Nvec                    A vector of sample sizes for the q traits of
                        the 'summaryZ'.
funcIndex               Inputs for the functional annotations of SNPs.
gsPEN_R                 Run the gsPEN algorithm for multiple traits,
                        without functional annotations.
gsPEN_cpp               Main CPP function
gsPEN_sparse_cpp        Main CPP function
gsfPEN_R                Run the gsfPEN algorithm for multiple traits,
                        with functional annotations.
gsfPEN_cpp              Main CPP function
gsfPEN_sparse_cpp       Main CPP function
plinkLD                 The LD info from output of the software (plink)
summaryZ                The Z statistics from the univariate analysis
                        of the association between 3614 SNPs and three
                        traits respectively.
test_gsPEN              Run gsPEN on a small sample of the provided
                        data set (Only 100 samples)
test_gsfPEN             Run gsfPEN on a small sample of the provided
                        data set (Only 100 samples)
