Use ? to fetch the documentation of the chosen method. Up to some exceptions, the file containing the source code of this method will appear in the first lines: sage: P.inverse? Type: instancemethod ...

This tutorial is an introduction to object-oriented programming in Python and Sage. It requires basic knowledge about imperative/procedural programming (the most common programming style) -- that is, ...

A movement is afoot among some mathematicians in academia to make the switch from expensive, closed-source calculation software to free, open-source alternatives. In a recent opinion piece, posted in ...