added the possibility of computing the marginal of more than one variable in bnt.yap when jtree is used git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2118 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
added the possibility of computing the marginal of more than one variable in bnt.yap when jtree is used git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2118 b08c6af1-5177-4d33-ba66-4b1c6b8b522a