Set up a model for dts_diffeqn_cohort
dts_setup_cohort(
  F_eir,
  bday = 0,
  scale = 1,
  modelName = "unnamed",
  Xname = "SIS",
  HPop = 1000,
  searchB = 1,
  Xopts = list()
)is a function F_eir(t, pars) that returns the daily FoI
the birthday of a cohort
the birthday of a cohort
is a name for the model (arbitrary)
is a character string defining a X model
is the number of humans in each patch
is a vector of search weights for blood feeding
a list to configure the X model
a list