Differences between revisions 39 and 47 (spanning 8 versions)
Revision 39 as of 2007-08-30 12:31:10
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Comment: mention sagetrac.org and ask people to move open tickets there (as malb mentioned)
Revision 47 as of 2008-11-14 13:42:09
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Comment: converted to 1.6 markup
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Instead of this wiki page the development team now uses Sage's trac installation at http://www.sagetrac.org/sage_trac - please use trac and move open issues there. Sage's trac requires an account, so please contact William Stein per EMail or in #sage-devel if you need an account. Instead of this wiki page the development team now uses Sage's trac installation at http://www.sagetrac.org/sage_trac - please use trac and move open issues there. Changing entries in Sage's trac requires an account, so please contact William Stein ([email protected]) or in #sage-devel if you need an account.
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[:DavidHarvey:David Harvey], ["Martin Albrecht"], Joel Mohler, Robert Bradshaw, [:WilliamStein:William Stein] [[DavidHarvey|David Harvey]], [[Martin_Albrecht]], Joel Mohler, Robert Bradshaw, [[WilliamStein|William Stein]]
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 * build [:MallocReplacements:omalloc] as a shared library (or link it statically to memory.so the Pyrex wrapper) and make sure as much stuff as possible uses it (SAGE_malloc macros, GMP, etc.)
== Notebook/web team ==
 . Tom Boothby, Alex Clemesha, [:dmr:Dorian Raymer], William Stein
 * Make public Notebook more secure
  * no cross-side scripting by passing cell output thru MoinMoin
  * Sage spawns sage0 in a changeroot jail which is firewalled to only listen on the port assigned to it. This sage0 serves the notebook, which spawns an additional sage0 for each worksheet -- these, in turn, are in smaller changeroot jails which have no internet access, and can only read/write from within their worksheet directory.
 * Add notebook help browser
 * Wikify some parts of the Notebook
 * Add ability to edit plain text Notebook cells and then re-upload
 * Live bootable notebook (Alfredo Portes)
 * build [[MallocReplacements|omalloc]] as a shared library (or link it statically to memory.so the Pyrex wrapper) and make sure as much stuff as possible uses it (SAGE_malloc macros, GMP, etc.)

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 * Add 3D Graphics built on top of matplotlib
 * Fix & re-optimize tachyon plotting
 * Generalize interface with plot3d(f, ..., style='tachyon') to place camera & light sources apppropriately, etc.

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Emily Kirkman, Robert Miller, Bobby Moretti, Tom Boothby (eventually) Emily Kirkman, Robert Miller, Bobby Moretti, Tom Boothby
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 * [:graph:Main Project Wiki]
 * [:graph survey:Existing Software] list; also includes links to several algorithm pages; list is now (/will never be) complete.
 * [:graph benchmark:Benchmarking] Magma, of course, in the lead.
 * Robert Miller has interfaced NetworkX's XGraph and XDiGraph, and has implemented 2d plotting.
 * [:graph generators:Graph Generators]: Emily Kirkman is currently creating a class of constructors for common and named graphs.
 * [:graph db survey:Survey of Existing Graph Database Software] Plans are in the works to build (or wrap) a large database of graphs. Here is the current list of what I've found. Feedback is especially appreciated here.
 * [:graph database:Graph Database]: Jason Grout's SQL lite graph database of graphs on up to 9 vertices is on its way!
 * [[graph|Main Project Wiki]]
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 * See [:BasicCalculus:Basic calculus architecture] for SAGE.

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 * Wrapping GAP code and creating Python classes to support work in finite group theory and representation theory.
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William Stein, David Joyner, [:IftikharBurhanuddin:Iftikhar Burhanuddin] William Stein, David Joyner, [[IftikharBurhanuddin|Iftikhar Burhanuddin]]

== Notebook ==
  [[notebook]]
  * Jason Grout

A page to summarise and coordinate SAGE development activity.

Caution

Instead of this wiki page the development team now uses Sage's trac installation at http://www.sagetrac.org/sage_trac - please use trac and move open issues there. Changing entries in Sage's trac requires an account, so please contact William Stein ([email protected]) or in #sage-devel if you need an account.

Core arithmetic team

David Harvey, Martin_Albrecht, Joel Mohler, Robert Bradshaw, William Stein

  • Develop new __mul__ semantics for rings/algebras using something like ToyQuarternionAlgebraElement as a test case.

  • Write up more entries in WritingFastPyrexCode. (everyone)

  • Write a benchmarking module or improve on the existing one.
  • Optimise pyrex in coercion module.
  • Make Algebra _base_ring into a cdef attribute. This will make it possible to give a fast pathway for scalar multiplications.

    • Rewrite polynomials over Z and Z/nZ using direct NTL calls. (David)

  • build omalloc as a shared library (or link it statically to memory.so the Pyrex wrapper) and make sure as much stuff as possible uses it (SAGE_malloc macros, GMP, etc.)

3D Graphics

Robert Bradshaw, Alex Clemesha, Robert Miller, Tom Boothby ...

Graph Theory Implementation

Emily Kirkman, Robert Miller, Bobby Moretti, Tom Boothby

GSL

Josh Kantor, William Stein, Tom Boothby

Teaching

David Joyner, Bobby Moretti

  • Creating functions to teach Fourier series and discrete Fourier transforms on various groups.

Coding theory

David Joyner

  • Wrapping GAP and GUAVA code to support work in error-correcting codes.

Group theory

David Joyner

Documentation

William Stein, David Joyner, Iftikhar Burhanuddin

Notebook