constructWeights        Construct weights for _jewel_ minimization
                        problem from prior information on vertices
                        degrees.
evaluatePerformance     Evaluation of graph estimation method's
                        performance if the true graph is known.
generateData_rewire     Generate a set of scale-free graphs and
                        corresponding datasets (using the graphs as
                        their Gaussian graphical models)
jewel                   Estimate Gaussian graphical models from
                        multiple datasets
