List children = element.getChildren();
values = new Object[children.size()];
for(int i = 0; i<children.size(); i++) {
Element iElement = (Element) children.get(i);
MathExpressionOperand express = (MathExpressionOperand)
MathFactory.fromXml(iElement, context, new ContextFilter() {
@Override
public Context getChildContext(ContextGroup group) {
return context;
}
});