Umstellen der Auswertungslogik
This commit is contained in:
Oliver Hofmann
parent
c48b5c7e59
commit
1dfdff9391
@ -1,4 +1,6 @@
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from utils.algo_context import AlgoContext
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from utils.algo_int import Int
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from utils.algo_array import Array
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from utils.algo_range import irange
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from utils.algo_range import Range
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from utils.algo_path import path
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from utils.algo_priority_queue import PriorityQueue
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@ -2,7 +2,7 @@ from __future__ import annotations
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from random import randint
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from utils.algo_context import AlgoContext, _NullContext, NULL_CTX
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from utils.algo_int import Int
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from utils.project_dir import get_path
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from utils.algo_path import path
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class Array:
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@ -130,8 +130,8 @@ class Array:
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limit : int | None
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Optionale Obergrenze für die Anzahl eingelesener Zeilen.
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"""
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path = get_path(filename)
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with open(path) as f:
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filepath = path(filename)
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with open(filepath) as f:
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lines = f.readlines()
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if limit is not None:
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lines = lines[:limit]
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@ -117,7 +117,7 @@ class _NullContext:
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"""
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Kontext der alle Operationen stillschweigend ignoriert.
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Wird intern von irange() verwendet, damit Schleifenindex-Arithmetik
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Wird intern von Range() verwendet, damit Schleifenindex-Arithmetik
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standardmäßig nicht mitgezählt wird.
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__setattr__ ist absichtlich ein no-op: ``ctx.reads += 1`` bleibt wirkungslos.
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@ -212,6 +212,14 @@ class Int:
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self._value //= other._value
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return self
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def __imod__(self, other):
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other = self._wrap(other)
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self._ctx.reads += 2
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self._ctx.divisions += 1
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self._ctx.writes += 1
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self._value %= other._value
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return self
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# ------------------------------------------------------------------
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# Bitoperationen (2 reads + 1 bitop + 1 write für in-place)
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# ------------------------------------------------------------------
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@ -3,14 +3,14 @@ from utils.algo_context import AlgoContext, NULL_CTX
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from utils.algo_int import Int
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def irange(start_or_stop, stop=None, step: int = 1, ctx: AlgoContext = None):
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def Range(start_or_stop, stop=None, step: int = 1, ctx: AlgoContext = None):
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"""
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Drop-in Ersatz für range(), der Int-Objekte zurückgibt.
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Wird wie Pythons range() aufgerufen:
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irange(stop)
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irange(start, stop)
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irange(start, stop, step)
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Range(stop)
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Range(start, stop)
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Range(start, stop, step)
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Indexarithmetik und Zählung
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---------------------------
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@ -20,14 +20,14 @@ def irange(start_or_stop, stop=None, step: int = 1, ctx: AlgoContext = None):
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sollen in die Komplexitätsanalyse einfließen.
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Mit ctx-Argument werden auch Indexoperationen gezählt:
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for j in irange(n, ctx=ctx): ...
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for j in Range(n, ctx=ctx): ...
