블로그 이미지
Leeway is... the freedom that someone has to take the action they want to or to change their plans.
maetel

Notice

Recent Post

Recent Comment

Recent Trackback

Archive

calendar

1 2 3 4
5 6 7 8 9 10 11
12 13 14 15 16 17 18
19 20 21 22 23 24 25
26 27 28 29 30 31
  • total
  • today
  • yesterday

Category

2007. 7. 20. 12:29 Method/Nature
Superformula
: a generalization of the superellipse and was first proposed by Johan Gielis


Wolfram MathWorld: Superellipse:
A superellipse is a curve with Cartesian equation
|x/a|^r+|y/b|^r==1,
(1)

first discussed in 1818 by Lamé. A superellipse may be described parametrically by

x=acos^(2/r)t
(2)
y=bsin^(2/r)t.
(3)


Math Trek: A Geometric Superformula
Ivars Peterson, Science News Online, May 3, 2003
posted by maetel