497
Comment:
|
8909
|
Deletions are marked like this. | Additions are marked like this. |
Line 1: | Line 1: |
= Sage Days 29 Coding Spring Projects = | = Sage Days 29 Coding Sprint Projects = |
Line 10: | Line 10: |
== Bug Days Challenges == The sponsor of the bug-fixing days part of this workshop has the following high-priority challenges for us. It would be great if we could resolve them all. * Improve the startup time of Sage (ticket?) * [[http://trac.sagemath.org/sage_trac/ticket/10975|10975 -- creation of certain prime finite fields is double dog slow (compared to Magma)]] (patch up by stein; positive review -- David Roe) * [[http://trac.sagemath.org/sage_trac/ticket/10801|10801 -- create a new option: "sage -strip" which deletes things that aren't needed for a binary distribution of sage, or for people that will never develop or upgrade]] * [[http://trac.sagemath.org/sage_trac/ticket/10912|10912 -- add order setters and Tate and ate pairings]] * [[http://trac.sagemath.org/sage_trac/ticket/10976|10976 -- computing order of a certain subgroup of a permutation group is double dog slow (compared to Magma)]] * [[http://trac.sagemath.org/sage_trac/ticket/10933|10933 -- time of magma command fails inside function]] (patch up by derickx; positive review -- Martin Raum) |
|
Line 13: | Line 23: |
PEOPLE: Maarten Derickx | PEOPLE: Maarten Derickx, William Stein, Martin Raum |
Line 15: | Line 25: |
* #10548 !ModularSymbols_clear_cache() not clearing everything * #10510 !ModularSymbols(Gamma1(29), 2).cuspidal_subspace().hecke_algebra().basis() doesn't terminate * #10262 memory leak in scalar*vector multiplication |
* [[http://trac.sagemath.org/sage_trac/ticket/10548|10548]] !ModularSymbols_clear_cache() not clearing everything * [[http://trac.sagemath.org/sage_trac/ticket/10510|10510]] !ModularSymbols(Gamma1(29), 2).cuspidal_subspace().hecke_algebra().basis() doesn't terminate * [[http://trac.sagemath.org/sage_trac/ticket/10262|10262]] memory leak in scalar*vector multiplication * [[http://trac.sagemath.org/sage_trac/ticket/8998|8998]] galois_action on cusps has a bug (positively reviewed -- JEC) * [[http://trac.sagemath.org/sage_trac/ticket/9526|9526]] Atkin-Lehner operators on modular abelian varieties * [[http://trac.sagemath.org/sage_trac/ticket/8614|8614 -- Optimize creation of modular symbols spaces by speeding up quotienting out by 2-term relations]] (needs review) * [[http://trac.sagemath.org/sage_trac/ticket/4578|4578 -- Optimize modular symbols decomposition algorithm]] (needs review) * [[http://trac.sagemath.org/sage_trac/ticket/10987|10987 -- Add optional arguement to decomposition_of_subspace making restrict not check the subspace]] (needs review) == Binary quadratic forms == PEOPLE: Justin Walker * [[http://trac.sagemath.org/sage_trac/ticket/4120|4120]] Make progress on getting this patch to pass muster == Number Theory/Elliptic Curves == PEOPLE: Justin Walker, Gagan Sekhon, William Stein, Rado Kirov, John Cremona, Aly Deines, Jen Balakrishnan, Jamie Weigandt * [[http://trac.sagemath.org/sage_trac/ticket/10973|10973]] Integer points for curves over number fields: Import Nook/Cremona/Kirov/Anderson code into Sage * [[http://trac.sagemath.org/sage_trac/ticket/10832|10832]] Bug in simon_two_descent() (positively reviewed -- Weigandt) * [[http://trac.sagemath.org/sage_trac/ticket/10745|10745]] Bug in Elliptic curves gens() * [[http://trac.sagemath.org/sage_trac/ticket/10581|10581]] Change Large Cremona Database to mongodb format and extend it. * [[http://trac.sagemath.org/sage_trac/ticket/10152|10152]] Bug in integral_points (for elliptic curves over