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Beispiel
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--------
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ctx = AlgoContext()
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z = Array.random(10, 0, 99, ctx)
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for i in irange(len(z) - 1): # i ist Int, Arithmetik nicht gezählt
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if z[i] > z[i + 1]: # Vergleich gezählt (z-Zellen haben ctx)
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for i in Range(len(z) - 1): # i ist Int, Arithmetik nicht gezählt
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if z[i] > z[i + 1]: # Vergleich gezählt (z-Zellen haben ctx)
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z.swap(i, i + 1)
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"""
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_ctx = ctx if ctx is not None else NULL_CTX
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@ -38,7 +38,7 @@ def irange(start_or_stop, stop=None, step: int = 1, ctx: AlgoContext = None):
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start, stop_ = int(start_or_stop), int(stop)
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step = int(step)
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assert step != 0, "irange: step darf nicht 0 sein"
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assert step != 0, "Range: step darf nicht 0 sein"
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num = start
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if step > 0:
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@ -1,53 +0,0 @@
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import pygame
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class Game:
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def __init__(self, title, fps=60, size=(640, 400)):
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self.title = title
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self.fps = fps
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self.size = size
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self.clock = pygame.time.Clock()
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self.dt = 0
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self.screen = None
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def init_game(self):
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pygame.init()
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pygame.display.set_caption(self.title)
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self.screen = pygame.display.set_mode(self.size)
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def game_loop(self):
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while True:
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# Berechnung der Zeitdifferenz seit dem letzten Frame
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self.dt = self.clock.tick(self.fps) / 1000
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if self.event_handling() == False:
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break
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if self.update_game() == False:
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break
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self.draw_game()
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def exit_game(self):
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pygame.quit()
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def event_handling(self): # bleibt in der Unterklasse unverändert
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for event in pygame.event.get():
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if not self.handle_event(event):
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return False
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return True
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def handle_event(self, event): # wird in der Unterklasse überschrieben
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if event.type == pygame.QUIT:
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return False
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return True
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def update_game(self):
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return True
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def draw_game(self):
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pygame.display.flip()
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def run(self):
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self.init_game()
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self.game_loop()
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self.exit_game()
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@ -1,40 +0,0 @@
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import heapq
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class PriorityQueue:
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def __init__(self):
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self.heap = []
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self.entry_finder = {} # map: item -> [priority, item]
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self.REMOVED = '<removed>'
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self.counter = 0 # unique sequence count to break ties
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def add_or_update(self, item, priority):
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if item in self.entry_finder:
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self.remove(item)
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count = self.counter
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entry = [priority, count, item]
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self.entry_finder[item] = entry
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heapq.heappush(self.heap, entry)
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self.counter += 1
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def remove(self, item):
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entry = self.entry_finder.pop(item)
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entry[-1] = self.REMOVED # mark as removed
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def pop(self):
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while self.heap:
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priority, count, item = heapq.heappop(self.heap)
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if item != self.REMOVED:
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del self.entry_finder[item]
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return item, priority
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return None
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if __name__ == "__main__":
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pq = PriorityQueue()
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pq.add_or_update('task1', 1)
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pq.add_or_update('task2', float('inf'))
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pq.add_or_update('task3', float('inf'))
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print(pq.pop()) # Should print ('task1', 1)
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pq.add_or_update('task2', 0) # Update priority of 'task1'
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print(pq.pop()) # Should print ('task2', 0)
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print(pq.pop()) # Should print ('task3', 3)
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@ -1,13 +0,0 @@
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from pathlib import Path
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def get_path(filename) -> Path:
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this_dir = Path(__file__).resolve().parent
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project_dir = this_dir.parent
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return project_dir / filename
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if __name__ == "__main__":
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filename = get_path("data/seq0.txt")
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print(filename)
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print(filename.resolve())
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print(filename.is_file())
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print(filename.exists())
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@ -1,175 +0,0 @@
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import unittest
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from utils.algo_context import AlgoContext
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from utils.algo_int import Int
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from utils.algo_array import Array
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class TestArray(unittest.TestCase):
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def setUp(self):
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self.ctx = AlgoContext()
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# ------------------------------------------------------------------
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# Erzeugung
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# ------------------------------------------------------------------
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def test_from_list(self):
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z = Array([3, 1, 4, 1, 5], self.ctx)
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self.assertEqual(len(z), 5)
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self.assertEqual(z[0].value, 3)
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self.assertEqual(z[4].value, 5)
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def test_random(self):
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z = Array.random(20, 0, 99, self.ctx)
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self.assertEqual(len(z), 20)
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for cell in z:
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self.assertGreaterEqual(cell.value, 0)
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self.assertLessEqual(cell.value, 99)
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def test_sorted(self):
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z = Array.sorted(5, self.ctx)
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values = [z[i].value for i in range(5)]
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self.assertEqual(values, [0, 1, 2, 3, 4])
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def test_from_file(self):
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z = Array.from_file("data/seq0.txt", self.ctx)
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self.assertGreater(len(z), 0)
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def test_random_uses_no_write_counts(self):
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"""Fabrikmethoden sollen keine Schreibzugriffe verzeichnen."""
