kmk: mck-Mc Kendrick SIR system
In nlsrk: Runge-Kutta Solver for Function nls()

Description Usage Value Author(s) See Also Examples

a variant of sys to use in evrunge

kmk()

see sys Three values for three equations are returned

J.S. Pierre

sys, evrunge

## The function is currently defined as
function () 
{
    f1 <- function(t, y, param) -param[1] * y[1] * y[2]
    f2 <- function(t, y, param) param[1] * y[1] * y[2] - param[2] * y[2]
    f3 <- function(t, y, param) param[2] * y[2]
    c(f1, f2, f3)
  }