graphs: A database of combinatorial graphs

Description

A database of graphs. Created by Emily Kirkman based on the work of Jason Grout. Since April 2012 it also contains the ISGCI graph database.

Upstream Contact

• https://jasongrout.org/graph_database

• For ISGCI:

  H.N. de Ridder (hnridder@graphclasses.org)

• For Andries Brouwer’s database:

  The data is taken from from Andries E. Brouwer’s website (https://www.win.tue.nl/~aeb/). Anything related to the data should be reported to him directly (aeb@cwi.nl)

  The code used to parse the data and create the .json file is available at https://github.com/nathanncohen/strongly_regular_graphs_database.

Type

standard

Dependencies

Version Information

package-version.txt:

20210214.p0

Equivalent System Packages

Arch Linux

$ sudo pacman -S sage-data-graphs

conda-forge

$ conda install sagemath-db-graphs

See https://repology.org/project/sagemath-graphs/versions

However, these system packages will not be used for building Sage because spkg-configure.m4 has not been written for this package; see github issue #27330 for more information.