def execute(self):
        self.c = PhysicalQuantity(self.a + self.b, 'inch').in_units_of('ft').value
        self.d = PhysicalQuantity(self.a - self.b, 'inch').in_units_of('ft').value
dataset/ETHPy150Open OpenMDAO/OpenMDAO-Framework/openmdao.main/src/openmdao/main/test/test_pseudocomp.py/Simple.execute/original