gistfile1.txt

#!/usr/bin/python
import sys

NR_LAYER = 10


def get_n_plus_1(weights):
    length = len(weights)
    lower_weights = [[1 for col in range(length+1)] for row in range(length+1)]
    print "---- %d -----" % len(weights)
    for x in range(0,length):
        for y in range(0,length):
            #print weights[x][y]
            qw = weights[x][y] / 4.0 # quarter of weight

            lower_weights[x]  [y]    += qw
            lower_weights[x+1][y]    += qw
            lower_weights[x]  [y+1]  += qw
            lower_weights[x+1][y+1]  += qw
    return lower_weights


layers = []
layers.append([[1.0]])
for i in range(0,NR_LAYER):
    layers.append( get_n_plus_1(layers[i]) )


i=1
for l in layers:
    total = 0
    for x in l:
        for y in x:
            sys.stdout.write("%.2f " % y)
            total += y
        sys.stdout.write("\n")
    print "============ layer%d: %.2f =============" % (i, total)
    i+=1