database_cremona_ellcurve: Database of elliptic curves¶
John Cremona’s database of elliptic curves
This is an optional package, not included by default.
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.
SAGE_DATA/cremona/cremona.db to the src directory of
Equivalent System Packages¶
However, these system packages will not be used for building Sage because spkg-configure.m4 has not been written for this package; see https://trac.sagemath.org/ticket/27330