Evalulate the probability density function under the model.
Arguments
- x
Vector of quantiles
- later_mu
Vector of the mean of the later component.
- later_sd
Vector of the standard deviation of the later component.
- early_sd
Vector of the standard deviation of the early component, or
NULL
if there is no early component (the default).- log
If
TRUE
, probabilities are given aslog(p)
.