declassify some projects

hyperplane.py

@@ -0,0 +1,25 @@
+def step(x):
+    return ((x * 1039) + (x * 6177) + 1605 + (x * 4253)) % 8041
+
+points = set()
+a, b, c = None, None, 417
+for n in range(100000):
+    a, b, c = b, c, step(c)
+    if a is not None and b is not None:
+        points.add((a, b, c))
+
+import numpy as np
+import matplotlib.pyplot as plt
+ 
+fig = plt.figure()
+ax = plt.axes(projection="3d")
+def unzip(l):
+    ls = []
+    for x in l:
+        for i, v in enumerate(x):
+            if len(ls) <= i:
+                ls.append([])
+            ls[i].append(v)
+    return ls
+ax.scatter(*unzip(points))
+plt.show()