Data update

Task/Superellipse/EasyLang/superellipse.easy

@@ -2,11 +2,10 @@ n = 2.5
 a = 200
 b = 200
 glinewidth 0.2
+gpenup
 while t <= 360
-   xp = x
-   yp = y
    x = (pow abs cos t (2 / n) * a * sign cos t) / 5 + 50
    y = (pow abs sin t (2 / n) * b * sign sin t) / 5 + 50
-   if t > 0 : gline xp yp x y
+   glineto x y
    t += 0.5
 .

Task/Superellipse/Maxima/superellipse.maxima

@@ -0,0 +1,7 @@
+wxdraw2d(
+    implicit(
+        abs(x/200)^(2.5)+abs(y/200)^2.5=1,
+        x,-250,250,
+        y,-250,250
+    )
+)$

Task/Superellipse/Python/superellipse.py

@@ -1,5 +1,4 @@
 # Superellipse drawing in Python 2.7.9
-# pic can see at http://www.imgup.cz/image/712
 
 import matplotlib.pyplot as plt
 from math import sin, cos, pi