Hello again,
I was a bit wrong with my computations. Have a look at the file
SAGE_ROOT/src/sage/graphs/distance_all_pairs.pyx
You will see that matrices for distances are implemented as unsigned
short (whose maximum is 65535=2^16) while eccentricity is made of int
(whose maximum depends on your a
Hello Miguel,
If you need support in Sage you should use the sage-support
googlegroups or ask.sagemath.org. The sage-devel mailing list is about
development and bug report.
To answer your question, if you want to compute all distances in a
graph with more than 65535 vertices then your RAM must be