parameter

Classes

IParameter()	The interface for mutable numeric data.
functional_value([fn])	An object for storing a numeric function that can be used in a symbolic expression.
parameter([value])	A object for storing a mutable, numeric value that can be used to build a symbolic expression.
parameter_dict(*args, **kwds)	A dict-style container for objects with category type IParameter
parameter_list(*args, **kwds)	A list-style container for objects with category type IParameter
parameter_tuple(*args, **kwds)	A tuple-style container for objects with category type IParameter