Using the LibBi wrapper to simulate

The method simulate launches LibBi to simulate a model by passing `target="joint"` to LibBi

If x is given as a 'bi_model', a libbi object will be created from the model

Usage

# S3 method for libbi
simulate(x, ...)

# S3 method for bi_model
simulate(x, ...)

x: a libbi or bi_model object, or the name of a file containing the model
...: options to be passed to run.libbi

an updated bi_model object