pred2

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/correg@220 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
reducing B to (p+1)xp

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/correg@221 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
fire alarm

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/correg@222 edb9625f-4e0d-4859-8d74-9fd3b1da38cb