
- Changed the projection method.

git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@38 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2009-02-16 11:03:35 +00:00
naoaki
0466f622f6 Experimental.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@37 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2009-02-16 09:22:16 +00:00
naoaki
897638eefa Experimental code.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@36 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2009-02-16 08:23:55 +00:00
naoaki
d9711f5b34 Experimental code.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@35 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2009-02-16 07:17:15 +00:00
naoaki
711675ae91 Added one more experimental code.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@34 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2009-02-16 06:58:11 +00:00
naoaki
9df185fd7b A bug fix.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@33 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2009-02-16 06:47:35 +00:00
naoaki
768d2cdd79 Experimental code for OWLQN.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@32 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2009-02-16 06:35:52 +00:00
naoaki
3567c3a888 Revert the previous commit.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@31 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2009-02-16 05:59:00 +00:00
naoaki
51d079e829 Removed some codes for OW-LQN experimentally.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@30 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2009-02-16 05:46:20 +00:00
naoaki
fb183a2880 Fixed several bugs in OW-LQN.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@29 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2009-02-16 04:02:24 +00:00
naoaki
1cb0436e32 A test code for line search.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@28 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2009-02-16 03:41:08 +00:00
naoaki
767e58a47b Changed the argument type for line-search routines; preparation for OW-LQN debugging.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@27 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2009-02-16 03:23:02 +00:00
naoaki
2eef3e89c1 Release for liblbfgs 1.6.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@25 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2008-11-02 04:50:00 +00:00
naoaki
86289f7ac7 Patch for an implementation of backtracking algorithm with strong Wolfe condition
submitted by Takashi Imamichi.

git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@23 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2008-11-02 01:00:46 +00:00
naoaki
292b6dbef9 - Added orthantwise_end parameter.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@22 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2008-07-22 22:54:54 +00:00
naoaki
7eb418b805 Implemented a stopping criterion.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@21 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2008-07-10 13:06:47 +00:00
naoaki
a8edbfe8b9 - Added a function owlqn_direction_line.
- Source code simplifications and clean-ups.

git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@20 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2008-07-10 07:01:53 +00:00
naoaki
36b9ae4a62 Added owlqn_project() function.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@19 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2008-07-10 06:17:35 +00:00
naoaki
85e940b2ca Simplification for OW-LQN: functions owlqn_xnorm1, owlqn_gnorm, owlqn_direction were added.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@18 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2008-07-10 05:30:34 +00:00
naoaki
83b5fd9801 Fixed the termination condition for OW-LQN.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@17 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2008-07-10 05:06:20 +00:00
naoaki
7efbd5aca1 Last minutes' change.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@16 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2008-07-09 15:41:37 +00:00
naoaki
e59829f1db Updated documentation for 1.5 release.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@13 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2008-07-09 14:47:45 +00:00
naoaki
36c6eaa158 - Make sure that the initial gradients are non-zero.
- Added a necessary cast.

git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@12 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2008-07-08 04:37:50 +00:00
naoaki
85faeef0f4 Fixed a bug in the previous commit (orthantwise_start).
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@11 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2008-07-02 03:57:36 +00:00
naoaki
4473a5dde1 Added a new parameter orthantwise_start so that users can protect some variables from being regularized.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@10 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2008-07-02 03:04:48 +00:00
naoaki
b40688551f Fixed a typo.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@8 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2008-05-03 10:39:13 +00:00
naoaki
59d3e21ef6 Preparation for 1.4 release.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@4 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2008-04-25 07:54:10 +00:00
naoaki
8bad5e136a - Added some note on SSE/SEE2 optimization.
- Supported SSE/SSE2 optimization with GCC.

git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@3 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2008-04-25 06:32:53 +00:00
naoaki
85c2de4384 Initial commit.
git-svn-id: file:///home/svnrepos/software/liblbfgs/trunk@2 ecf4c44f-38d1-4fa4-9757-a0b4dd0349fc
2008-04-24 15:04:59 +00:00