Derv1                   Calculating the first derivative of the
                        pencopula likelihood function w.r.t. parameter
                        b
Derv2                   Calculating the second order derivative with
                        and without penalty.
DeutscheBank            Daily final prices (DAX) of the German stock
                        Deutsche Bank in the years 2006 and 2007
Lufthansa               Daily final prices (DAX) of the German stock
                        Lufthansa in the years 2006 and 2007
bernstein               Calculating a bernstein polynomial.
distr.func.help         These functions are used for calculating the
                        integral of the B-spline density basis.
f.hat.val               Calculating the actual fitted values
                        'f.hat.val' of the estimated density function
hierarch.bs             Construction of the hierarchical B-spline
                        density basis.
knots.start             Calculating the knots.
my.IC                   Calculating the AIC- and BIC-value
my.bspline              my.bspline
my.loop                 Iterative loop for calculating the optimal
                        coefficients 'b'.
my.positive.definite.solve
                        my.positive.definite.solve
new.weights             Calculating new weights b.
pen.log.like            Calculating the log likelihood
penalty.matrix          Calculating the penalty matrix P(lambda)
pencopula               Calculating penalized copula density with
                        penalized hierarchical B-splines
pencopula-package       The package 'pencopula' offers routines for
                        estimating multivariate penalized copula
                        densities and copula distribution.
pendenForm              Formula interpretation and data transfer
plot.pencopula          Plot the estimated copula density or copula
                        distribution.
print.pencopula         Printing the main results of the penalized
                        copula density estimation
start.valgrid           Calculating the start values 'b' for the first
                        iteration of the quadratic program.
