Returns log-likelihood for an Unbiased Random Walk with an accelerating or decelerating rate of change through time.
logL.joint.accel_decel(p, y)The log-likelihood of the parameter estimates, given the data.
parameters of the model to be optimized
a paleoTS object
Kjetil Lysne Voje
In general, users will not be access these functions directly, but instead use the optimization functions, which use these functions to find the best-supported parameter values.