\arguments{
\item{phiInit}{value for phi}
+\item{rhoInit}{value for rho}
+
\item{piInit}{value for pi}
\item{gamInit}{value for gamma}
+\item{X}{matrix of covariates (of size n*p)}
+
+\item{Y}{matrix of responses (of size n*m)}
+
+\item{gamma}{power of weights in the penalty}
+
\item{mini}{minimum number of iterations in EM algorithm}
\item{maxi}{maximum number of iterations in EM algorithm}
\item{tau}{threshold to stop EM algorithm}
-
-\item{rhoInt}{value for rho}
}
\value{
the grid of regularization parameters