Nothing
"calc2"<-function(){
a1<-c(1,0,1)
a2<-c(0,1,1)
a3<-c(1,1,1)
gauche<-rbind(a1,a2,a3)
droite<-c(length(txt1),length(txt2),length(levels(factor(c(txt1,txt2)))))
#droite<-c(bd1,bd2,bd3,4,5,4,1)
zz<-solve(gauche,droite)
zz1<-0
zz1<<-zz1
zz1<-matrix(nr=1,nc=3)
colnames(zz1)<-c("a","b","c")
zz1[1,]<-zz
zz1<<-zz1
}
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