buildrisksets           Calculation of risksets needed for partial
                        likelihood formulation of multistate models.
dapproxpenalty          First derivative of the locally quadratic
                        approximated penalty.
ddlpl                   ddlpl.
dlpl                    First derivative of the Log Partial Likelihood.
dpenaltyfunction        First derivative of the penalty function.
fishercpp               Fisher information matrix of the log partial
                        likelihood of a multistate model.
fisherinfo              Fisher information matrix of the log partial
                        likelihood of a multistate model.
fisherinfoP             Fisher information matrix of the Poisson log
                        likelihood.
llP                     Log Likelihood for Poisson Regression.
lpl                     Log Partial Likelihood.
penMSM                  penMSM.
penaltymatrix           Penalty matrix for L1 penalized estimation of
                        multistate models.
plmatrix                plmatrix.
sF                      Score vector and Fisher information matrix of
                        the Poisson log likelihood.
scorevector             Score vector of the log partial likelihood of a
                        multistate model.
scorevectorP            Score vector of the Poisson log likelihood.