Q) * [[http://trac.sagemath.org/sage_trac/ticket/9371|9371]] 2-torsion rank over arbitrary fields == Descent == PEOPLE: Jamie Weigandt, Robert Miller, John Cremona, William Stein, Justin Walker == Convert GP scripts in data/extcode/pari to pari library interface == * Simon's scripts qfsolve.gp, ellQ.gp, ell.gp (2-descent on elliptic curves over Q and over number fields) * [[attachment:ellQ2.gp|revised script]] * [[attachment:ellQ2.gp.c|C version of the produced by gp2c]] * [[attachment:letter1.txt|Letter from Cohen to Simon explaining what he did]] * Dokchitser's scrip computel.gp (L-functions) * [[attachment:TOSEND.tar|tar file contain rsults of all Cohen's work so far and usage instructions]] PEOPLE: John Cremona, William Stein, Jamie Weigandt == Exact and Double Dense (RDF/CDF) Linear Algebra == PEOPLE: Rob Beezer, John Palmieri * [[http://trac.sagemath.org/sage_trac/ticket/10752|10752]] make pivots of matrices immutable (needs review) * [[http://trac.sagemath.org/sage_trac/ticket/4983|4983]] subdivision attibute is public (positive review) * [[http://trac.sagemath.org/sage_trac/ticket/10595|10595]] vector constructor and complex numbers (positive review) * [[http://trac.sagemath.org/sage_trac/ticket/7392|7392]] rank of CDF/RDF matrices * [[http://trac.sagemath.org/sage_trac/ticket/10974|10974]] matrix stack(), augment() methods * Wrap `NumPy/SciPy` Schur factorization, linear system solving routines Many patches needing review at [[http://wiki.sagemath.org/devel/LatexToWorksheet]] == Python 3 == * Evaluating which python packages in Sage are ready for Python 3. ([[https://spreadsheets.google.com/ccc?key=0AqIElKUDQl8tdC1lR29XZFlxZUxOU1VlZ1JRQ3ZRanc&hl=en_GB#gid=0|Google Spreadsheet]], [[http://sagemath.org/packages/standard/|Packages in Sage]]) == IPython activity == PEOPLE: Fernando Perez, Min Ragan-Kelley, Thomas Kluyver * SQLite based history ([[https://github.com/ipython/ipython/pull/282|Pull request]]) * Torpedøing unicode related bugs ([[https://github.com/ipython/ipython/pull/252|Pull request]]) * Allow %time magic command to work within functions ([[http://trac.sagemath.org/sage_trac/ticket/10933|10933]]) * General bug sorting and squashing ([[https://github.com/ipython/ipython/issues|bug list]], [[http://githubissues.heroku.com/#ipython/ipython|better bug list]]) == matplotlib activity == PEOPLE: Michael Droettboom, Paul Ivanov * Fix memory leaks in Nose so that matplotlib's unit tests can be run on modest hardware with Python 3.x * See status of matplotlib on Python 3.x here [[https://github.com/matplotlib/matplotlib-py3/wiki]] * Win pub quiz competition [completed] [[http://pirsquared.org/seattle/03212011523.jpg|{{http://pirsquared.org/seattle/03212011523.jpg|alt Team Scrappies in all their glory!|width=400}}]] [[http://pirsquared.org/seattle/03212011522.jpg|{{http://pirsquared.org/seattle/03212011522.jpg|alt The winning sheet|width=400}}]] == Algebraic Curves / Function Fields == PEOPLE: Moritz Minzlaff, Maarten Derickx, William Stein, Rado Kirov Picking up things where [[http://wiki.sagemath.org/daysff/curves|Sage Days 21]] left them. * positive review: [[http://trac.sagemath.org/sage_trac/ticket/9053|9053]] fixes row echelon form over general PIDs * positive review: [[http://trac.sagemath.org/sage_trac/ticket/9094|9094]] is_square and sqrt for polynomials and fraction fields * [[http://trac.sagemath.org/sage_trac/ticket/9054|9054]] create a class for basic function_field arithmetic for Sage == Sage Notebook (Server) == PEOPLE: William Stein, Rado Kirov, Alex Leone, Rob Beezer, Jason Grout * [[http://code.google.com/r/rkirov-flask/|Flask notebook]] (Rado Kirov) * [[http://code.google.com/p/sage-aleph|Sage