R infrastructure for optimally robust estimation in general smoothly parameterized models using S4 classes and methods as decribed Kohl, M., Ruckdeschel, P., and Rieder, H. (2010), <doi:10.1007/s10260-010-0133-0>, and in Rieder, H., Kohl, M., and Ruckdeschel, P. (2008), <doi:10.1007/s10260-007-0047-7>.
ROptEst
Optimally Robust Estimation