Prepare control arguments

Usage

control_args(args)

A list of arguments

The following arguments are supported:

max_rounds: The maximum number of rounds of coordinate descent (default: 50.)
max_iter: The maximum number of iterations per round (default: 1000.)
rel_tol: The relative tolerance for convergence (default: 1e-6.)
verbose: The verbosity level. Must be 0, 1(default), 2, or 3.
update_method: The update method. Currently, only "PGD" is allowed.
backtracking_fraction: The backtracking fraction. Must be between 0 and 1 (default: 0.9.)
two_step: Whether to estimate the parameters only once. Must be TRUE (default) or FALSE.
stepsize_factor: Scaling factor multiplying the inverse Lipschitz constant. Must be positive (default: 1..)
...: Additional arguments. Currently ignored.