(self, arg)
return None
This should take a SimFunctionArgument instance and return whether or not that argument is a floating-point
        argument.

        Returns True for MUST be a floating point arg,
                False for MUST NOT be a floating point arg,
                None for when it can be either.
This should take a SimFunctionArgument instance and return whether or not that argument is a floating-point
        argument.
This should take a SimFunctionArgument instance and return whether or not that argument is a floating - point argument .
def is_fp_arg(self, arg):
        """
        This should take a SimFunctionArgument instance and return whether or not that argument is a floating-point
        argument.

        Returns True for MUST be a floating point arg,
                False for MUST NOT be a floating point arg,
                None for when it can be either.
        """
        if arg in self.int_args:
            return False
        if arg in self.fp_args or arg == self.FP_RETURN_VAL:
            return True
        return None
def is_fp_arg ( self , arg ) : if arg in self . int_args : return False if arg in self . fp_args or arg == self . FP_RETURN_VAL : return True return None