| nlsrk-package | Runge-Kutta package for nls |
| dfdt | Right Side of a first order ODE |
| evrunge | Numerical Runge-Kutta Solver (multi point, multivariate) |
| frunge | Numeric solution of an ODE (univariate) |
| kmk | mck-Mc Kendrick SIR system |
| logis | Logistic growth of bacteria |
| logis.don | Logistic growth of bacteria |
| multirunge | Runge-Kutta numerical solver (single point, multivariate) |
| nlscontour | Contour plot for nonlinear least squares |
| nlsModel | calculate a model as defined in nls for the set of parameters 'start' on the values 'data' |
| nlsrk | Runge-Kutta package for nls |
| plot.nlsrk | Plot of multivariate data fitted by the nlsrk package |
| prepare | Prepares a multivariate data set for use in nls / evrunge |
| summary.nlsgrid | Summary method for objects of class nlsgrid(nlsrk) |
| sys | Right side of a first order differential equation system (multivariate) |
| syslin | Pharmacokinetics : intramuscular injection |
| syslin.don | Intra muscular injection (columns) |