Clarified spec

--HG-- extra : convert_revision : svn%3Afdd8eb12-d10e-0410-9acb-85c331704f74/trunk%403998
2010-12-22 00:25:19 +00:00 · 2010-12-22 00:25:19 +00:00 · 10361a726c
parent f96636a4b5
commit 10361a726c
1 changed files with 3 additions and 1 deletions
--- a/dlib/optimization/optimization_solve_qp2_using_smo_abstract.h
+++ b/dlib/optimization/optimization_solve_qp2_using_smo_abstract.h
@ -68,7 +68,9 @@ namespace dlib
                    - sum(alpha) == nu*y.size() 
                    - 0 <= min(alpha) && max(alpha) <= 1 
                    - trans(y)*alpha == 0
-                  Where f is convex.  This means that Q should be symmetric and positive-semidefinite.
+
+                  Where all elements of y must be equal to +1 or -1 and f is convex.  
+                  This means that Q should be symmetric and positive-semidefinite.
                
                
                This object implements the strategy used by the LIBSVM tool.  The following papers