Packages and Features

Standard Packages

The Sage distribution includes most programs and libraries on which Sage depends. It installs them automatically if it does not find equivalent system packages.

Mathematics

• brial: Boolean Ring Algebra implementation using binary decision diagrams

• cddlib: Double description method for polyhedral representation conversion

• cliquer: Routines for clique searching

• combinatorial_designs: Data from the Handbook of Combinatorial Designs

• conway_polynomials: Python interface to Frank Lübeck’s Conway polynomial database

• cvxopt: Python software for convex optimization

• cypari2: Python interface to the number theory library libpari

• eclib: Enumerating and computing with elliptic curves defined over the rational numbers

• ecm: Elliptic curve method for integer factorization

• elliptic_curves: Databases of elliptic curves

• fflas_ffpack: Dense linear algebra over word-size finite fields

• flint: Fast Library for Number Theory

• fplll: Lattice algorithms, including LLL with floating-point orthogonalization

• fpylll: Python interface for FPLLL

• gap: Groups, Algorithms, Programming - a system for computational discrete algebra

• gf2x: Fast arithmetic in GF(2)[x] and searching for irreducible/primitive trinomials

• gfan: Groebner fans and tropical varieties

• giac: A general purpose computer algebra system

• givaro: C++ library for arithmetic and algebraic computations

• glpk: GNU Linear Programming Kit

• gmp: Library for arbitrary precision arithmetic

• gmpy2: Python interface to GMP/MPIR, MPFR, and MPC

• graphs: A database of combinatorial graphs

• gsl: The GNU Scientific Library

• iml: Integer Matrix Library

• lcalc: L-function calculator

• libbraiding: Computing with braids

• libhomfly: Compute the homfly polynomial of knots and links

• linbox: Linear algebra with dense, sparse, structured matrices over the integers and finite fields

• lrcalc: Littlewood-Richardson calculator

• lrcalc_python: Littlewood-Richardson calculator

• m4ri: fast arithmetic with dense matrices over GF(2)

• m4rie: Arithmetic with dense matrices over GF(2^e)

• maxima: System for manipulating symbolic and numerical expressions

• mpc: Arithmetic of complex numbers with arbitrarily high precision and correct rounding

• mpfi: Multiple precision interval arithmetic library based on MPFR

• mpfr: Multiple-precision floating-point computations with correct rounding

• mpmath: Pure Python library for multiprecision floating-point arithmetic

• nauty: Find automorphism groups of graphs, generate non-isomorphic graphs

• networkx: Python package for complex networks

• ntl: A library for doing number theory

• numpy: Package for scientific computing with Python

• openblas: An optimized implementation of BLAS (Basic Linear Algebra Subprograms)

• palp: A package for Analyzing Lattice Polytopes

• pari: Computer algebra system for fast computations in number theory

• pari_galdata: PARI data package needed to compute Galois groups in degrees 8 through 11

• pari_seadata_small: PARI data package needed by ellap for large primes (small version)

• planarity: Planarity-related graph algorithms

• polytopes_db: Databases of 2- and 3-dimensional reflexive polytopes

• ppl: Parma Polyhedra Library

• pplpy: Python interface to the Parma Polyhedra Library

• primecount: Algorithms for counting primes

• primecountpy: Cython interface for C++ primecount library

• primesieve: CLI program and C/C++ library for generating primes

• qhull: Compute convex hulls, Delaunay triangulations, Voronoi diagrams

• rpy2: Python interface to R

• rw: Compute rank-width and rank-decompositions

• scipy: Scientific tools for Python

• singular: Computer algebra system for polynomial computations, algebraic geometry, singularity theory

• suitesparse: A suite of sparse matrix software

• symmetrica: Library for representation theory

• sympow: Computes special values of symmetric power elliptic curve L-functions

• sympy: Python library for symbolic mathematics

Front-end, graphics, document preparation

• ipympl: Matplotlib Jupyter Extension

• ipython: Interactive computing environment with an enhanced interactive Python shell

• ipywidgets: Interactive HTML widgets for Jupyter notebooks and the IPython kernel

