(cls, arg_sequence)
Generator filtering args.

        first standard filter, for cls.zero and cls.identity.
        Also reshape Max(a, Max(b, c)) to Max(a, b, c),
        and check arguments for comparability
Generator filtering args.
Generator filtering args .
def _new_args_filter(cls, arg_sequence):
        """
        Generator filtering args.

        first standard filter, for cls.zero and cls.identity.
        Also reshape Max(a, Max(b, c)) to Max(a, b, c),
        and check arguments for comparability
        """
        for arg in arg_sequence:

            # pre-filter, checking comparability of arguments
            if (arg.is_real is False) or (arg is S.ComplexInfinity):
                raise ValueError("The argument '%s' is not comparable." % arg)

            if arg == cls.zero:
                raise ShortCircuit(arg)
            elif arg == cls.identity:
                continue
            elif arg.func == cls:
                for x in arg.iter_basic_args():
                    yield x
            else:
                yield arg
def _new_args_filter ( cls , arg_sequence ) : for arg in arg_sequence : # pre-filter, checking comparability of arguments if ( arg . is_real is False ) or ( arg is S . ComplexInfinity ) : raise ValueError ( "The argument '%s' is not comparable." % arg ) if arg == cls . zero : raise ShortCircuit ( arg ) elif arg == cls . identity : continue elif arg . func == cls : for x in arg . iter_basic_args ( ) : yield x else : yield arg