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lehrkraefte:blc:informatik:glf4-23:relative-und-absolute-bezuege [2024/04/04 09:23] Ivo Blöchliger [Berechnung von $p_{m,k}$] |
lehrkraefte:blc:informatik:glf4-23:relative-und-absolute-bezuege [2024/04/23 22:00] Olaf Schnürer [Varianten (Expert)] |
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{{lehrkraefte: | {{lehrkraefte: | ||
+ | </ | ||
+ | |||
+ | <hidden Python-Programm, | ||
+ | <code python sammelalben-simulation.py> | ||
+ | import random | ||
+ | import matplotlib.pyplot as plt | ||
+ | n = 200 | ||
+ | anzahl_alben = 3 | ||
+ | anzahl_versuche = 10000 | ||
+ | liste_noetiger_kaeufe = [] | ||
+ | for v in range(anzahl_versuche): | ||
+ | if v % 1000 == 0: | ||
+ | print(f' | ||
+ | liste_anzahl_bilder = [0 for _ in range(n)] | ||
+ | kaeufe = 0 | ||
+ | while min(liste_anzahl_bilder) < anzahl_alben: | ||
+ | kaeufe += 1 | ||
+ | bild_nummer = random.randrange(n) | ||
+ | liste_anzahl_bilder[bild_nummer] += 1 | ||
+ | while len(liste_noetiger_kaeufe) < kaeufe + 1: | ||
+ | liste_noetiger_kaeufe.append(0) | ||
+ | liste_noetiger_kaeufe[kaeufe] += 1 | ||
+ | print(liste_noetiger_kaeufe) | ||
+ | |||
+ | liste_noetiger_kaeufe_summiert = [] | ||
+ | summe = 0 | ||
+ | for i in range(len(liste_noetiger_kaeufe)): | ||
+ | summe += liste_noetiger_kaeufe[i] | ||
+ | liste_noetiger_kaeufe_summiert.append(summe / anzahl_versuche) | ||
+ | |||
+ | |||
+ | xwerte = list(range(len(liste_noetiger_kaeufe))) | ||
+ | plt.bar(xwerte, | ||
+ | plt.xlabel(f" | ||
+ | plt.ylabel(f" | ||
+ | plt.show() | ||
+ | |||
+ | p = 0 | ||
+ | while p < 1: | ||
+ | i = 0 | ||
+ | while liste_noetiger_kaeufe_summiert[i] < p: | ||
+ | i += 1 | ||
+ | print(f' | ||
+ | p += 0.1 | ||
+ | |||
+ | plt.plot(liste_noetiger_kaeufe_summiert) | ||
+ | plt.xlabel(f" | ||
+ | plt.ylabel(f" | ||
+ | plt.show() | ||
+ | </ | ||
</ | </ | ||