class HmcArg hmc_arg = {
int steps_per_traj = 0
double step_size =   0.0000000000000000e+00
MetropolisType metropolis = METROPOLIS_NO
ReunitarizeType reunitarize = REUNITARIZE_NO
ReverseTest reverse = REVERSE_NO
ReproduceTest reproduce = REPRODUCE_NO
int reproduce_attempt_limit = 0
bool wfm_md_sloppy = 0
}