Aufgabe 2

Aufgabe 2/.spyproject/config/backups/codestyle.ini.bak

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+[codestyle]
+indentation = True
+edge_line = True
+edge_line_columns = 79
+
+[main]
+version = 0.2.0
+

Aufgabe 2/.spyproject/config/backups/encoding.ini.bak

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+[encoding]
+text_encoding = utf-8
+
+[main]
+version = 0.2.0
+

Aufgabe 2/.spyproject/config/backups/vcs.ini.bak

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+[vcs]
+use_version_control = False
+version_control_system = 
+
+[main]
+version = 0.2.0
+

Aufgabe 2/.spyproject/config/backups/workspace.ini.bak

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+[workspace]
+restore_data_on_startup = True
+save_data_on_exit = True
+save_history = True
+save_non_project_files = False
+project_type = 'empty-project-type'
+recent_files = []
+
+[main]
+version = 0.2.0
+recent_files = []
+

Aufgabe 2/.spyproject/config/codestyle.ini

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+[codestyle]
+indentation = True
+edge_line = True
+edge_line_columns = 79
+
+[main]
+version = 0.2.0
+

Aufgabe 2/.spyproject/config/defaults/defaults-codestyle-0.2.0.ini

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+[codestyle]
+indentation = True
+edge_line = True
+edge_line_columns = 79
+

Aufgabe 2/.spyproject/config/defaults/defaults-encoding-0.2.0.ini

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+[encoding]
+text_encoding = utf-8
+

Aufgabe 2/.spyproject/config/defaults/defaults-vcs-0.2.0.ini

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+[vcs]
+use_version_control = False
+version_control_system = 
+

Aufgabe 2/.spyproject/config/defaults/defaults-workspace-0.2.0.ini

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+[workspace]
+restore_data_on_startup = True
+save_data_on_exit = True
+save_history = True
+save_non_project_files = False
+

Aufgabe 2/.spyproject/config/encoding.ini

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+[encoding]
+text_encoding = utf-8
+
+[main]
+version = 0.2.0
+

Aufgabe 2/.spyproject/config/vcs.ini

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+[vcs]
+use_version_control = False
+version_control_system = 
+
+[main]
+version = 0.2.0
+

Aufgabe 2/.spyproject/config/workspace.ini

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+[workspace]
+restore_data_on_startup = True
+save_data_on_exit = True
+save_history = True
+save_non_project_files = False
+project_type = 'empty-project-type'
+recent_files = []
+
+[main]
+version = 0.2.0
+recent_files = []
+