• jmol: Java viewer for chemical structures in 3D

• jupyter_jsmol: JSmol viewer widget for Jupyter

• jupyterlab: JupyterLab computational environment

• jupyterlab_widgets: Jupyter interactive widgets for JupyterLab

• matplotlib: Python 2D plotting library

• matplotlib_inline: Inline Matplotlib backend for Jupyter

• nbconvert: Converting Jupyter Notebooks

• notebook: Jupyter notebook, a web-based notebook environment for interactive computing

• sagenb_export: Convert legacy SageNB notebooks to Jupyter notebooks and other formats

• sagetex: Embed code, results of computations, and plots from Sage into LaTeX documents

• tachyon: A ray tracing system

• threejs: JavaScript library to display 3D graphics in the browser

Other dependencies

• _prereq: Represents system packages required for installing SageMath from source

• alabaster: Default theme for the Sphinx documentation system

• anyio: High level compatibility layer for multiple asynchronous event loop implementations

• appdirs: Small Python module for determining appropriate platform-specific dirs, e.g. a “user data dir”

• appnope: Disable App Nap on macOS >= 10.9

• argon2_cffi: The secure Argon2 password hashing algorithm

• argon2_cffi_bindings: Low-level CFFI bindings for Argon2

• arrow: Better dates & times for Python

• asttokens: Annotate AST trees with source code positions

• async_lru: Simple LRU cache for asyncio

• attrs: Decorator for Python classes with attributes

• babel: Internationalization utilities

• beautifulsoup4: Screen-scraping library

• beniget: Extract semantic information about static Python code

• bleach: An HTML-sanitizing tool

• boost_cropped: Portable C++ libraries (subset needed for Sage)

• bzip2: High-quality data compressor

• cachetools: Extensible memoizing collections and decorators

• calver: Setuptools extension for CalVer package versions

• certifi: Python package for providing Mozilla’s CA Bundle

• cffi: Foreign Function Interface for Python calling C code

• chardet: Universal encoding detector for Python 3

• charset_normalizer: The Real First Universal Charset Detector. Open, modern and actively maintained alternative to Chardet.

• cmake: A cross-platform build system generator

• colorama: Cross-platform colored terminal text

• comm: Jupyter Python Comm implementation, for usage in ipykernel, xeus-python etc.

• contourpy: Python library for calculating contours of 2D quadrilateral grids

• cppy: C++ headers for C extension development

• curl: Multiprotocol data transfer library and utility

• cycler: Composable cycles

• cysignals: Interrupt and signal handling for Cython

• cython: C-Extensions for Python, an optimizing static compiler

• dateutil: Extensions to the standard Python module datetime

• debugpy: An implementation of the Debug Adapter Protocol for Python

• decorator: Python library providing decorators

• defusedxml: Addresses vulnerabilities of XML parsers and XML libraries

• distlib: Distribution utilities

• docutils: Processing plaintext documentation into useful formats, such as HTML or LaTeX

• ecl: An implementation of the Common Lisp language

• editables: Editable installations

• entrypoints: Discover and load entry points from installed Python packages

• exceptiongroup: Backport of PEP 654 (exception groups)

• executing: Get the currently executing AST node of a frame, and other information

• fastjsonschema: Fastest Python implementation of JSON schema

• filelock: A platform independent file lock

• flit_core: Distribution-building parts of Flit. See flit package for more information

• fonttools: Tools to manipulate font files

• fqdn: Validates fully-qualified domain names against RFC 1123, so that they are acceptable to modern bowsers

• freetype: A free, high-quality, and portable font engine

• furo: A clean customizable Sphinx documentation theme

• gast: Python AST that abstracts the underlying Python version

• gc: The Boehm-Demers-Weiser conservative garbage collector

• gcc: The GNU Compiler Collection or other suitable C and C++ compilers

• gengetopt: getopt_long parser generator

• gfortran: Fortran compiler from the GNU Compiler Collection

• gnulib: Modules imported from Gnulib

• gnumake_tokenpool: Jobclient and jobserver for the GNU make tokenpool protocol

• h11: A pure-Python, bring-your-own-I/O implementation of HTTP/1.1

• hatch_fancy_pypi_readme: Fancy PyPI READMEs with Hatch

• hatch_vcs: Hatch plugin for versioning with your preferred VCS

• hatchling: Modern, extensible Python build backend

• httpcore: A minimal low-level HTTP client.

