From 4c5ba07d9c2f044c179d3bfdd41a6f9f20691ac9 Mon Sep 17 00:00:00 2001
From: Hong-Phuc Bui <hong-phuc.bui@htwsaar.de>
Date: Wed, 04 Jun 2025 14:16:25 +0200
Subject: [PATCH] implement polynomial
---
polymonial/polynomial.py | 20 ++++------
04-schleife/blumen.py | 23 +++++++++++
directory-struct/autodir.py | 40 ++++++++++++++++++++
polymonial/polynomial_test.py | 18 +++++----
4 files changed, 81 insertions(+), 20 deletions(-)
diff --git a/04-schleife/blumen.py b/04-schleife/blumen.py
new file mode 100644
index 0000000..1641f3c
--- /dev/null
+++ b/04-schleife/blumen.py
@@ -0,0 +1,23 @@
+import turtle
+
+fenster_breite = 800
+fenster_hoehe = 800
+
+screen = turtle.Screen()
+
+screen.setup(fenster_breite, fenster_hoehe)
+
+anna = turtle.Turtle()
+
+b = 100
+h = 100
+
+pental = 5
+winkel = 360/pental
+
+for i in range(0,pental):
+ anna.circle(b)
+ anna.left(winkel)
+
+turtle.done()
+
diff --git a/directory-struct/autodir.py b/directory-struct/autodir.py
new file mode 100644
index 0000000..64a0a14
--- /dev/null
+++ b/directory-struct/autodir.py
@@ -0,0 +1,40 @@
+tree = {
+ "document" : {
+ "protokol" : "template.xlce",
+ "tech": {
+
+ }
+ },
+ "Zeichnung" : None,
+ "video": None
+}
+
+from pathlib import Path
+import sys
+
+tree = [
+ "document/protokoll/",
+ "document/tech",
+ "Zeichnung/",
+ "video"
+]
+
+def mkdir_struct(tree, prefix="./"):
+ parent = Path(prefix)
+ if parent.is_dir():
+ for p in tree:
+ directory = parent.joinpath(p)
+ directory.mkdir(parents=True, exist_ok=True)
+ else:
+ print(f"{prefix} ist kein Ordner oder existiert nicht")
+
+
+prefix = sys.argv[1]
+mkdir_struct(tree, prefix)
+
+tree2 = [
+ "photos/urlaub",
+ "photos/screenshots",
+ "bluetooth/"
+]
+mkdir_struct(tree2, "")
\ No newline at end of file
diff --git a/polymonial/polynomial.py b/polymonial/polynomial.py
index 0f8052e..b847224 100644
--- a/polymonial/polynomial.py
+++ b/polymonial/polynomial.py
@@ -1,17 +1,7 @@
class Polynomial:
def __init__(self, *argv: float):
- self.__coefficients = []
- for c in argv:
- self.__coefficients.append(c)
+ self.__coefficients = tuple(argv)
- def __repr__(self) -> str:
- coe = []
- for c in self.__coefficients:
- coe.append(f'{c}')
- return ' '.join(coe)
-
- def __str__(self):
- return self.__repr__()
def evaluate(self, x: float) -> tuple[float, list[float]]:
p = self.__coefficients[-1]
@@ -19,4 +9,10 @@
for ak in self.__coefficients[-2::-1]:
p = ak + (p * x)
c.insert(0, p)
- return c[0], c[1:]
\ No newline at end of file
+ return c[0], c[1:]
+
+ def __repr__(self) -> str:
+ coe = []
+ for c in self.__coefficients:
+ coe.append(f'{c}')
+ return ' '.join(coe)
diff --git a/polymonial/polynomial_test.py b/polymonial/polynomial_test.py
index fc49e68..f232260 100644
--- a/polymonial/polynomial_test.py
+++ b/polymonial/polynomial_test.py
@@ -3,8 +3,9 @@
def test_polynomial_representation():
c = Polynomial(5, 6, 0, -7)
- s = f'{c}'
- assert s == '5 6 0 -7'
+ r = repr(c)
+ s = str(c)
+ print(r, s, c)
def test_evaluate():
l = Polynomial(-12.5, 3.6)
@@ -15,14 +16,15 @@
def test_evaluate_2():
l = Polynomial(11, 7, -5, -4, 2)
x = 2
- rest_expected = [-3, -5, 0, 2]
+ q_expected = [-3, -5, 0, 2]
y_expected = 5
- (y, rest) = l.evaluate(x)
+ (y, q) = l.evaluate(x)
assert abs(y - y_expected) < EPSILON
- for (i, r) in enumerate( rest_expected ):
- assert abs(r - rest[i]) < EPSILON
-
+ for (i, r) in enumerate( q_expected ):
+ assert abs(r - q[i]) < EPSILON
+ print(Polynomial(*q))
if __name__ == "__main__":
- test_evaluate_2()
\ No newline at end of file
+ #test_evaluate_2()
+ test_polynomial_representation()
\ No newline at end of file
--
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