Aleph]] (William Stein and Rado Kirov) * [[http://aleph.sagemath.org/|http://aleph.sagemath.org]] Aleph - simple single cell testing server, being served by apache + mod_wsgi. * `MathJax` 1.1: [[http://trac.sagemath.org/sage_trac/ticket/9774|#9774]] (Rob Beezer) * Simple Compute Server (William Stein, Rado Kirov) * [[http://code.google.com/p/simple-python-db-compute/| Simple Python Compute Server]] (enhanced from January): == libGAP == PEOPLE: Volker Braun, (Dmitrii Pasechnik), Ivan Andrus * Trac ticket [[http://trac.sagemath.org/sage_trac/ticket/6391|#6391]] * Documentation: [[http://www.stp.dias.ie/~vbraun/Sage/html/en/reference/sage/libs/gap/gap.html]] * Code cleanup * Use libtool to build shared library (Volker) * remove hardcoded input/output buffer sizes * trap GAP errors (Dima, Volker) * Test on various platforms, OSX needs work (Ivan Andrus) * Implement GAP List and rec == Riemann Theta Functions and Algebraic Curves == PEOPLE: Chris Swierczewski, Simon Spicer * Trac ticket [[http://trac.sagemath.org/sage_trac/ticket/6371|#6371]] (almost done by Chris Swierczewski) * Use non-GSL_BLAS for computing finite sum for Riemann theta. (Chris) * For better performance, determine eccentricity of bounding ellipsoid and apply Siegel transformation. * Riemann Matrices: (prerequisites) * Resultants over polynomial rings [[http://trac.sagemath.org/sage_trac/ticket/10799|#10799]] (positive review) * Singularities of algebraic curves (elements of polynomial rings over two vars?) * Puiseux series. Dependent on Dirichlet series. (Simon) |
Sage Days 29 Coding Sprint Projects
Contents
-
Sage Days 29 Coding Sprint Projects
- Bug Days Challenges
- Fixing modular form/symbols related bugs and the linear algebra it uses
- Binary quadratic forms
- Number Theory/Elliptic Curves
- Descent
- Convert GP scripts in data/extcode/pari to pari library interface
- Exact and Double Dense (RDF/CDF) Linear Algebra
- Python 3
- IPython activity
- matplotlib activity
- Algebraic Curves / Function Fields
- Sage Notebook (Server)
- libGAP
- Riemann Theta Functions and Algebraic Curves
For the main SD 29 wiki page go here
Below a list of proposed projects.
Bug Days Challenges
The sponsor of the bug-fixing days part of this workshop has the following high-priority challenges for us. It would be great if we could resolve them all.
- Improve the startup time of Sage (ticket?)
10975 -- creation of certain prime finite fields is double dog slow (compared to Magma) (patch up by stein; positive review -- David Roe)
10933 -- time of magma command fails inside function (patch up by derickx; positive review -- Martin Raum)
Fixing modular form/symbols related bugs and the linear algebra it uses
PEOPLE: Maarten Derickx, William Stein, Martin Raum
10548 ModularSymbols_clear_cache() not clearing everything
10510 ModularSymbols(Gamma1(29), 2).cuspidal_subspace().hecke_algebra().basis() doesn't terminate
10262 memory leak in scalar*vector multiplication
8998 galois_action on cusps has a bug (positively reviewed -- JEC)
9526 Atkin-Lehner operators on modular abelian varieties
8614 -- Optimize creation of modular symbols spaces by speeding up quotienting out by 2-term relations (needs review)
4578 -- Optimize modular symbols decomposition algorithm (needs review)
10987 -- Add optional arguement to decomposition_of_subspace making restrict not check the subspace (needs review)
Binary quadratic forms
PEOPLE: Justin Walker
4120 Make progress on getting this patch to pass muster
Number Theory/Elliptic Curves
PEOPLE: Justin Walker, Gagan Sekhon, William Stein, Rado Kirov, John Cremona, Aly Deines, Jen Balakrishnan, Jamie Weigandt
