--- method scalar_prod() ---
rotation 0/5*pi: scalar product 1.00, cosinus 1.00
rotation 1/5*pi: scalar product 0.81, cosinus 0.81
rotation 2/5*pi: scalar product 0.31, cosinus 0.31
rotation 3/5*pi: scalar product -0.31, cosinus -0.31
rotation 4/5*pi: scalar product -0.81, cosinus -0.81
rotation 5/5*pi: scalar product -1.00, cosinus -1.00
--- method strip_vector() ---
vector(0.00,0.00,0.00), stripped vector(-2.00,4.00,3.00)
-> vector(0.00,0.00,0.00)
vector(-2.00,4.00,3.00), stripped vector(0.00,0.00,0.00)
-> vector(-2.00,4.00,3.00)
vector(1.00,1.00,1.00), stripped vector(-2.00,4.00,3.00)
-> vector(1.34,0.31,0.48)
vector(1.00,1.00,1.00), stripped vector(0.00,0.00,-2.00)
-> vector(1.00,1.00,0.00)
