Parents and Elements# Sage Objects# Abstract base class for Sage objects Base class for objects of a category Parents# Parents# Base class for parent objects Indexed Generators Precision management for non-exact objects Global options Old-Style Parents (Deprecated)# Base class for old-style parent objects Base class for old-style parent objects with a base ring Base class for old-style parent objects with generators Pure python code for abstract base class for objects with generators Elements# Elements Element Wrapper Elements, Array and Lists With Clone Protocol Elements, Array and Lists With Clone Protocol, demonstration classes Mathematical Data Structures# Formal sums Factorizations IntegerFactorization objects Finite Homogeneous Sequences Set factories An example of set factory Use of Heuristic and Probabilistic Algorithms# Global proof preferences Whether or not computations are provably correct by default Utilities# Cython-like rich comparisons in Python Unique Representation Factory for cached representations Dynamic classes Mutability Cython Implementation Internals# Debug options for the sage.structure modules Performance Test for Clone Protocol Cython Functions for Timing Clone Protocol Test of the factory module Indices and Tables# Index Module Index Search Page