concentrations from a linear compartment model by close-form solutions
lin_cmt(
obs_time,
dose_time,
dose,
Tinf,
params,
oral,
infusion,
ncmt,
parameterization
)times at which an observation is desired
times at which doses are given
a vector of doses
a vector of infusion duration
model-appropriate parameters per parameterization
logical, whether oral absorption is true
logical, whether infusion is true
number of compartments
type of parameterization, 1=clearance/volume, 2=micro-constants
calculated concentrations