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z = Array.random(10, 0, 9, self.ctx)
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self.assertEqual(self.ctx.writes, 0)
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# ------------------------------------------------------------------
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# Zugriff
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# ------------------------------------------------------------------
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def test_getitem_returns_int_cell(self):
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z = Array([10, 20], self.ctx)
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cell = z[0]
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self.assertIsInstance(cell, Int)
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self.assertEqual(cell.value, 10)
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def test_getitem_with_int_index(self):
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z = Array([10, 20, 30], self.ctx)
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i = Int(2, self.ctx)
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self.assertEqual(z[i].value, 30)
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def test_getitem_no_read_count(self):
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"""Array-Zugriff allein soll keinen read-Zähler erhöhen."""
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z = Array([5, 6, 7], self.ctx)
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_ = z[0]
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self.assertEqual(self.ctx.reads, 0)
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def test_setitem_plain_int(self):
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z = Array([1, 2, 3], self.ctx)
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z[0] = 99
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self.assertEqual(z[0].value, 99)
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self.assertEqual(self.ctx.writes, 1)
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self.assertEqual(self.ctx.reads, 0)
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def test_setitem_int_object(self):
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z = Array([1, 2, 3], self.ctx)
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v = Int(42, self.ctx)
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z[1] = v
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self.assertEqual(z[1].value, 42)
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self.assertEqual(self.ctx.writes, 1)
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self.assertEqual(self.ctx.reads, 1)
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def test_setitem_cell_to_cell(self):
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"""z[i] = z[j] kopiert den Wert (keine Alias-Referenz)."""
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z = Array([10, 20], self.ctx)
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z[0] = z[1]
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self.assertEqual(z[0].value, 20)
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# Wert ändern – z[1] darf sich nicht mitändern
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z[0] = 99
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self.assertEqual(z[1].value, 20)
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# ------------------------------------------------------------------
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# Swap
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# ------------------------------------------------------------------
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def test_swap_exchanges_values(self):
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z = Array([1, 2, 3, 4, 5], self.ctx)
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z.swap(0, 4)
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self.assertEqual(z[0].value, 5)
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self.assertEqual(z[4].value, 1)
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def test_swap_counts_reads_and_writes(self):
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z = Array([1, 2], self.ctx)
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z.swap(0, 1)
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self.assertEqual(self.ctx.reads, 2)
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self.assertEqual(self.ctx.writes, 2)
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def test_swap_with_int_indices(self):
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z = Array([10, 20, 30], self.ctx)
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i = Int(0, self.ctx)
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j = Int(2, self.ctx)
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z.swap(i, j)
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self.assertEqual(z[0].value, 30)
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self.assertEqual(z[2].value, 10)
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# ------------------------------------------------------------------
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# Vergleich über Array-Zellen (zählt beim Int, nicht beim Array)
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# ------------------------------------------------------------------
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def test_cell_comparison_counts_in_ctx(self):
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z = Array([5, 3], self.ctx)
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result = z[0] > z[1]
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self.assertTrue(result)
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self.assertEqual(self.ctx.comparisons, 1)
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self.assertEqual(self.ctx.reads, 2)
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# ------------------------------------------------------------------
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# Iteration
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# ------------------------------------------------------------------
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def test_iteration(self):
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z = Array([1, 2, 3], self.ctx)
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values = [c.value for c in z]
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self.assertEqual(values, [1, 2, 3])
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# ------------------------------------------------------------------
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# Länge
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# ------------------------------------------------------------------
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def test_len(self):
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z = Array([1, 2, 3, 4], self.ctx)
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self.assertEqual(len(z), 4)
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def test_length_returns_int(self):
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z = Array([1, 2, 3], self.ctx)
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n = z.length()
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self.assertIsInstance(n, Int)
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self.assertEqual(n.value, 3)
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class TestArrayIntegration(unittest.TestCase):
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"""Bubble Sort als Integrationstest für das gesamte Framework."""
