Getting the length of a vector
Is there a way to get the length of a vector according to the form: For a vector (v_1,v_2,v_3, ... , v_n), get the result sqrt(v_1^2 + v_2^2 + v_3^2 + ... + v_n^2).
Is there a way to get the length of a vector according to the form: For a vector (v_1,v_2,v_3, ... , v_n), get the result sqrt(v_1^2 + v_2^2 + v_3^2 + ... + v_n^2).
You can use the norm
method:
sage: v = vector((3,4))
sage: v
(3, 4)
sage: v.norm()
5
Thank you a lot. Saved my life!
Asked: 7 years ago
Seen: 6,682 times
Last updated: Nov 26 '17