Hello. I want to vectorize this operation, which below is implemented as a for-loop:
def smoothing_loop( y ): #y is an array with noisy values ybar = [] ybar.append( y[0] ) #Smoothing with a loop length = size( y ) for i in range( 1, length -1 ): ybar.append( .5 * ( y[ i-1 ] + y[ i + 1 ] ) ) e.g. y = [ 1, 2, 3, 4, 5, 6 ,7 ,8, 9 ] ybar = [ 1, (1 + 3)*.5,(2 + 4)*.5,(3 + 5)*.5,..., (n-1 + n+1)*.5 ], n = 1,...len(y) -1 How do I make a vectorized version of this, I will prefer not to utilize Map or similar functions, but numeric instead. Regards, Ronny Mandal -- http://mail.python.org/mailman/listinfo/python-list