def sqm(self):
"""
Estimates the Euclidian distance between two vectors.
@return row and col
"""
if len(self.p) != len(self.q):
raise Exception('Both vectors p and q must have the same length (got respectively %d and %d).'%(len(self.p),len(self.q)))
row = list()
for x in self.p:
row.append( sum( sq(x,y) for y in self.q) )
col = list()
for y in self.q:
col.append( sum( sq(y,x) for x in self.p) )
return row,col
def sqv(self):
"""
Estimates the Euclidian distance between two vectors.
@param p is a vector of tuples of float values
@param q is a vector of tuples of float values
@return v
"""
if len(self.p) != len(self.q):
raise Exception('Both vectors p and q must have the same length (got respectively %d and %d).'%(len(self.p),len(self.q)))
return sum([sq(x,y) for (x,y) in zip(self.p,self.q)])