• httpx: The next generation HTTP client.

• iconv: Library for language/country-dependent character encodings

• idna: Internationalized Domain Names in Applications (IDNA)

• imagesize: Getting image size from png/jpeg/jpeg2000/gif file

• importlib_metadata: Library to access the metadata for a Python package

• importlib_resources: Read resources from Python packages

• info: stand-alone Info documentation reader

• ipykernel: IPython Kernel for Jupyter

• ipython_genutils: Vestigial utilities from IPython

• isoduration: Operations with ISO 8601 durations

• jedi: Static analysis tool providing IDE support for Python

• jinja2: General purpose template engine for Python

• json5: Python implementation of the JSON5 data format

• jsonpointer: Identify specific nodes in a JSON document (RFC 6901)

• jsonschema: Python implementation of JSON Schema

• jsonschema_specifications: The JSON Schema meta-schemas and vocabularies, exposed as a Registry

• jupyter_client: Jupyter protocol implementation and client libraries

• jupyter_core: Jupyter core package

• jupyter_events: Jupyter Event System library

• jupyter_lsp: Multi-Language Server WebSocket proxy for Jupyter Notebook/Lab server

• jupyter_server: The backend (core services, APIs, REST endpoints) to Jupyter web applications

• jupyter_server_terminals: A Jupyter Server Extension Providing Terminals

• jupyter_sphinx: Jupyter Sphinx Extension

• jupyterlab_mathjax2: A MathJax Typesetting provider for JupyterLab 4 and above

• jupyterlab_pygments: Pygments theme using JupyterLab CSS variables

• jupyterlab_server: Set of server components for JupyterLab and JupyterLab like applications

• kiwisolver: Fast implementation of the Cassowary constraint solver

• libatomic_ops: Access hardware-provided atomic memory update operations

• libffi: A portable foreign-function interface library

• libgd: Dynamic graphics generation tool

• liblzma: General-purpose data compression software

• libpng: Bitmap image support

• markupsafe: Safely add untrusted strings to HTML/XML markup

• mathjax: A JavaScript library for displaying mathematical formulas

• memory_allocator: An extension class to allocate memory easily with Cython

• meson: A high performance build system

• meson_python: Meson Python build backend (PEP 517)

• mistune: Sane and fast Markdown parser with useful plugins and renderers

• nbclient: Client library for executing notebooks. Formerly nbconvert’s ExecutePreprocessor

• nbformat: The Jupyter Notebook format

• ncurses: Classic terminal output library

• nest_asyncio: Patch asyncio to allow nested event loops

• ninja_build: A build system with a focus on speed

• notebook_shim: A shim layer for notebook traits and config

• openssl: Implementation of the SSL and TLS protocols

• overrides: Decorator to automatically detect mismatch when overriding a method

• packaging: Core utilities for Python packages

• pandocfilters: A Python module for writing pandoc filters

• parso: A Python parser

• patch: Applies diffs and patches to files

• patchelf: A small utility to modify the dynamic linker and RPATH of ELF executables

• pathspec: Utility library for gitignore style pattern matching of file paths

• pexpect: Python module for controlling and automating other programs

• pickleshare: A ‘shelve’ like datastore with concurrency support

• pillow: Python Imaging Library

• pip: Tool for installing and managing Python packages

• pkgconf: An implementation of the pkg-config spec

• pkgconfig: Python interface to pkg-config

• platformdirs: Small Python package for determining appropriate platform-specific dirs, e.g. a “user data dir”

• pluggy: Plugin and hook calling mechanisms for python

• ply: Python Lex & Yacc

• pplpy_doc: Python interface to the Parma Polyhedra Library (documentation)

• prometheus_client: Python client for the systems monitoring and alerting toolkit Prometheus

• prompt_toolkit: Interactive command lines for Python

• psutil: Cross-platform lib for process and system monitoring in Python.

