first commit

.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml

.idea/MatrixMania.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.venv" />
+    </content>
+    <orderEntry type="jdk" jdkName="Python 3.13 (MatrixMania)" jdkType="Python SDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/inspectionProfiles/profiles_settings.xml

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+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>

.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/MatrixMania.iml" filepath="$PROJECT_DIR$/.idea/MatrixMania.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

compute.py

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+import math
+
+def matmul(mA:list[list[int]], mB:list[list[int]]) -> list[list[int]]:
+    """
+    Matrixmultiplication of matrizes with ints -> returns matrix as result
+    :param mA:
+    :param mB:
+    :return:
+    :raises ValueError: if Mismatch of Width first matrix and Height of second matrix
+    """
+
+    HeightA = len(mA)      ## zählt anzahl der listen in der äußeren Liste
+    WidthA = len(mA[0])    ## zählt anzahl der elemente der nullten Liste
+    HeightB = len(mB)
+    WidthB = len(mB[0])
+
+    if WidthA != HeightB:
+        raise ValueError('Mismatch of Width of A and Height of B')
+
+    result = [[0 for _ in range(WidthB)] for _ in range(HeightA)]
+
+
+    for i in range(HeightA):
+        for j in range(WidthB):
+            for k in range(WidthA):
+                result[i][j] += mA[i][k] * mB[k][j]
+
+
+    return result
+
+
+##=================================================================================
+def transpose(matrix:list[list[int]]) -> list[list[int]]:
+    """
+    Transposes given matrix
+    :param matrix:
+    :return:
+    :raises: ValueError if Inconsistent number of columns OR matrix is empty
+    """
+    if not matrix:
+        raise ValueError('matrix is empty')
+
+    height_old = len(matrix)
+    width_old = len(matrix[0])
+
+    for i in range(len(matrix) - 1):
+        if len(matrix[i]) != len(matrix[i + 1]):
+            raise ValueError('Inconsistent number of columns')
+
+    result = [[0 for _ in range(height_old)] for _ in range(width_old)]
+    height_new = len(result)
+    width_new = len(result[0])
+
+
+    for i in range(height_new):
+        for j in range(width_new):
+            result[i][j] = matrix[j][i]
+
+
+    return result
+
+##=================================================================================
+def rot_2D(bogenmaß: float) -> list[list[float]]: ##auf Bogenmaß
+
+    return [
+        [math.cos(bogenmaß), -math.sin(bogenmaß)],
+        [math.sin(bogenmaß), math.cos(bogenmaß)]
+    ]
+    ##rota matrix ist:  aus Aufgabe ggben
+    ## cos  -sin
+    ## sin  cos
+
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