Skip to content

Instantly share code, notes, and snippets.

@0mg

0mg/gist:322616

Created March 5, 2010 10:09
Show Gist options
  • Save 0mg/322616 to your computer and use it in GitHub Desktop.
Save 0mg/322616 to your computer and use it in GitHub Desktop.
Download ZIP
円周率計算ブックマークレット
Raw
gistfile1.js
// Spigot Algorithm
// http://www14.ocn.ne.jp/~kk62526/pi/Spigot.html
javascript:
for(a=[],c=52514,f=1e4,d=h=0;b=c-=14;
document.write("<li>",("000"+(e+d/f|0)).slice(h=-4)))
for(e=d%=f;g=--b*2;d=d/g|0)d=d*b+f*(h?a[b]:f/5),a[b]=d%--g
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment