update

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/correg@209 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
update

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/correg@210 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
update

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/correg@211 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
update

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/correg@212 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
new function to know the number of feasible structures

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/correg@213 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
update

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/correg@214 edb9625f-4e0d-4859-8d74-9fd3b1da38cb