Nothing
lassoSEM <-
function(Y,X,Missing = NULL,B= NULL,verbose = 5){
M = nrow(Y);
N = ncol(Y);
if (is.null(Missing)) Missing = matrix(0,M, N);
if (is.null(B)) B = matrix(0,M,M);
if(nrow(X) !=M){
if(verbose>=0) cat("error: sparseSEM currently support only the same dimension of X, Y.");
return( NULL);
}
if(verbose>=0) cat("\tLASSO SML version_1;",M, "Genes, ", N , "samples; verbose: ", verbose, "\n\n")
f = matrix(1,M,1);
stat = rep(0,6);
#dyn.load("lassoSMLv10beta.dll")
tStart = proc.time();
output<-.C("mainSML",
Y = as.double(Y),
X = as.double(X),
M = as.integer(M),
N = as.integer(N),
Missing = as.integer(Missing),
B = as.double(B),
f = as.double(f),
stat = as.double(stat),
verbose = as.integer(verbose),
package = "sparseSEM");
tEnd = proc.time();
simTime = tEnd - tStart;
#dyn.unload("lassoSMLv9beta.dll")
if(verbose>=0) cat("\t computation time:", simTime[1], "sec\n");
Bout = matrix(output$B,nrow= M, ncol = M, byrow = F);
fout = matrix(output$f,nrow= M, ncol = 1, byrow = F);
stat = matrix(output$stat,nrow = 6,ncol = 1, byrow = F);
stat
SMLresult <- list(Bout,fout,stat,simTime[1]);
names(SMLresult) <-c("weight","F","statistics","simTime")
return(SMLresult)
}
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