Formula Search
example: F=ma, e^{jx}, \frac{1}{n} \sum x, \sin^2x+\cos^2x
What is this?
This is testing implementation of Wikipedia Formula Search.
Source code
- reform.rb
- Formula simplifier.
You can check formula conversion rule from this file.
- commit.rb
- Formula registerer.
- commit_tex.rb
- Formula registerer for TeX.
- commit_wp.rb
- Formula registerer for Wikipedia.
- commit_html.rb
- Formula registerer for HTML.
- search.rb
- Formula searcher.
They are distributed under GPL2 or later.
Resources
QDBM
is used as backend DB.
Now, the data is from
Wikipedia and
Wikipedia japan and
PlanetMath.
物理のかぎしっぽ.
There are 112544 formulas.
Formula Solver uses same engine.
home
/
index
hamaji _at_ nii.ac.jp
/
shinichiro.h