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def test_bubble_sort_produces_correct_result(self):
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import sys, os
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sys.path.insert(0, os.path.join(os.path.dirname(__file__),
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'../vorlesung/L02_elementares_sortieren'))
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from bubble_sorting import bubble_sort
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ctx = AlgoContext()
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z = Array([5, 3, 1, 4, 2], ctx)
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bubble_sort(z, ctx)
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values = [z[i].value for i in range(len(z))]
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self.assertEqual(values, [1, 2, 3, 4, 5])
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def test_bubble_sort_counts_comparisons(self):
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import sys, os
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sys.path.insert(0, os.path.join(os.path.dirname(__file__),
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'../vorlesung/L02_elementares_sortieren'))
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from bubble_sorting import bubble_sort
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ctx = AlgoContext()
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z = Array([5, 4, 3, 2, 1], ctx) # worst case
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bubble_sort(z, ctx)
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# n=5: maximal n*(n-1)/2 = 10 Vergleiche
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self.assertGreater(ctx.comparisons, 0)
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self.assertLessEqual(ctx.comparisons, 10)
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if __name__ == "__main__":
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unittest.main()
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@ -1,193 +0,0 @@
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import unittest
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from utils.algo_context import AlgoContext
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from utils.algo_int import Int
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class TestInt(unittest.TestCase):
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def setUp(self):
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self.ctx = AlgoContext()
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def _int(self, v):
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return Int(v, self.ctx)
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# ------------------------------------------------------------------
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# Vergleiche
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# ------------------------------------------------------------------
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def test_comparison_counts_reads_and_compare(self):
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a, b = self._int(5), self._int(3)
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result = a > b
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self.assertTrue(result)
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self.assertEqual(self.ctx.comparisons, 1)
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self.assertEqual(self.ctx.reads, 2)
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def test_all_comparison_operators(self):
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a, b = self._int(4), self._int(4)
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self.assertTrue(a == b)
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self.assertFalse(a != b)
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self.assertTrue(a <= b)
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self.assertTrue(a >= b)
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self.assertFalse(a < b)
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self.assertFalse(a > b)
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self.assertEqual(self.ctx.comparisons, 6)
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self.assertEqual(self.ctx.reads, 12)
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def test_comparison_with_plain_int(self):
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a = self._int(5)
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result = a > 3 # 3 wird auto-gewrappt, kein extra Zähler
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self.assertTrue(result)
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self.assertEqual(self.ctx.comparisons, 1)
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self.assertEqual(self.ctx.reads, 2)
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def test_eq_with_none_returns_false(self):
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a = self._int(1)
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self.assertFalse(a == None) # noqa: E711
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self.assertEqual(self.ctx.comparisons, 0) # keine Zählung
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# ------------------------------------------------------------------
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# Arithmetik (binär)
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# ------------------------------------------------------------------
