software/sagemath
SAGE Math Package
Warning
Under progress!
This is a reference for the sage math package.
Web Notebooks
To start run notebook() from an interactive shell;
passing a directory as an argument will store files there. Also
trysage_wiki()!
To get help on a cmd type cmd? in an cell
and press the Escape key.
Interactive Shell
Instead of the usual python ** you can use
^ like the rest of the world, at least from the notebook
and shell; use the old operator in scripts?
Prefacing with time gives processor time statistics; you
can wrap a series of commands with t = cputime() and
cputime(t) to get the sum of time statistics;
walltime works similarly.
The general trick for saving text representations of objects is to
open a file dscriptor and write the str of the object to
it.
save_session and load_session save all
objects in the session to a .sobj file.
