private Assignment doOnePass(FactorGraph mdl, Assignment initial) { Assignment ret = (Assignment) initial.duplicate(); for (int vidx = 0; vidx < ret.size(); vidx++) { Variable var = mdl.get(vidx); DiscreteFactor subcpt = constructConditionalCpt(mdl, var, ret); int value = subcpt.sampleLocation(r); ret.setValue(var, value); } return ret; }