• ptyprocess: Python interaction with subprocesses in a pseudoterminal

• pure_eval: Safely evaluate AST nodes without side effects

• py: Library with cross-python path, ini-parsing, io, code, log facilities

• pybind11: Create Python bindings to C++ code

• pycparser: Parser of the C language in Python

• pygments: Generic syntax highlighter

• pyparsing: A Python parsing module

• pyproject_api: API to interact with the python pyproject.toml based projects

• pyproject_hooks: Wrappers to call pyproject.toml-based build backend hooks.

• pyproject_metadata: PEP 621 metadata parsing

• pyrsistent: Persistent data structures in Python

• python3: The Python programming language

• python_build: A simple, correct PEP517 package builder

• python_json_logger: Python library adding a json log formatter

• pythran: Ahead of Time compiler for numeric kernels

• pytz: Timezone definitions for Python

• pytz_deprecation_shim: Shims to make deprecation of pytz easier

• pyyaml: YAML parser and emitter for Python

• pyzmq: Python bindings for the zeromq networking library

• readline: Command line editing library

• referencing: JSON Referencing + Python

• requests: An HTTP library for Python

• rfc3339_validator: A pure python RFC3339 validator

• rfc3986_validator: Pure python rfc3986 validator

• sage_conf: Configuration module for the SageMath library (distributable version)

• sage_docbuild: Build system of the Sage documentation

• sage-setup: Build system of the SageMath library

• send2trash: Send file to trash natively under Mac OS X, Windows and Linux

• setuptools: Build system for Python packages

• setuptools_scm: Python build system extension to obtain package version from version control

• six: Python 2 and 3 compatibility utilities

• sniffio: Sniff out which async library your code is running under

• snowballstemmer: Stemmer algorithms for natural language processing in Python

• soupsieve: Modern CSS selector implementation for Beautiful Soup

• sphinx: Python documentation generator

• sphinx_basic_ng: Modern skeleton for Sphinx themes

• sphinx_copybutton: Add a copy button to each of your code cells

• sphinx_inline_tabs: Add inline tabbed content to your Sphinx documentation

• sphinxcontrib_applehelp: Sphinx extension which outputs Apple help book

• sphinxcontrib_devhelp: Sphinx extension which outputs Devhelp documents

• sphinxcontrib_htmlhelp: Sphinx extension which outputs HTML help book

• sphinxcontrib_jsmath: Sphinx extension which renders display math in HTML via JavaScript

• sphinxcontrib_qthelp: Sphinx extension which outputs QtHelp documents

• sphinxcontrib_serializinghtml: Sphinx extension which outputs serialized HTML files

• sphinxcontrib_websupport: Sphinx API for Web apps

• sqlite: An SQL database engine

• stack_data: Extract data from python stack frames and tracebacks for informative displays

• terminado: Tornado websocket backend for the term.js Javascript terminal emulator library

• tinycss2: A tiny CSS parser

• tomli: A lil’ TOML parser

• tornado: Python web framework and asynchronous networking library

• tox: tox is a generic virtualenv management and test command line tool

• traitlets: Traitlets Python configuration system

• trove_classifiers: Canonical source for classifiers on PyPI (pypi.org)

• types_python_dateutil: Typing stubs for python-dateutil

• typing_extensions: Backported and Experimental Type Hints for Python 3.8+

• tzdata: Provider of IANA time zone data

• tzlocal: Python timezone information for the local timezone

• uri_template: RFC 6570 URI Template Processor

• urllib3: HTTP library with thread-safe connection pooling, file post, and more

• virtualenv: Virtual Python Environment builder

• wcwidth: Measures the displayed width of unicode strings in a terminal

• webcolors: Library for working with the color formats defined by HTML and CSS

• webencodings: Character encoding aliases for legacy web content

• websocket_client: WebSocket client for Python with low level API options

• wheel: A built-package format for Python

• widgetsnbextension: Jupyter interactive widgets for Jupyter Notebook

• xz: General-purpose data compression software

• zeromq: A modern networking library

• zipp: A pathlib-compatible zipfile object wrapper

• zlib: Data compression library

Optional Packages

For additional functionality, you can install some of the following optional packages.