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def test_addition_returns_new_int(self):
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a, b = self._int(3), self._int(4)
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c = a + b
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self.assertIsInstance(c, Int)
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self.assertEqual(c.value, 7)
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self.assertEqual(self.ctx.additions, 1)
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self.assertEqual(self.ctx.reads, 2)
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self.assertEqual(self.ctx.writes, 0)
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def test_subtraction(self):
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a, b = self._int(10), self._int(4)
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c = a - b
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self.assertEqual(c.value, 6)
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self.assertEqual(self.ctx.subtractions, 1)
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def test_multiplication(self):
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a, b = self._int(3), self._int(4)
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c = a * b
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self.assertEqual(c.value, 12)
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self.assertEqual(self.ctx.multiplications, 1)
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def test_floordiv(self):
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a, b = self._int(10), self._int(3)
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c = a // b
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self.assertEqual(c.value, 3)
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self.assertEqual(self.ctx.divisions, 1)
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def test_mod(self):
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a, b = self._int(10), self._int(3)
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c = a % b
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self.assertEqual(c.value, 1)
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self.assertEqual(self.ctx.divisions, 1)
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|
||||
def test_arithmetic_with_plain_int(self):
|
||||
a = self._int(5)
|
||||
c = a + 3
|
||||
self.assertEqual(c.value, 8)
|
||||
self.assertEqual(self.ctx.additions, 1)
|
||||
|
||||
def test_result_shares_context(self):
|
||||
a = self._int(5)
|
||||
b = self._int(3)
|
||||
c = a + b # c hat denselben ctx
|
||||
_ = c > self._int(0) # Vergleich auf c zählt im selben ctx
|
||||
self.assertEqual(self.ctx.comparisons, 1)
|
||||
|
||||
# ------------------------------------------------------------------
|
||||
# Augmented assignment
|
||||
# ------------------------------------------------------------------
|
||||
|
||||
def test_iadd_counts_read_add_write(self):
|
||||
a, b = self._int(5), self._int(3)
|
||||
a += b
|
||||
self.assertEqual(a.value, 8)
|
||||
self.assertEqual(self.ctx.reads, 2)
|
||||
self.assertEqual(self.ctx.additions, 1)
|
||||
self.assertEqual(self.ctx.writes, 1)
|
||||
|
||||
def test_isub(self):
|
||||
a, b = self._int(10), self._int(4)
|
||||
a -= b
|
||||
self.assertEqual(a.value, 6)
|
||||
self.assertEqual(self.ctx.subtractions, 1)
|
||||
self.assertEqual(self.ctx.writes, 1)
|
||||
|
||||
def test_imul(self):
|
||||
a, b = self._int(3), self._int(4)
|
||||
a *= b
|
||||
self.assertEqual(a.value, 12)
|
||||
self.assertEqual(self.ctx.multiplications, 1)
|
||||
self.assertEqual(self.ctx.writes, 1)
|
||||
|
||||
def test_iadd_with_plain_int(self):
|
||||
a = self._int(5)
|
||||
a += 1
|
||||
self.assertEqual(a.value, 6)
|
||||
self.assertEqual(self.ctx.writes, 1)
|
||||
|
||||
# ------------------------------------------------------------------
|
||||
# set()
|
||||
# ------------------------------------------------------------------
|
||||
|
||||
def test_set_plain_counts_one_write(self):
|
||||
a = self._int(0)
|
||||
a.set(42)
|
||||
self.assertEqual(a.value, 42)
|
||||
self.assertEqual(self.ctx.writes, 1)
|
||||
self.assertEqual(self.ctx.reads, 0)
|
||||
|
||||
def test_set_int_counts_write_and_read(self):
|
||||
a = self._int(0)
|
||||
b = self._int(7)
|
||||
a.set(b)
|
||||
self.assertEqual(a.value, 7)
|
||||
self.assertEqual(self.ctx.writes, 1)
|
||||
self.assertEqual(self.ctx.reads, 1)
|
||||
|
||||
# ------------------------------------------------------------------
|
||||
# Typkonvertierung
|
||||
# ------------------------------------------------------------------
|
||||
|
||||
def test_int_conversion(self):
|
||||
a = self._int(5)
|
||||
self.assertEqual(int(a), 5)
|
||||
|
||||
def test_index_usage(self):
|
||||
a = self._int(2)
|
||||
lst = [10, 20, 30]
|
||||
self.assertEqual(lst[a], 30) # __index__
|
||||
|
||||
def test_hash(self):
|
||||
a = self._int(5)
|
||||
self.assertEqual(hash(a), hash(5))
|
||||
|
||||
# ------------------------------------------------------------------
|
||||
# AlgoContext.reset()
|
||||
# ------------------------------------------------------------------
|
||||
|
||||
def test_context_reset(self):
|
||||
a, b = self._int(3), self._int(4)
|
||||
_ = a > b
|
||||
self.ctx.reset()
|
||||
self.assertEqual(self.ctx.comparisons, 0)
|
||||
self.assertEqual(self.ctx.reads, 0)
|
||||
|
||||
|
||||
class TestIntNullCtx(unittest.TestCase):
|
||||
"""Int ohne expliziten ctx (irange-Verwendung) – keine Zählung."""
