cpen                    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 using cvx.lse.reg,
                        cvx.lip.reg and cvx.lse.con.reg for function
                        and its 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.
