first commit

p453_/test.py

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+import numpy as np
+
+def calc_quads(a, b):
+    for i in range(a):
+        for j in range(b):
+            pos_1 = (i, j)
+            for ii in range(a):
+                for jj in range(b):
+                    if (ii, jj) == pos_1:
+                        continue
+                    pos_2 = (ii, jj)
+                    angle_12 = np.
+
+
+                    blocked = [pos_1, pos_2]
+                    delta_i = ii-i
+                    delta_j = jj-j
+                    gcd = np.gcd(abs(delta_i), abs(delta_j))
+                    for k in range(gcd-1):
+                        blocked.append(pos_1+(delta_i, delta_j)*(k+1))
+                    for iii in range(a, b):
+                        for jjj in range(a, b):
+                            if (iii, jjj) in blocked:
+                                continue
+                            pos_3 = (iii, jjj)
+
+                            for iiii in range(a):
+                                for jjjj in range(b):
+                                    if (iiii, jjjj) in blocked or (iiii, jjjj) == pos_3:
+                                        continue