Mathematics

• 4ti2: Algebraic, geometric and combinatorial problems on linear spaces

• admcycles: Computation in the tautological ring of the moduli space of curves

• benzene: Generate fusenes and benzenoids with a given number of faces

• bliss: Computing automorphism groups and canonical forms of graphs

• buckygen: Efficient generation of nonisomorphic fullerenes

• cbc: COIN-OR branch and cut solver for mixed-integer programs

• clarabel: Clarabel Conic Interior Point Solver for Rust / Python

• coxeter3: Library for Coxeter groups, Bruhat ordering, Kazhdan-Lusztig polynomials

• cryptominisat: A SAT solver

• csdp: Solver for semidefinite programs

• cunningham_tables: List of the prime numbers occuring in the Cunningham table

• cvxpy: Domain-specific language for modeling convex optimization problems in Python

• cylp: Python interface for CLP, CBC, and CGL

• database_cremona_ellcurve: Database of elliptic curves

• database_cubic_hecke: Ivan Marin’s representations of the cubic Hecke algebra

• database_jones_numfield: Table of number fields

• database_knotinfo: Content of the KnotInfo and LinkInfo databases as lists of dictionaries

• database_kohel: Database of modular and Hilbert polynomials

• database_mutation_class: Database of exceptional mutation classes of quivers

• database_odlyzko_zeta: Table of zeros of the Riemann zeta function

• database_stein_watkins: Database of elliptic curves (full version)

• database_stein_watkins_mini: Database of elliptic curves (small version)

• database_symbolic_data: Database from the SymbolicData project

• dsdp: Semidefinite programming solver

• e_antic: Real embedded number fields

• ecos_python: Embedded Cone Solver (Python wrapper)

• fricas: A general purpose computer algebra system

• frobby: Computations on monomial ideals

• gap_jupyter: Jupyter kernel for GAP

• gap_packages: A collection of GAP packages

• glucose: A SAT solver

• gp2c: A compiler for translating GP routines to C

• igraph: A library for creating and manipulating graphs

• isl: Sets and relations of integer points bounded by affine constraints

• jupymake: A Python wrapper for the polymake shell

• kenzo: Construct topological spaces and compute homology groups

• kissat: SAT solver

• latte_int: Count lattice points, compute volumes, and integrate over convex polytopes

• libnauty: Find automorphism groups of graphs, generate non-isomorphic graphs (callable library)

• libsemigroups: Library for semigroups and monoids

• lidia: A library for computational number theory

• lrslib: Reverse search algorithm for vertex enumeration and convex hull problems

• mathics: General-purpose computer algebra system

• mathics_scanner: Character Tables and Tokenizer for Mathics and the Wolfram Language

• mcqd: An exact algorithm for finding a maximum clique in an undirected graph

• meataxe: Library for computing with modular representations

• modular_resolution: Modular cohomology rings of finite groups

• mpfrcx: Arithmetic of univariate polynomials over arbitrary precision real or complex numbers

• msolve: Multivariate polynomial system solver

• normaliz: Computations in affine monoids, vector configurations, lattice polytopes, and rational cones

• ore_algebra: Ore algebra

• osqp_python: The Operator Splitting QP Solver (Python wrapper)

• p_group_cohomology: Modular cohomology rings of finite groups

• papilo: Parallel presolve for integer and linear optimization

• pari_elldata: PARI data package for elliptic curves

• pari_galpol: PARI data package for polynomials defining Galois extensions of the rationals

• pari_jupyter: Jupyter kernel for PARI/GP

• pari_nftables: PARI data package for number fields

• pari_seadata: PARI data package needed by ellap for large primes (full version)