|
||||
|
||||
def test_arithmetic_without_ctx_produces_no_counts(self):
|
||||
from utils.algo_context import NULL_CTX
|
||||
a = Int(5) # uses NULL_CTX by default
|
||||
b = Int(3)
|
||||
_ = a + b
|
||||
_ = a > b
|
||||
# NULL_CTX hat feste 0-Attribute – keine Ausnahme, keine Zählung
|
||||
self.assertEqual(NULL_CTX.additions, 0)
|
||||
self.assertEqual(NULL_CTX.comparisons, 0)
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
unittest.main()
|
||||
@ -1,6 +1,6 @@
|
||||
import random
|
||||
import pygame
|
||||
from utils.game import Game
|
||||
from utils.algo_game import Game
|
||||
from utils.algo_context import AlgoContext
|
||||
from utils.algo_array import Array
|
||||
from bubble_sorting import bubble_sort_stepwise
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
from utils.algo_context import AlgoContext
|
||||
from utils.algo_array import Array
|
||||
from utils.algo_range import irange
|
||||
from utils.algo_range import Range
|
||||
|
||||
|
||||
def bubble_sort_stepwise(z: Array, ctx: AlgoContext):
|
||||
@ -11,8 +11,8 @@ def bubble_sort_stepwise(z: Array, ctx: AlgoContext):
|
||||
Wird von bubble_game.py für die Visualisierung verwendet.
|
||||
"""
|
||||
n = len(z)
|
||||
for i in irange(n - 1):
|
||||
for j in irange(n - 1, i, -1):
|
||||
for i in Range(n - 1):
|
||||
for j in Range(n - 1, i, -1):
|
||||
if z[j - 1] > z[j]:
|
||||
z.swap(j - 1, j)
|
||||
yield z
|
||||
@ -27,7 +27,7 @@ def bubble_sort2_stepwise(z: Array, ctx: AlgoContext):
|
||||
n = len(z)
|
||||
while True:
|
||||
swapped = False
|
||||
for i in irange(n - 1):
|
||||
for i in Range(n - 1):
|
||||
if z[i] > z[i + 1]:
|
||||
z.swap(i, i + 1)
|
||||
swapped = True
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
import random
|
||||
import pygame
|
||||
from utils.game import Game
|
||||
from utils.algo_game import Game
|
||||
from utils.algo_context import AlgoContext
|
||||
from utils.algo_array import Array
|
||||
from insert_sorting import insert_sort_stepwise
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
from utils.algo_context import AlgoContext
|
||||
from utils.algo_array import Array
|
||||
from utils.algo_int import Int
|
||||
from utils.algo_range import irange
|
||||
from utils.algo_range import Range
|
||||
|
||||
|
||||
def insert_sort_stepwise(z: Array, ctx: AlgoContext):
|
||||
@ -13,7 +13,7 @@ def insert_sort_stepwise(z: Array, ctx: AlgoContext):
|
||||
n = len(z)
|
||||
elem = Int(0, ctx) # Zwischenregister für das einzufügende Element
|
||||
|
||||
for i in irange(n):
|
||||
for i in Range(n):
|
||||
elem.set(z[i]) # 1 read + 1 write
|
||||
j = Int(int(i), ctx)
|
||||
while j > 0 and z[j - 1] > elem:
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
import random
|
||||
import pygame
|
||||
from utils.game import Game
|
||||
from utils.algo_game import Game
|
||||
from utils.algo_context import AlgoContext
|
||||
from utils.algo_array import Array
|
||||
from select_sorting import select_sort_stepwise
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
from utils.algo_context import AlgoContext
|
||||
from utils.algo_array import Array
