Class PhysicalQuantity

numpy/_core/tests/test_function_base.py:37–62

    return platform.machine().startswith('arm') and architecture[0] == '32bit'

class PhysicalQuantity(float):
    def __new__(cls, value):
        return float.__new__(cls, value)

    def __add__(self, x):
        assert_(isinstance(x, PhysicalQuantity))
        return PhysicalQuantity(float(x) + float(self))
    __radd__ = __add__

    def __sub__(self, x):
        assert_(isinstance(x, PhysicalQuantity))
        return PhysicalQuantity(float(self) - float(x))

    def __rsub__(self, x):
        assert_(isinstance(x, PhysicalQuantity))
        return PhysicalQuantity(float(x) - float(self))

    def __mul__(self, x):
        return PhysicalQuantity(float(x) * float(self))
    __rmul__ = __mul__

    def __truediv__(self, x):
        return PhysicalQuantity(float(self) / float(x))

    def __rtruediv__(self, x):
        return PhysicalQuantity(float(x) / float(self))


class PhysicalQuantity2(ndarray):