calc.time               Calculate the computation time needed for the
                        analytical method
irtpwr                  Perform Power Analysis
load.functions          Load IRT model functions and derivatives
pars.long               Transform parameters to a longer format
plot.irtpwrresult       Plot Power Curves
print.summary.irtpwrresult
                        Print Summary of the search result
setup.hypothesis        Setup null and alternative hypothesis
summary.irtpwrresult    Summary of the Power Analysis