|
||||
from utils.algo_int import Int
|
||||
from utils.algo_range import irange
|
||||
from utils.algo_range import Range
|
||||
|
||||
|
||||
def select_sort_stepwise(z: Array, ctx: AlgoContext):
|
||||
@ -13,9 +13,9 @@ def select_sort_stepwise(z: Array, ctx: AlgoContext):
|
||||
n = len(z)
|
||||
cur_min = Int(0, ctx) # Index des aktuellen Minimums
|
||||
|
||||
for i in irange(n):
|
||||
for i in Range(n):
|
||||
cur_min.set(Int(int(i), ctx))
|
||||
for j in irange(int(i) + 1, n):
|
||||
for j in Range(int(i) + 1, n):
|
||||
if z[j] < z[cur_min]:
|
||||
cur_min.set(Int(int(j), ctx))
|
||||
z.swap(int(i), int(cur_min))
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
import random
|
||||
import pygame
|
||||
from utils.game import Game
|
||||
from utils.algo_game import Game
|
||||
from utils.algo_context import AlgoContext
|
||||
from utils.algo_array import Array
|
||||
from heap_sorting import heap_sort_stepwise
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
import random
|
||||
import pygame
|
||||
from utils.game import Game
|
||||
from utils.algo_game import Game
|
||||
from utils.algo_context import AlgoContext
|
||||
from utils.algo_array import Array
|
||||
from quick_sorting import quick_sort_stepwise
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
from utils.algo_context import AlgoContext
|
||||
from utils.algo_array import Array
|
||||
from utils.algo_range import irange
|
||||
from utils.algo_range import Range
|
||||
|
||||
|
||||
def count_sort(a: Array, b: Array, k: int, ctx: AlgoContext):
|
||||
@ -14,15 +14,15 @@ def count_sort(a: Array, b: Array, k: int, ctx: AlgoContext):
|
||||
c = Array([0] * (k + 1), ctx) # Zählarray
|
||||
|
||||
# Häufigkeiten zählen
|
||||
for j in irange(len(a)):
|
||||
for j in Range(len(a)):
|
||||
c[a[j]] = c[a[j]] + 1
|
||||
|
||||
# Kumulierte Summen bilden
|
||||
for i in irange(1, k + 1):
|
||||
for i in Range(1, k + 1):
|
||||
c[i] = c[i] + c[i - 1]
|
||||
|
||||
# Stabil in b einsortieren (rückwärts für Stabilität)
|
||||
for j in irange(len(a) - 1, -1, -1):
|
||||
for j in Range(len(a) - 1, -1, -1):
|
||||
b[c[a[j]] - 1] = a[j]
|
||||
c[a[j]] = c[a[j]] - 1
|
||||
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
import random
|
||||
import pygame
|
||||
from utils.game import Game
|
||||
from utils.algo_game import Game
|
||||
from utils.algo_context import AlgoContext
|
||||
from avl_tree import AVLTree
|
||||
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
from vorlesung.L05_binaere_baeume.bin_tree_node import BinaryTreeNode
|
||||
from utils.algo_context import AlgoContext
|
||||
from utils.project_dir import get_path
|
||||
from utils.algo_path import path
|
||||
from datetime import datetime
|
||||
import graphviz
|
||||
|
||||
@ -148,7 +148,7 @@ class BinaryTree:
|
||||
self.tree_structure_traversal(define_node)
|
||||
_rec(self.root)
|
||||
timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
|
||||
dot.render(get_path(f"{self.graph_filename()}_{timestamp}.gv"))
|
||||
dot.render(path(f"{self.graph_filename()}_{timestamp}.gv"))
