Nothing
predict.qut <-
function(object, newx, mode='glm',offset=NULL,...){
n=nrow(newx)
#Check for warnings
if(is.null(ncol(newx))) stop("newx should be a matrix with 2 or more columns")
if(length(offset)!=n&!is.null(offset)) stop("length of offset is different to the number of observations")
if(ncol(newx)!=length(object$beta[-1])) stop("newx should be a matrix with the same number of columns as covariates in the fitted model")
if(mode=='lasso'){ #Predict with the lasso coefficients
if(class(object$fit)[1]=='slim'){
newx=t(t(newx)/object$scale.factor)
out=predict(object$fit,newdata=newx,lambda.idx=length(object$fit$lambda),Y.pred.idx=1:nrow(newx))[[1]]
}
else{
if(class(object$fit)[1]=='lars') type='fit' else type='response'
newx=t(t(newx)/object$scale.factor)
out=predict(object$fit,newx=newx,type=type,s=object$lambda,mode='lambda',offset=offset)
if(class(object$fit)[1]=='lars') out=out$fit
}
}
else if(mode=='glm'){ #Predict with the glm fitted coefficients
f=object$family()
if(is.null(offset)) offset=0
out=f$linkinv(object$betaglm[1]+newx%*%object$betaglm[-1]+offset)
}
return(out)
}
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