feasibility_violation_off
                        Feasibility Violation
fraction_variance_explained
                        Fraction of Variance Explained
fraction_variance_explained_perPC
                        Fraction of Variance Explained Per PC
mspca                   Multiple Sparse PCA
print.mspca             Print an mspca Object
snp500                  Market-deflated correlation matrix of S&P 500
                        daily returns
summary.mspca           Summarize an mspca Object
tpm                     Truncated Power Method
variance_explained_perPC
                        Variance Explained Per PC
