Nothing
msda <- function(x, z=NULL, y, testx=NULL,testz=NULL,model=NULL, lambda = NULL, standardize = FALSE, alpha = 1, nlambda = 100,
lambda.factor = ifelse((nobs - nclass) <= nvars, 0.2, 0.001), dfmax = nobs,
pmax = min(dfmax * 2 + 20, nvars), pf = rep(1, nvars), eps = 1e-04, maxit = 1e+06,
sml = 1e-06, verbose = FALSE, perturb = NULL){
pred <- NULL
nobs <- length(y)
nvars <- dim(x)[2]
nclass <- length(unique(as.factor(y)))
if (is.null(testx)){
if (is.null(z)){
objm <- msda_noadj(x,y,model=model,lambda, standardize, alpha,nlambda, lambda.factor, dfmax, pmax, pf, eps, maxit, sml, verbose, perturb)
}else{
obj <- adjvec(x,z,y)
objm <- msda_noadj(obj$xres,y,model=model,lambda, standardize, alpha,nlambda, lambda.factor, dfmax, pmax, pf, eps, maxit, sml, verbose, perturb)
}
}
else{
if (is.null(z) && is.null(testz)){
objm <- msda_noadj(x,y,model=model,lambda, standardize, alpha,nlambda, lambda.factor, dfmax, pmax, pf, eps, maxit, sml, verbose, perturb)
pred <- predict.msda(objm,testx)
}else{
if (is.null(z)){
stop('Covariates for training data are missing.')
}
if (is.null(testz)){
stop('Covariates for testing data are missing.')
}
obj <- adjvec(x,z,y,testx,testz)
objm <- msda_noadj(obj$xres,y,model=model,lambda, standardize, alpha,nlambda, lambda.factor, dfmax, pmax, pf, eps, maxit, sml, verbose, perturb)
pred <- predict.msda(objm,obj$testxres,z,testz,obj$gamma)
}
}
objm$pred <- pred
outlist <- c(objm)
class(outlist) <- class(objm)
return(outlist)
}
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