It's in a separate branch -- I pushed an update where I deexposed the
option for now.


On Wed, Aug 21, 2013 at 3:41 AM, maverickg <notifications@github.com> wrote:

> In src/stan/gm/command.hpp:
>
> >
> > -          try {
> > -            sampler.init_stepsize();
> > -          } catch (std::runtime_error e) {
> > -            std::cout << e.what() << std::endl;
> > -            return 0;
> > +          std::cout << algo->arg("rwm")->description() << std::endl;
> > +          return 0;
>
> Are we going to include random walk metropolis algorithm in 2.0? If not, I
> think we should leave out this option. Now it does nothing.
>
> $ ./dogs data=dogs.data.R sample algorithm=rwm
>  method = sample (Default)
>    sample
>      num_samples = 1000 (Default)
>      num_warmup = 1000 (Default)
>      save_warmup = 0 (Default)
>      thin = 1 (Default)
>      adapt
>        engaged = 1 (Default)
>        gamma = 0.050000000000000003 (Default)
>        delta = 0.65000000000000002 (Default)
>        kappa = 0.75 (Default)
>        t0 = 10 (Default)
>      algorithm = rwm
>        rwm
>  id = 0 (Default)
>  data = dogs.data.R
>  init = 2 (Default)
>  random
>    seed = 2782807371
>  output
>    file = samples.csv (Default)
>    append_sample = 0 (Default)
>    diagnostic_file =  (Default)
>    append_diagnostic = 0 (Default)
>    refresh = 100 (Default)
>
> Random Walk Metropolis Monte Carlo
> $
>
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>