[EMAIL PROTECTED] wrote: > Suppose I have a list of n floats x and a list of n floats w and I want > to compute x[0]*w[0] + .. + x[n-1]*w[n-1]. > > Is there some elegant expression (perhaps using lambda) to have it done > in one statement ? As in : > y = lambda x,w : ... > > I ask because the way I am doing it now : > y = 0 > for i in range(0,n): y += x[i]*w[i] > > doesn't seem very pythonic :) > > Thanks, > Andrei >
import Numeric print Numeric.dot(x,w) Best, f -- http://mail.python.org/mailman/listinfo/python-list