10973 Integer points for curves over number fields: Import Nook/Cremona/Kirov/Anderson code into Sage
10832 Bug in simon_two_descent() (positively reviewed -- Weigandt)
10745 Bug in Elliptic curves gens()
10581 Change Large Cremona Database to mongodb format and extend it.
10152 Bug in integral_points (for elliptic curves over Q)
9371 2-torsion rank over arbitrary fields
Descent
PEOPLE: Jamie Weigandt, Robert Miller, John Cremona, William Stein, Justin Walker
Convert GP scripts in data/extcode/pari to pari library interface
- Simon's scripts qfsolve.gp, ellQ.gp, ell.gp (2-descent on elliptic curves over Q and over number fields)
- Dokchitser's scrip computel.gp (L-functions)
PEOPLE: John Cremona, William Stein, Jamie Weigandt
Exact and Double Dense (RDF/CDF) Linear Algebra
PEOPLE: Rob Beezer, John Palmieri
10752 make pivots of matrices immutable (needs review)
4983 subdivision attibute is public (positive review)
10595 vector constructor and complex numbers (positive review)
7392 rank of CDF/RDF matrices
10974 matrix stack(), augment() methods
Wrap NumPy/SciPy Schur factorization, linear system solving routines
Many patches needing review at http://wiki.sagemath.org/devel/LatexToWorksheet
Python 3
Evaluating which python packages in Sage are ready for Python 3. (Google Spreadsheet, Packages in Sage)
IPython activity
PEOPLE: Fernando Perez, Min Ragan-Kelley, Thomas Kluyver
SQLite based history (Pull request)
Torpedøing unicode related bugs (Pull request)
Allow %time magic command to work within functions (10933)
General bug sorting and squashing (bug list, better bug list)
matplotlib activity
PEOPLE: Michael Droettboom, Paul Ivanov
- Fix memory leaks in Nose so that matplotlib's unit tests can be run on modest hardware with Python 3.x
See status of matplotlib on Python 3.x here https://github.com/matplotlib/matplotlib-py3/wiki
- Win pub quiz competition [completed]
Algebraic Curves / Function Fields
PEOPLE: Moritz Minzlaff, Maarten Derickx, William Stein, Rado Kirov
Picking up things where Sage Days 21 left them.
positive review: 9053 fixes row echelon form over general PIDs
positive review: 9094 is_square and sqrt for polynomials and fraction fields
9054 create a class for basic function_field arithmetic for Sage
Sage Notebook (Server)
PEOPLE: William Stein, Rado Kirov, Alex Leone, Rob Beezer, Jason Grout
Flask notebook (Rado Kirov)
Sage Aleph (William Stein and Rado Kirov)
http://aleph.sagemath.org Aleph - simple single cell testing server, being served by apache + mod_wsgi.
MathJax 1.1: #9774 (Rob Beezer)
- Simple Compute Server (William Stein, Rado Kirov)
Simple Python Compute Server (enhanced from January):
libGAP
PEOPLE: Volker Braun, (Dmitrii Pasechnik), Ivan Andrus
Trac ticket #6391
Documentation: http://www.stp.dias.ie/~vbraun/Sage/html/en/reference/sage/libs/gap/gap.html
- Code cleanup
- Use libtool to build shared library (Volker)
- remove hardcoded input/output buffer sizes
- trap GAP errors (Dima, Volker)
- Test on various platforms, OSX needs work (Ivan Andrus)
- Implement GAP List and rec
Riemann Theta Functions and Algebraic Curves
PEOPLE: Chris Swierczewski, Simon Spicer
Trac ticket #6371 (almost done by Chris Swierczewski)
- Use non-GSL_BLAS for computing finite sum for Riemann theta. (Chris)
- For better performance, determine eccentricity of bounding ellipsoid and apply Siegel transformation.
- Riemann Matrices: (prerequisites)
Resultants over polynomial rings #10799 (positive review)
- Singularities of algebraic curves (elements of polynomial rings over two vars?)
- Puiseux series. Dependent on Dirichlet series. (Simon)