troubleshooting curve tracing.
Open issues: * penalty for two overlapping curves isn't working * some curves are rendered with gaps
The overlapping curve penalty is because we're computing the full likelihod wrongly.
It isn't totally clear that maximum marginal likelihood is giving any benefit over maximum posterior.
cur_ml: -110656.052753, new_ml: -110601.811488 new_prior: -31.366151 new_likelihood: -110579.409726 hess: -19.128193
Posted by Kyle Simek