runSIR: Runs an SIR model
In sbfnk/dynmod: Dynamic models

Runs an SIR model and returns the trajectory and initial state.

1	runSIR(parameters, init, times, age.labels = NULL, thickening = 1)

`parameters`	SIR parmaeters
`init`	initial state
`times`	times at which to produce the trajectory
`age.labels`	labels of age groups
`thickening`	whether to thicken the data (use finer integration steps)
`compiled`	whether to use the compiled version of the SIR model
`jacobian`	whether to use the Jacobian