First Serie

test_Aufg2.py

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+from Kuengjoe_S01.Kuengjoe_S01_Aufg2 import _as_1d_array
+from Kuengjoe_S01.Kuengjoe_S01_Aufg2 import poly_derivate_coeffs
+from Kuengjoe_S01.Kuengjoe_S01_Aufg2 import poly_integrate_coeffs
+
+
+import numpy as np
+
+def _test_as_1d_array():
+    def run_case(name, a):
+        try:
+            arr = _as_1d_array(a)
+            print(f"[OK] {name:22s} -> shape={arr.shape}, ndim={arr.ndim}, dtype={arr.dtype}, values={arr}")
+        except Exception as e:
+            print(f"[ERRORE] {name:22s} -> {e}")
+
+    print("=== Test _as_1d_array ===")
+    run_case("Lista 1D",               [1, 2, 3])
+    run_case("Array NumPy 1D",         np.array([1, 2, 3]))
+    run_case("Vettore riga 1xN",       np.array([[1, 2, 3]]))
+    run_case("Vettore colonna Nx1",    np.array([[1], [2], [3]]))
+    run_case("Misto tipi -> float",    [1, 2.5, "3"])    # verrà convertito a float
+    run_case("Lista vuota",            [])
+    run_case("Matrice 2x2",            np.array([[1, 2], [3, 4]]))
+    run_case("Scalare",                5)
+    run_case("Tensore 3D",             np.arange(8).reshape(2, 2, 2))
+
+if __name__ == "__main__":
+    _test_as_1d_array()
+    array = np.array([[2,5,6]])
+    arr = _as_1d_array(array)
+    print("Input array: "+str(array))
+    print("coeff: "+str(arr))
+    print("coeff derivate: "+str(poly_derivate_coeffs(arr)))
+    print("coeff integrate: "+str(poly_integrate_coeffs(arr)))
+
+    a = np.array([[2, 5, 6]])  # 1x3 -> verrà reso 1D
+    a = _as_1d_array(a)
+    print("coeff:", a)
+    print("coeff derivate:", str(poly_derivate_coeffs(a)))   # atteso [5., 12.]
+    print("coeff integrate:", poly_integrate_coeffs(a))