Platforms: linux

This test was disabled because it is failing on master ([recent examples](http://torch-ci.com/failure/test_torch.py%3A%3ATestTorch%3A%3Atest_equal)).

The cause seems to point to https://github.com/pytorch/pytorch/pull/100024 (or D45282119 as it was landed internally)

cc @mruberry @houseroad @ezyang 
checked_s = (s.MethodType, s.FunctionType,
                         s.BuiltinFunctionType, s.BuiltinMethodType)
        def _test_namespace(ns, *skips):
            if isinstance(ns, object):
                ns_name = ns.__class__.__name__
            else:
                ns_name = ns.__name__
            skip_regexes = []
            for r in skips:
                if isinstance(r, str):
                    skip_regexes.append(re.compile('^{}$'.format(re.escape(r))))
                else:
                    skip_regexes.append(r)
            for name in dir(ns):
                if name.startswith('_'):
                    continue
                if name in ['real', 'imag']:
                    y = torch.randn(1, d=torch.cfloat)
                    var = getattr(y, name)
                elif name in ["H", "mT", "mH"]:
                    y = torch.randn(1, 1)
                    var = getattr(y, name)
                else:
                    var = getattr(ns, name)
                if not isinstance(var, checked_s):
                    continue
                doc = var.__doc__
                has_doc = doc is not None and len(doc.strip()) > 0
                full_name = ns_name + '.' + name