3d-dart/server/system/NAfunctionLib.py
def length(u):
    	
	"""Calculates the length of u."""
    	
	return math.sqrt(numpy.dot(u, u))
Calculates the length of u.
Calculates the length of u.
Calculates the length of u .
def length(u):
	return math.sqrt(numpy.dot(u, u))
def length ( u ) : return math . sqrt ( numpy . dot ( u , u ) )
Calculates the length of u.
Calculates the length of u .
"""Calculates the length of u."""
u