Does M(a, theta) generate random data? In that case ABC would be the way to go. To do normal inference you need to be able to define the probability (up to a normalization constant) of your data, given (a, theta)
Does M(a, theta) generate random data? In that case ABC would be the way to go. To do normal inference you need to be able to define the probability (up to a normalization constant) of your data, given (a, theta)