• phitigra: Graph editor for SageMath/Jupyter

• plantri: Generate non-isomorphic sphere-embdedded graphs

• polymake: Computations with polyhedra, fans, simplicial complexes, matroids, graphs, tropical hypersurfaces

• polytopes_db_4d: Database of 4-dimensional reflexive polytopes

• pycosat: SAT solver picosat with Python bindings

• pycryptosat: Python module of cryptominisat

• pynormaliz: Python bindings for the normaliz library

• pyscipopt: Python interface and modeling environment for SCIP

• pysingular: A basic Python interface to Singular

• python_igraph: Python bindings for igraph

• qdldl_python: QDLDL, a free LDL factorization routine (Python wrapper)

• qepcad: Quantifier elimination by partial cylindrical algebraic decomposition

• r: A free software environment for statistical computing and graphics

• rubiks: Programs for Rubik’s cube

• saclib: Computations with real algebraic numbers

• sage_flatsurf: Flat surfaces in SageMath

• sage_numerical_backends_coin: COIN-OR backend for Sage MixedIntegerLinearProgram

• sage_numerical_backends_cplex: Cplex backend for Sage MixedIntegerLinearProgram

• sage_numerical_backends_gurobi: Gurobi backend for Sage MixedIntegerLinearProgram

• scip: Mixed integer programming solver

• scip_sdp: Mixed integer semidefinite programming plugin for SCIP

• scs: Splitting conic solver

• singular_jupyter: Jupyter kernel for Singular

• sirocco: Compute topologically certified root continuation of bivariate polynomials

• slabbe: Sébastien Labbé’s Research code

• snappy: Topology and geometry of 3-manifolds, with a focus on hyperbolic structures

• soplex: Linear optimization solver using the revised simplex method

• surface_dynamics: dynamics on surfaces (measured foliations, interval exchange transformation, Teichmüller flow, etc)

• symengine: A C++ symbolic manipulation library

• symengine_py: Python wrappers for SymEngine

• tdlib: Algorithms for computing tree decompositions

• tides: Integration of ODEs

• topcom: Compute triangulations of point configurations and oriented matroids

Front-end, graphics, document preparation

• dot2tex: Create PGF/TikZ commands from Graphviz output

• graphviz: Graph visualization software

• pandoc: A document converter

• pdf2svg: PDF to SVG convertor

• pygraphviz: Python interface to Graphviz

• rst2ipynb: Convert reStructuredText files to Jupyter notebooks

• sage_sws2rst: Translate legacy Sage worksheet files (.sws) to reStructuredText (.rst) files

• texlive: A comprehensive TeX system

Other dependencies

• _bootstrap: Represents system packages required for running the top-level bootstrap script

• _develop: Represents system packages recommended for development

• _recommended: Represents system packages recommended for additional functionality

• _sagemath: Downstream package of Sage in distributions

• auditwheel_or_delocate: Repair wheels on Linux or macOS

• biopython: Tools for computational molecular biology

• ccache: A compiler cache

• d3js: JavaScript library for manipulating documents based on data

• ffmpeg: ffmpeg video converter

• free_fonts: a free family of scalable outline fonts

• git: Version control system

• github_cli: Command-line interface for GitHub

• gitpython: GitPython is a python library used to interact with Git repositories

• hypothesis: A library for property-based testing

• imagemagick: A collection of tools and libraries for many image file formats

• libgraphviz: Graph visualization software (callable library)

• libjpeg: JPEG image support

• libogg: Library for the Ogg multimedia container format

• libxml2: XML parser and toolkit

• llvm: The LLVM Compiler Infrastructure, including the Clang C/C++/Objective-C compiler

• matroid_database: Python interface to matroid database

• nibabel: Access a multitude of neuroimaging data formats

• notedown: Create IPython notebooks from markdown

• onetbb: oneAPI Threading Building Blocks

• palettable: Color palettes for Python

• pandoc_attributes: A parser and generator for pandoc block attributes

• perl_cpan_polymake_prereq: Represents all Perl packages that are prerequisites for polymake

