database_cremona_ellcurve¶
Description¶
John Cremona’s database of elliptic curves
See https://github.com/JohnCremona/ecdata
This is an optional package, not included by default.
License¶
Public Domain
Upstream Contact¶
Author: John Cremona
Email: john.cremona@gmail.com
Update Instructions¶
Get an up-to-date copy of the git repository ecdata from https://github.com/JohnCremona/ecdata.
If the cremona database has already been installed, remove
SAGE_DATA/cremona/cremona.db
. Then run
The build script expects to find the files in subfolders allcurves, allgens, degphi and allbsd of the ecdata folder. It extracts them and builds the new cremona.db file from the contents.
Finally, copy SAGE_DATA/cremona/cremona.db
to the src directory of
the spkg.