/** * Make a shallow copy of this UnitTerm. That is, the underlying Unit or UnitExpr is not copied. * * @return The copy of this UnitTerm */ public UnitTerm copy() { UnitTerm retv = new UnitTerm(); retv.setVariable(_variable); retv.setExponent(getExponent()); retv.setUnit(_unit); retv.setUnitExpr(_unitExpr); retv._setType(_type); return retv; }