• perl_mongodb: A prerequisite for polymake’s PolyDB feature

• perl_term_readline_gnu: Perl extension for the GNU Readline/History libraries

• pint: Physical quantities module

• pybtex: A BibTeX-compatible bibliography processor in Python

• pyppeteer: Headless chrome/chromium automation library

• pytest: Simple powerful testing with Python

• pytest_mock: Thin-wrapper around the mock package for easier use with pytest

• pytest_xdist: pytest xdist plugin for distributed testing and loop-on-failing modes

• python_flint: Bindings for FLINT and Arb

• pyx: Generate PostScript, PDF, and SVG files in Python

• sqlalchemy: A database abstraction library

• texlive_luatex: LuaTeX packages

• texttable: Python module for creating simple ASCII tables

• xindy: a general-purpose index processor

Features

• Testing for features of the environment at runtime
• Join features
• Enumeration of all defined features
• Features for testing the presence of Python modules in the Sage library
• Features for testing the presence of package systems sage_spkg, conda, pip, debian, fedora etc.
• Features for testing the presence of bliss
• Feature for testing the presence of csdp
• Features for testing the presence of various databases
• Feature for testing the presence of dvipng
• Feature for testing the presence of ffmpeg
• Features for testing the presence of 4ti2
• Features for testing the presence of the SageMath interfaces to gap and of GAP packages
• Features for testing the presence of graph generator programs benzene, buckygen, plantri
• Features for testing the presence of graphviz
• Feature for testing the presence of imagemagick
• Features for testing whether interpreter interfaces to magma, maple, mathematica etc. are functional
• Feature for testing if the Internet is available
• Feature for testing the presence of kenzo
• Features for testing the presence of latex and equivalent programs
• Features for testing the presence of latte_int
• Feature for testing the presence of lrslib
• Features for testing the presence of mcqd
• Feature for testing the presence of meataxe
• Features for testing the presence of MixedIntegerLinearProgram backends
• Feature for testing the presence of pynormaliz
• Feature for testing the presence of pandoc
• Feature for testing the presence of pdf2svg
• Feature for testing the presence of jupymake, the Python interface to polymake
• Features for testing the presence of rubiks
• Features for testing the presence of tdlib

Distribution Packages of the Sage Library

• sagemath_bliss: Graph (iso/auto)morphisms with bliss

• sagemath_categories: Sage categories and basic rings

• sagemath_coxeter3: Coxeter groups, Bruhat ordering, Kazhdan-Lusztig polynomials with coxeter3

• sagemath_doc_html: SageMath documentation in HTML format

• sagemath_doc_pdf: SageMath documentation in PDF format

• sagemath_environment: System and software environment

• sagemath_mcqd: Finding maximum cliques with mcqd

• sagemath_meataxe: Matrices over small finite fields with meataxe

• sagemath_objects: Sage objects, elements, parents, categories, coercion, metaclasses

• sagemath_repl: IPython kernel, Sage preparser, doctester

• sagemath_sirocco: Certified root continuation with sirocco

• sagemath_tdlib: Tree decompositions with tdlib

Experimental Packages

Some packages that provide additional functionality are marked as “experimental”. Developers are needed in order to improve the integration of these packages into the Sage distribution.

Mathematics

• awali: Computation of/with finite state machines

• barvinok: Projections of integer point sets of parametric polytopes

• cocoalib: Computations in commutative algebra

• deformation: Count points on hypersurfaces using the deformation method

• gambit: Computations on finite, noncooperative games

• gap3: A minimal distribution of GAP 3 containing packages that have no equivalent in GAP 4

• lie: Library for the representation theory of complex semisimple Lie groups and algebras

• modular_decomposition: A modular decomposition algorithm

• polylib: Operations on unions of polyhedra

• r_jupyter: Jupyter kernel for R

• surf: Visualization of algebraic curves, algebraic surfaces and hyperplane sections of surfaces

Other dependencies

• gdb: The GNU Project debugger

• libtheora: Library for the Theora video codec

• valgrind: Memory error detector, call graph generator, runtime profiler

All External Packages

• Details of external packages