Sage 4.0 Release Tour

Sage 4.0 was released on FIXME. For the official, comprehensive release note, please refer to sage-4.0.txt. A nicely formatted version of this release tour can be found at FIXME. The following points are some of the foci of this release:

Algebra

Algebraic Geometry

Basic Arithmetic

Build

Calculus

Coercion

Combinatorics

Commutative Algebra

Distribution

Doctest

Documentation

Geometry

Graph Theory

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Graphics

T = 1.61803398875 p = 2 - (cos(x + T*y) + cos(x - T*y) + cos(y + T*z) + cos(y - T*z) + cos(z - T*x) + cos(z + T*x)) r = 4.77 implicit_plot3d(p, (-r, r), (-r, r), (-r, r), plot_points=40).show()

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Group Theory

Interfaces

Linear Algebra

Miscellaneous

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Modular Forms

Notebook

Number Theory

Numerical

Packages

P-adics

Quadratic Forms

Symbolics

Topology

User Interface

Website / Wiki