\usage{
selectVariables(phiInit, rhoInit, piInit, gamInit, mini, maxi, gamma, glambda,
\usage{
selectVariables(phiInit, rhoInit, piInit, gamInit, mini, maxi, gamma, glambda,
-selectVaribles
-It is a function which construct, for a given lambda, the sets of
-relevant variables and irrelevant variables.
+It is a function which construct, for a given lambda, the sets of relevant variables.