// Warning: destructively modifies ret's assignment to fullAssn (I could save and restore, but I // don't care private DiscreteFactor constructConditionalCpt( FactorGraph mdl, Variable var, Assignment fullAssn) { List ptlList = mdl.allFactorsContaining(var); LogTableFactor ptl = new LogTableFactor(var); for (AssignmentIterator it = ptl.assignmentIterator(); it.hasNext(); it.advance()) { Assignment varAssn = it.assignment(); fullAssn.setValue(var, varAssn.get(var)); ptl.setRawValue(varAssn, sumValues(ptlList, fullAssn)); } ptl.normalize(); return ptl; }