public void addModel(Model m) {
if (Model.isSubclass(m.getClass(), FunctionModel.class)) {
if (function == null) {
function = (FunctionModel) m;
} else {
function = new SumFunction(function, (FunctionModel) m);
}
dispatchChangedEvent();
}
}
public Predicted(DataFrame<M> f, String pfn) {
frame = f;
numericField = null;
Class<M> mcls = frame.getModelClass();
try {
Field mf = mcls.getField(pfn);
Class t = mf.getType();
if (Model.isSubclass(t, Number.class)) {
numericField = mf;
} else {
throw new IllegalArgumentException(
String.format("Field %s is not numeric", pfn, t.getName()));
}
} catch (NoSuchFieldException e) {
e.printStackTrace();
throw new IllegalArgumentException(String.format("Unknown field name: %s", pfn));
}
}