import sympy as sp

#Beipsiel aus Luhmann S. 76
# Ausgangssystem
p1 = sp.Matrix([110, 100, 110])
p2 = sp.Matrix([150, 280, 100])
p3 = sp.Matrix([300, 300, 120])
p4 = sp.Matrix([170, 100, 100])
p5 = sp.Matrix([200, 200, 140])

# Zielsystem
P1 = sp.Matrix([153.559, 170.747, 150.768])
P2 = sp.Matrix([99.026, 350.313, 354.912])
P3 = sp.Matrix([215.054, 544.420, 319.003])
P4 = sp.Matrix([179.413, 251.030, 115.601])
P5 = sp.Matrix([213.431, 340.349, 253.036])

#1) Näherungswertberechnung
m0 = (P2 - P1).norm() / (p2 - p1).norm()

print(m0.evalf())