Umrechnung geod cart

test.py

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+import numpy as np
+
+J = np.array([
+    [2, 3, 0],
+    [0, 3, 0],
+    [6, 0, 4]
+])
+
+xi = np.array([1, 2, 3])
+xi_col = xi.reshape(-1, 1)
+print(xi_col)
+xi_row = xi_col.reshape(1, -1).flatten()
+print(xi_row)
+
+# Spaltenvektor-Variante
+res_col = xi[:, None] - J @ xi[:, None]
+
+# Zeilenvektor-Variante
+res_row = xi[None, :] - xi[None, :] @ J
+
+print("Spaltenvektor:")
+print(res_col[0,0])
+print("Zeilenvektor:")
+print(res_row)