buildCmat               Build a constraint matrix
checkCmat               Check constraint matrix irreducibility
cirls.control           Parameters controlling CIRLS fitting
cirls.fit               Constrained Iteratively Reweighted
                        Least-Squares
dmat                    Spline derivative matrix
edf                     Expected degrees of freedom
logLik.cirls            Log-Likelihood for a fitted 'cirls' object
shapeConstr             Create shape constraints
simulCoef               Simulate coefficients, calculate Confidence
                        Intervals and Variance-Covariance Matrix for a
                        'cirls' object.
uncons                  Unconstrained model
zerosumConstr           Zero-sum constraint matrix
