Differences between revisions 1 and 131 (spanning 130 versions)
Revision 1 as of 2008-03-11 18:14:23
Size: 505
Editor: was
Comment:
Revision 131 as of 2016-09-19 16:55:01
Size: 2141
Editor: was
Comment:
Deletions are marked like this. Additions are marked like this.
Line 3: Line 3:
Post code (and screen shots) of the use of interact in Sage here. We'll likely restructure and reorganize this, or move it out of the wiki (?) once we have some nontrivial content and get a sense of how it is laid out. '''WARNING: These are all broken as of Sept 2016. Fixing this is hopefully a high priority. -- William Stein'''
Line 5: Line 5:
== Graphics == This is a collection of pages demonstrating the use of [[http://sagemath.org/doc/reference/sagenb/notebook/interact.html#sagenb.notebook.interact.interact|the interact command]] in Sage. It should be easy to just scroll through and copy/paste examples into Sage notebooks. If you have suggestions on how to improve interact, add them [[interactSuggestions|here]] or email [email protected] . Of course, your own examples are also welcome!
Line 7: Line 7:
== Calculus ==  * [[interact/algebra|Algebra]]
 * [[interact/bio|Bioinformatics]]
 * [[interact/calculus|Calculus]]
 * [[interact/chemistry|Chemistry]]
 * [[interact/diffeq|Differential Equations]]
 * [[interact/graphics|Drawing Graphics]]
 * [[interact/dynsys|Dynamical Systems]]
 * [[interact/fractal|Fractals]]
 * [[interact/games|Games and Diversions]]
 * [[interact/geometry|Geometry]]
 * [[interact/graph_theory|Graph Theory]]
 * [[interact/linear_algebra|Linear Algebra]]
 * [[interact/Loop Quantum Gravity|Loop Quantum Gravity]]
 * [[interact/misc|Miscellaneous]]
 * [[interact/number_theory|Number Theory]]
 * [[interact/stats|Statistics/Probability]]
 * [[interact/topology|Topology]]
 * [[interact/web|Web Applications]]
Line 9: Line 26:
== Number Theory == == Explanatory example: Taylor Series ==
Line 11: Line 28:
{{{
html('<h1>Cuspidal Subgroups of Modular Jacobians J0(N)</h1>')
This is the code and a mockup animation of the interact command. It defines a slider, seen on top, that can be dragged. Once dragged, it changes the value of the variable "order" and the whole block of code gets evaluated. This principle can be seen in various examples presented on the pages above!

{{{#!sagecell
var('x')
x0 = 0
f = sin(x)*e^(-x)
p = plot(f,-1,5, thickness=2)
dot = point((x0,f(x=x0)),pointsize=80,rgbcolor=(1,0,0))
Line 14: Line 37:
def _(N=selector([1..8*13], ncols=8, width=10, default=10)):
    A = J0(N)
    print A.cuspidal_subgroup()
def _(order=(1..12)):
  ft = f.taylor(x,x0,order)
  pt = plot(ft,-1, 5, color='green', thickness=2)
  html('$f(x)\;=\;%s$'%latex(f))
  html('$\hat{f}(x;%s)\;=\;%s+\mathcal{O}(x^{%s})$'%(x0,latex(ft),order+1))
  show(dot + p + pt, ymin = -.5, ymax = 1)
Line 18: Line 44:
{{attachment:taylor_series_animated.gif}}

Sage Interactions

WARNING: These are all broken as of Sept 2016. Fixing this is hopefully a high priority. -- William Stein

This is a collection of pages demonstrating the use of the interact command in Sage. It should be easy to just scroll through and copy/paste examples into Sage notebooks. If you have suggestions on how to improve interact, add them here or email [email protected] . Of course, your own examples are also welcome!

Explanatory example: Taylor Series

This is the code and a mockup animation of the interact command. It defines a slider, seen on top, that can be dragged. Once dragged, it changes the value of the variable "order" and the whole block of code gets evaluated. This principle can be seen in various examples presented on the pages above!

taylor_series_animated.gif

interact (last edited 2021-08-23 15:58:42 by anewton)