def delAloop(g, loop):
n = len(g)
l = []
l = [bfu.g2num(ur.loop2graph(s,n)) for s in sls.simple_loops(g,0)]
l = [num for num in l if not num == loop ]
print loop, ': ', l
return bfu.num2CG(reduce(operator.or_, l),n)
def prune(g):
numh = bfu.g2num(g)
cannotprune = True
for l in sls.simple_loops(gk.digonly(g),0):
gg = delAloop(g,bfu.g2num(loop2graph(l,n)))
if bfu.forms_loop(gg, loop):
cannotprune = False
prune(gg)
if cannotprune:
print 'one'
s.add(g)
def sorted_loops(g):
l = [x for x in sl.simple_loops(g,0)]
s = {}
for e in l:
s.setdefault(len(e),[]).append(e)
return s
