cpen                    Callable C code for convex penalized least
                        squares regression
cvx.lip.reg             Convex Least Squares Regression with Lipschitz
                        Constraint
cvx.lse.con.reg         Convex Least Squares Regression
cvx.lse.reg             Convex Least Squares Regression
cvx.pen.reg             Penalized Smooth Convex Regression
derivcvxpec             C code for prediction using cvx.lse.reg,
                        cvx.lip.reg and cvx.lse.con.reg
fastmerge               Pre-binning of Data Points
penta                   C code for solving pentadiagonal linear
                        equations
predcvxpen              C code for prediction of cvx.lse.reg,
                        cvx.lip.reg and cvx.lse.con.reg, function and
                        derivatives
sim.est                 Single Index Model Estimation: Objective
                        Function Approach
simestgcv               Single Index Model Estimation: Objective
                        Function Approach
smooth.pen.reg          Penalized Smooth/Smoothing Spline Regression
solve_pentadiag         Pentadiagonal Linear Solver
spen_egcv               C code for smoothing splines with randomized
                        GCV computation
