Differences between revisions 1 and 46 (spanning 45 versions)
 ⇤ ← Revision 1 as of 2008-08-11 17:36:27 → Size: 326 Editor: NilsBruin Comment: ← Revision 46 as of 2008-08-13 18:15:40 → ⇥ Size: 2518 Editor: slabbe Comment: Deletions are marked like this. Additions are marked like this. Line 2: Line 2: Please add your project to this list. Follow the example. Please add your project to this list. Follow the examples that are already there. Line 4: Line 4: * ''John Doe, Jane Deer'': '''Graphing antlers'''. The branching of the antlers of three year-old moose and cariboo form intricate mathematical patterns. We will produce an applet that illustrates the growth of these structures. * ''Mclean Edwards, Scott Zhou'': '''BFGS Iterates'''. Plotting iterates, in an interactive manner, of the celebrated BFGS method for the minimization of nonconvex and convex functions. Comparison of sage, jyscript/piscript, and our own python-based solutions. * ''Jakub Marecek'': '''Toy Integer Programming Solver'''. A very limited integer programming solver for instances with 3 variables, but complete with several primal heuristics in use today, and visualising the workings nicely. (Java & vtkHull?)  . Further ideas: '''SVG and PDF Output for JyScript'''. A quick hack using Apache Batik (http://xmlgraphics.apache.org/batik/). '''TeX and PS and PDF Output for SAGE'''. A quick hack using Sketch (http://www.frontiernet.net/~eugene.ressler/). * ''Aurel Meyer'': '''Symmetry groups of polytopes'''. Graphics to illustrate that all symmetry groups of regular polytopes are finite Coxeter groups. * ''Yair Go1dberg'': '''3D Graphing in PiScript'''. Plotting 3 dimensional functions in PiScript. * ''Steve Kieffer'': '''Algebra sketches'''. Tools with which to produce sketches of a kind often drawn on blackboards to illustrate algebraic structures. * ''Michael Lamoureux'': '''EasyBalls'''. A 2D animation of colliding balls, maybe with gravity, maybe with E&M if I can get the 3D in there. * ''Ryan Hoban'': '''Hyperbolic Geometry'''. Using sage to draw geometric structures in the Hyperbolic plane. * ''Sébastien Labbé'': '''Combinatorics on words'''.        1. Use colors and @interact of sage to study equations on words.           [http://wiki.sagemath.org/Days9Projects?action=AttachFile&do=get&target=Equations_on_words_with_color.sws Equations_on_words_with_color.sws] (Next version of [http://code.google.com/p/sage-words/ sage-words package] needed to run it!!)        2. Use jyscript and jython to create a java applet to illustrate Christoffel words           [http://wiki.sagemath.org/Days9Projects?action=AttachFile&do=view&target=ChristoffelWord.py ChristoffelWord.py]        3. Add gridlines to show() in sage. Franco Saliola improved *a lot* my initial patch by adding many options to make it work like in Matematica. See [http://trac.sagemath.org/sage_trac/ticket/3825 Ticket #3825] * ''Arnaud Bergeron'': '''Better adaptive plotting in Sage'''. At William's request, I am working on better adaptive refinement for Sage's plot() command.

# Sage days 9 Student Projects

• Mclean Edwards, Scott Zhou: BFGS Iterates. Plotting iterates, in an interactive manner, of the celebrated BFGS method for the minimization of nonconvex and convex functions. Comparison of sage, jyscript/piscript, and our own python-based solutions.

• Jakub Marecek: Toy Integer Programming Solver. A very limited integer programming solver for instances with 3 variables, but complete with several primal heuristics in use today, and visualising the workings nicely. (Java & vtkHull?)

• Aurel Meyer: Symmetry groups of polytopes. Graphics to illustrate that all symmetry groups of regular polytopes are finite Coxeter groups.

• Yair Go1dberg: 3D Graphing in PiScript. Plotting 3 dimensional functions in PiScript.

• Steve Kieffer: Algebra sketches. Tools with which to produce sketches of a kind often drawn on blackboards to illustrate algebraic structures.

• Michael Lamoureux: EasyBalls. A 2D animation of colliding balls, maybe with gravity, maybe with E&M if I can get the 3D in there.

• Ryan Hoban: Hyperbolic Geometry. Using sage to draw geometric structures in the Hyperbolic plane.

• Sébastien Labbé: Combinatorics on words.

1. Use colors and @interact of sage to study equations on words.
2. Use jyscript and jython to create a java applet to illustrate Christoffel words
3. Add gridlines to show() in sage. Franco Saliola improved *a lot* my initial patch by adding many options to make it work like in Matematica. See [http://trac.sagemath.org/sage_trac/ticket/3825 Ticket #3825]

• Arnaud Bergeron: Better adaptive plotting in Sage. At William's request, I am working on better adaptive refinement for Sage's plot() command.

Days9Projects (last edited 2008-11-14 13:42:05 by anonymous)