本文整理汇总了Python中networkx.DiGraph.node[nd]['mode']方法的典型用法代码示例。如果您正苦于以下问题:Python DiGraph.node[nd]['mode']方法的具体用法?Python DiGraph.node[nd]['mode']怎么用?Python DiGraph.node[nd]['mode']使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类networkx.DiGraph
的用法示例。
在下文中一共展示了DiGraph.node[nd]['mode']方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: synthesize
# 需要导入模块: from networkx import DiGraph [as 别名]
# 或者: from networkx.DiGraph import node[nd]['mode'] [as 别名]
def synthesize(tsys, exprtab, init_flags='ALL_ENV_EXIST_SYS_INIT'):
assert init_flags.upper() == 'ALL_ENV_EXIST_SYS_INIT', 'Only the initial condition interpretation ALL_ENV_EXIST_SYS_INIT is supported.'
W, Y_list, X_list = get_winning_set(tsys, return_intermediates=True)
initial_states = get_initial_states(W, tsys, exprtab, init_flags)
if initial_states is None:
return None
goalnames = ['SYSGOAL'+str(i) for i in range(tsys.num_sgoals)]
for goalmode in range(tsys.num_sgoals):
Y_list[goalmode][0] = set([s for s in W if goalnames[goalmode] in tsys.G.node[s]['sat']])
strategy = DiGraph()
next_id = len(initial_states)
workset = list(range(next_id))
strategy.add_nodes_from([(i, {'state': s, 'mode': 0, 'initial': True})
for (i,s) in enumerate(initial_states)])
while len(workset) > 0:
nd = workset.pop()
j = 0
while j < len(Y_list[strategy.node[nd]['mode']]):
if strategy.node[nd]['state'] in Y_list[strategy.node[nd]['mode']][j]:
break
j += 1
if j == 0:
assert goalnames[strategy.node[nd]['mode']] in tsys.G.node[strategy.node[nd]['state']]['sat']
original_mode = strategy.node[nd]['mode']
while goalnames[strategy.node[nd]['mode']] in tsys.G.node[strategy.node[nd]['state']]['sat']:
strategy.node[nd]['mode'] = (strategy.node[nd]['mode'] + 1) % tsys.num_sgoals
if strategy.node[nd]['mode'] == original_mode:
break
if strategy.node[nd]['mode'] != original_mode:
repeat_found = False
for possible_repeat, attr in strategy.nodes_iter(data=True):
if (possible_repeat != nd
and attr['mode'] == strategy.node[nd]['mode']
and attr['state'] == strategy.node[nd]['state']):
repeat_found = True
for (u,v) in strategy.in_edges_iter(nd):
strategy.add_edge(u, possible_repeat)
strategy.remove_edges_from(strategy.in_edges(nd))
strategy.remove_node(nd)
break
if repeat_found:
continue
j = 0
while j < len(Y_list[strategy.node[nd]['mode']]):
if strategy.node[nd]['state'] in Y_list[strategy.node[nd]['mode']][j]:
break
j += 1
if j == 0:
assert goalnames[strategy.node[nd]['mode']] in tsys.G.node[strategy.node[nd]['state']]['sat']
for envpost in tsys.envtrans[strategy.node[nd]['state']]:
next_state = None
for succ_nd in tsys.G.successors(strategy.node[nd]['state']):
if (tuple([succ_nd[i] for i in tsys.ind_uncontrolled]) == envpost
and ((j > 0 and succ_nd in Y_list[strategy.node[nd]['mode']][j-1])
or (j == 0 and succ_nd in W))):
next_state = succ_nd
break
if next_state is None:
assert j > 0
if j == 0:
import pdb; pdb.set_trace()
blocking_index = None
blocking_sets = X_list[strategy.node[nd]['mode']][j-1]
for k in range(len(blocking_sets)):
if strategy.node[nd]['state'] in blocking_sets[k]:
blocking_index = k
break
assert blocking_index is not None
for succ_nd in tsys.G.successors(strategy.node[nd]['state']):
if (tuple([succ_nd[i] for i in tsys.ind_uncontrolled]) == envpost
and succ_nd in blocking_sets[blocking_index]):
next_state = succ_nd
break
assert next_state is not None
foundmatch = False
for candidate, cattr in strategy.nodes_iter(data=True):
if cattr['state'] == next_state and cattr['mode'] == strategy.node[nd]['mode']:
strategy.add_edge(nd, candidate)
foundmatch = True
break
if not foundmatch:
if j == 0:
new_mode = (strategy.node[nd]['mode'] + 1) % tsys.num_sgoals
else:
new_mode = strategy.node[nd]['mode']
workset.append(next_id)
strategy.add_node(next_id, {'state': next_state,
'mode': new_mode,
'initial': False})
strategy.add_edge(nd, next_id)
#.........这里部分代码省略.........