baltimoreyouth          Baltimore Youth Indicators - 2010 and 2011
diff_norm               MM Algorithm - Normed Difference
engel                   Engel's Law - Engel Food Expenditures Data from
                        the quantreg package for R
example.alpha           Gradient Descent Algorithm - Plots Depicting
                        Gradient Descent Results in Example 1 Using
                        Different Choices for the Step Size
example.quadratic.approx
                        Gradient Descent Algorithm - Plots Depicting
                        How Different Choices of Alpha Result in
                        Differing Quadratic Approximations
gdescent                Gradient Descent Algorithm
generate_nnm            Generate random nonnegative mixture components
gettingtothebottom      gettingtothebottom
init.lambda             MM Algorithm - Initial lambda
makeLambdaseq           MM Algorithm - Function for making sequence of
                        lambdas for solution paths
makeOmega               MM Algorithm - Generate Omega
makeY                   MM Algorithm - Make Y
makeZ                   MM Algorithm - Make Z
matrixcomplete          MM Algorithm - Matrix Completion
moviebudgets            Movie ratings and budget database derived from
                        data from IMDB.com
movieratings            Movie ratings database derived from data from
                        IMDB.com
nnls_mm                 Nonnegative Least Squares via MM
nutrition               The Diet Problem: "Daily Allowances of
                        Nutrients for a Moderately Active Man (weighing
                        154 pounds)" from George Stigler's 1945 paper
                        on "The Cost of Subsistence"
plot_gradient           Gradient Descent Algorithm - Plotting the
                        Gradient Function
plot_iterates           Gradient Descent Algorithm - Plotting the
                        Iterates
plot_loss               Gradient Descent Algorithm - Plotting the Loss
                        Function
plot_nnm                MM Algorithm - Plot NNM
plot_nnm_coef           MM Algorithm - Plotting the NNMLS regression
                        coefficients
plot_nnm_obj            MM Algorithm - Plot NNM Objective
plot_nnm_reconstruction
                        MM Algorithm - Plotting the Reconstruction
plot_nnm_truth          MM Algorithm - Plotting the True Signal
plot_softhreshold       MM Algorithm - Plot the Softhreshold Function
plot_solpaths_error     MM Algorithm - Function for plotting the
                        imputed values against the truth for minimum
                        error solution
plot_solutionpaths      MM Algorithm - Plot results of solutionpaths
                        function
plot_spect              MM Algorithm - Plotting the Spectroscopic
                        Signal
softhreshold            MM Algorithm - Softhreshold Function
solutionpaths           MM Algorithm - Find the best fit lambda for a
                        given problem based on an initial guess for
                        lambda
stigler                 The Diet Problem: "Nutritive Values of Common
                        Foods per Dollar of Expenditure, August 15,
                        1944", from George Stigler's 1945 paper on "The
                        Cost of Subsistence"
testmatrix              MM Algorithm - Generate Test Matrix