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
import random
|
||||
import pygame
|
||||
from utils.game import Game
|
||||
from utils.algo_game import Game
|
||||
from utils.algo_context import AlgoContext
|
||||
from bin_tree import BinaryTree
|
||||
|
||||
|
||||
@ -2,7 +2,7 @@ from collections.abc import Callable
|
||||
from utils.algo_context import AlgoContext
|
||||
from utils.algo_array import Array
|
||||
from utils.algo_int import Int
|
||||
from utils.algo_range import irange
|
||||
from utils.algo_range import Range
|
||||
|
||||
|
||||
UNUSED_MARK = "UNUSED"
|
||||
|
||||
@ -1,45 +0,0 @@
|
||||
from vorlesung.L08_graphen.graph import Graph, AdjacencyMatrixGraph
|
||||
from utils.project_dir import get_path
|
||||
|
||||
graph = AdjacencyMatrixGraph()
|
||||
start = ""
|
||||
end = ""
|
||||
|
||||
def read_file(filename: str = "data/aoc2212.txt"):
|
||||
"""Read a file and return the content as a string."""
|
||||
|
||||
def adjust_char(char):
|
||||
"""Adjust character for comparison."""
|
||||
if char == 'S':
|
||||
return 'a'
|
||||
elif char == 'E':
|
||||
return 'z'
|
||||
return char
|
||||
|
||||
global start, end
|
||||
with open(get_path(filename), "r") as file:
|
||||
quest = file.read().strip().splitlines()
|
||||
for row, line in enumerate(quest):
|
||||
for col, char in enumerate(line):
|
||||
label = f"{row},{col}"
|
||||
graph.insert_vertex(label)
|
||||
if char == "S":
|
||||
start = label
|
||||
if char == "E":
|
||||
end = label
|
||||
for row, line in enumerate(quest):
|
||||
for col, char in enumerate(line):
|
||||
for neighbor in [(row - 1, col), (row, col - 1), (row + 1, col), (row, col + 1)]:
|
||||
if 0 <= neighbor[0] < len(quest) and 0 <= neighbor[1] < len(line):
|
||||
if ord(adjust_char(quest[neighbor[0]][neighbor[1]])) <= ord(adjust_char(char)) + 1:
|
||||
label1 = f"{row},{col}"
|
||||
label2 = f"{neighbor[0]},{neighbor[1]}"
|
||||
graph.connect(label1, label2)
|
||||
|
||||
|
||||
# Lösung des Adventskalenders 2022, Tag 12
|
||||
read_file("data/aoc2212test.txt")
|
||||
graph.graph()
|
||||
distance_map, predecessor_map = graph.bfs(start)
|
||||
print(distance_map[graph.get_vertex(end)])
|
||||
print(graph.path(end, predecessor_map))
|
||||
@ -5,8 +5,8 @@ import graphviz
|
||||
import math
|
||||
import heapq
|
||||
from datetime import datetime
|
||||
from utils.project_dir import get_path
|
||||
from utils.priority_queue import PriorityQueue
|
||||
from utils.algo_path import path
|
||||
from utils.algo_priority_queue import PriorityQueue
|
||||
from vorlesung.L09_mst.disjoint import DisjointValue
|
||||
|
||||
|
||||
@ -155,7 +155,7 @@ class Graph:
|
||||
dot.edge(str(id(self.get_vertex(edge[0]))), str(id(self.get_vertex(edge[1]))), label=str(edge[2]))
|
||||
timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
|
||||
filename = f"{filename}_{timestamp}.gv"
|
||||
filename = get_path(filename)
|
||||
filename = path(filename)
|
||||
dot.render(filename)
|
||||
|
||||
def dijkstra(self, start_name: str) -> tuple[dict[Vertex, float], dict[Vertex, Vertex | None]]:
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user