jerr.elnet=function(n,maxit,pmax){
if(n>0){#fatal error
if(n<7777)msg="Memory allocation error; contact package maintainer"
else if(n==7777)msg="All used predictors have zero variance"
else if(n==10000)msg="All penalty factors are <= 0"
else msg="Unknown error"
list(n=n,fatal=TRUE,msg=msg)
}
else if(n<0){# non-fatal error
if(n>-10000)msg=paste("Convergence for ",-n,"th lambda value not reached after maxit=",maxit," iterations; solutions for larger lambdas returned",sep="")
if(n < -10000)msg=paste("Number of nonzero coefficients along the path exceeds pmax=",pmax, " at ",-n-10000,"th lambda value; solutions for larger lambdas returned",sep="")
list(n=n,fatal=FALSE,msg=msg)
}
}
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