from graphillion import GraphSet import graphillion.tutorial as tl n = 8 universe = tl.grid(n, n) GraphSet.set_universe(universe) tl.draw(universe) start = 1 goal = (n + 1)**2 paths = GraphSet.paths(start, goal) print(len(paths))
from graphillion import GraphSet
import graphillion.tutorial as tl
universe = tl.grid(2, 2)
GraphSet.set_universe(universe)
lines = GraphSet({'include': [(8, 9), (5, 8), (4, 5)], 'exclude': [(6, 9)]})
trees = GraphSet.trees(is_spanning=True)
common = trees & lines
for path in common:
tl.draw(path)
import graphillion.tutorial as t1 universe = t1.grid(2,2) GraphSet.set_universe(universe) print universe t1.draw(universe)
# -*- coding: utf-8 -*-
from graphillion import GraphSet
import graphillion.tutorial as tl
n=15
m=9
nm = n+m
goal = (n+1)*(m+1)
universe=tl.grid(n,m)
GraphSet.set_universe(universe)
#Gt=GraphSet.paths(1,goal)
#Gs=Gt.graph_size(nm)
Guniv = GraphSet({})
Gss = Guniv.graph_size(nm)
Gs = Gss.paths(1,goal)
#len(Gs)
len(Gs)
for g in Gs.rand_iter():
tl.draw(g)
break
