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Reduce number of polycubes subjected to 24x rotations/hashes/lookups #5

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Reduce number of polycubes subjected to 24x rotations/hashes/lookups #5

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8 changes: 4 additions & 4 deletions cubes.py
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Original file line number Diff line number Diff line change
Expand Up @@ -135,7 +135,8 @@ def generate_polycubes(n, use_cache=False):
for new_cube in expand_cube(base_cube):
if not cube_exists_rle(new_cube, polycubes_rle):
polycubes.append(new_cube)
polycubes_rle.add(rle(new_cube))
for cube_rotation in all_rotations(new_cube):
polycubes_rle.add(rle(cube_rotation))

if (idx % 100 == 0):
perc = round((idx / len(base_cubes)) * 100,2)
Expand Down Expand Up @@ -200,9 +201,8 @@ def cube_exists_rle(polycube, polycubes_rle):
boolean: True if polycube is already present in the set of all cubes so far.

"""
for cube_rotation in all_rotations(polycube):
if rle(cube_rotation) in polycubes_rle:
return True
if rle(polycube) in polycubes_rle:
return True

return False

Expand Down