Aufgabe 2/test.py

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+import math
+import time
+from typing import Iterable, List, Tuple, Dict
+
+import numpy as np
+import matplotlib.pyplot as plt
+
+def stats_min_max_avg_count_sum(numbers: Iterable[float]) -> Tuple[float, float, float, int, float]:
+    nums = list(numbers)
+    count = len(nums)
+    if count == 0:
+        raise ValueError("Leere Eingabeliste nicht erlaubt")
+    s = sum(nums)
+    return (min(nums), max(nums), s / count, count, s)
+
+
+def catalan_list(n: int) -> List[int]:
+    if n < 0:
+        raise ValueError("n muss >= 0 sein")
+    c = [0] * (n + 1)
+    c[0] = 1
+    for i in range(1, n + 1):
+        acc = 0
+        for k in range(i):
+            acc += c[k] * c[i - 1 - k]
+        c[i] = acc
+    return c
+
+
+def read_adsb_lonlat_by_aircraft(path: str) -> Dict[str, Tuple[List[float], List[float]]]:
+    flights: Dict[str, Tuple[List[float], List[float]]] = {}
+    with open(path, "r", encoding="utf-8") as f:
+        for line in f:
+            parts = line.strip().split()
+            if len(parts) < 6:
+                continue
+            ac_id = parts[0]
+            # parts[4] = lat, parts[5] = lon (laut Aufgabenbeschreibung)
+            try:
+                lat = float(parts[4])
+                lon = float(parts[5])
+            except ValueError:
+                continue
+            if ac_id not in flights:
+                flights[ac_id] = ([], [])
+            flights[ac_id][0].append(lon)
+            flights[ac_id][1].append(lat)
+    return flights
+
+
+# ------------------------------
+# Aufgaben
+# ------------------------------
+
+def aufgabe2_a() -> None:
+    print("a) Arithmetik")
+    vals = [
+        7 + 5,
+        7 - 5,
+        7 * 5,
+        7 / 5,
+        7 % 5,
+        7 ** 5,
+    ]
+    print(vals)
+
+
+def aufgabe2_b() -> None:
+    print("b) Listen")
+    lst = [10, 20, 30, 40, 50]
+    print("Start:", lst)
+    print("Index 0:", lst[0], "Index -1:", lst[-1])
+    print("Slice [1:4]:", lst[1:4])
+    print("Slice [:3]:", lst[:3])
+    print("Slice [2:]:", lst[2:])
+    lst.insert(2, 999)
+    print("Nach insert(2,999):", lst)
+    del lst[3]
+    print("Nach del lst[3]:", lst)
+    lst.append(777)
+    print("Nach append(777):", lst)
+
+
+def aufgabe2_c() -> None:
+    print("c) range-Objekt")
+    total = 0
+    for x in range(1000):
+        total += x
+    print("Summe 0..999:", total)
+
+
+def aufgabe2_d() -> None:
+    print("d) Dictionary")
+    d = {"name": "Valentin", "semester": 1}
+    print("Start:", d)
+    print("name ->", d["name"])
+    d["semester"] = d["semester"] + 1
+    d["projekt"] = "Big Data"
+    print("Geändert:", d)
+
+
+def aufgabe2_e() -> None:
+    print("e) Funktion min max avg count sum")
+    res = stats_min_max_avg_count_sum(range(1000))
+    print("(min, max, avg, count, sum) =", res)
+
+
+def aufgabe2_f() -> None:
+    print("f) List comprehension")
+    nums = [x for x in range(1, 10001) if (x % 3 == 0 and x % 5 == 0 and x % 7 == 0)]
+    print("Anzahl:", len(nums))
+    print("Beispiele:", nums[:10])
+
+    res = stats_min_max_avg_count_sum(nums)
+    print("Stats:", res)
+
+
+def aufgabe2_g() -> None:
+    print("g) Sinus Cosinus Funktion")
+    deg = np.linspace(0.0, 720.0, 5000)
+    rad = np.deg2rad(deg)
+    y_sin = np.sin(rad) + np.sin(2 * rad) / 2 + np.sin(4 * rad) / 4 + np.sin(8 * rad) / 8
+    y_cos = np.cos(rad) + np.cos(2 * rad) / 2 + np.cos(4 * rad) / 4 + np.cos(8 * rad) / 8
+
+    plt.figure()
+    plt.plot(deg, y_sin, label="sin-Kombination")
+    plt.plot(deg, y_cos, label="cos-Kombination")
+    plt.xlabel("Winkel (Grad)")
+    plt.ylabel("Funktionswert")
+    plt.title("Sinus Cosinus Funktion")
+    plt.legend()
+    plt.grid(True)
+    plt.tight_layout()
+    plt.show()
+
+
+def aufgabe2_h() -> None:
+    print("h) Catalansche Zahlen")
+    n = 20
+    c = catalan_list(n)
+    print(f"C0..C{n}:", c)
+
+
+def aufgabe2_i() -> None:
+    print("i) Laufzeitmessung Catalan(n) für n = 50..1500 (Schritt 50)")
+    ns = list(range(50, 1501, 50))
+    times_sec = []
+    for n in ns:
+        t0 = time.perf_counter()
+        _ = catalan_list(n)
+        t1 = time.perf_counter()
+        times_sec.append(t1 - t0)
+
+    # Scatterplot
+    plt.figure()
+    plt.scatter(ns, times_sec)
+    plt.xlabel("n")
+    plt.ylabel("Zeit [s]")
+    plt.title("Catalan(n)  Laufzeit (Scatter)")
+    plt.grid(True)
+    plt.tight_layout()
+    plt.show()
+
+    # Lineplot
+    plt.figure()
+    plt.plot(ns, times_sec)
+    plt.xlabel("n")
+    plt.ylabel("Zeit [s]")
+    plt.title("Catalan(n)  Laufzeit (Linie)")
+    plt.grid(True)
+    plt.tight_layout()
+    plt.show()
+
+
+def aufgabe2_j(path_adsb: str = "adsbprak.txt",
+               path_adsb2: str = "adsbprak2.txt") -> None:
+    print("j) ADSB-Daten: Pfade:", path_adsb, "und", path_adsb2)
+
+    def plot_file(p: str) -> None:
+        flights = read_adsb_lonlat_by_aircraft(p)
+        if not flights:
+            print(f"Keine gültigen Daten in: {p}")
+            return
+        # Kombinierter Plot: Linie + Punkte
+        plt.figure()
+        for ac_id, (lons, lats) in flights.items():
+            plt.plot(lons, lats, linewidth=1.0)
+            plt.scatter(lons, lats, s=6)
+        plt.xlabel("Länge (deg)")
+        plt.ylabel("Breite (deg)")
+        plt.title(f"ADSB-Flugbahnen (Linie + Punkte): {p}")
+        plt.grid(True)
+        plt.axis("equal")
+        plt.tight_layout()
+        plt.show()
+
+    # Datei 1
+    try:
+        plot_file(path_adsb)
+    except FileNotFoundError:
+        print(f"Datei nicht gefunden: {path_adsb}  bitte Pfad prüfen.")
+
+    # Datei 2
+    try:
+        plot_file(path_adsb2)
+    except FileNotFoundError:
+        print(f"Datei nicht gefunden: {path_adsb2}  bitte Pfad prüfen.")
+
+
+# ------------------------------
+# Bequemer Gesamtaufruf
+# ------------------------------
+
+def run_all() -> None:
+    aufgabe2_a()
+    print()
+    aufgabe2_b()
+    print()
+    aufgabe2_c()
+    print()
+    aufgabe2_d()
+    print()
+    aufgabe2_e()
+    print()
+    aufgabe2_f()
+    print()
+    aufgabe2_g()
+    print()
+    aufgabe2_h()
+    print()
+    aufgabe2_i()
+    # Pfade ggf. anpassen, falls du lokal testest
+    aufgabe2_j()
+
+
+if __name__ == "__main__":
+    # In Spyder kannst du alternativ einzelne Funktionen mit F9 ausführen.
+    run_all()