本文整理匯總了Python中program_utils.evaluate方法的典型用法代碼示例。如果您正苦於以下問題：Python program_utils.evaluate方法的具體用法？Python program_utils.evaluate怎麽用？Python program_utils.evaluate使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類program_utils的用法示例。
在下文中一共展示了program_utils.evaluate方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: main
# 需要導入模塊: import program_utils [as 別名]
# 或者: from program_utils import evaluate [as 別名]
def main(_):
if FLAGS.mode == 0:
train()
elif FLAGS.mode == 1:
evaluate()
else:
interactive() 示例2: score_beams_prog
# 需要導入模塊: import program_utils [as 別名]
# 或者: from program_utils import evaluate [as 別名]
def score_beams_prog(beams, target, inp, history, print_out=False,
test_mode=False):
"""Score beams for program synthesis."""
tgt_prog = linearize(target, program_utils.prog_vocab, True, 1)
hist_progs = [linearize(h, program_utils.prog_vocab, True, 1)
for h in history]
tgt_set = set(target)
if print_out:
print("target: ", tgt_prog)
inps, tgt_outs = [], []
for i in xrange(3):
ilist = [inp[i + 1, l] for l in xrange(inp.shape[1])]
clist = [program_utils.prog_vocab[x] for x in ilist if x > 0]
olist = clist[clist.index("]") + 1:] # outputs
clist = clist[1:clist.index("]")] # inputs
inps.append([int(x) for x in clist])
if olist[0] == "[": # olist may be [int] or just int
tgt_outs.append(str([int(x) for x in olist[1:-1]]))
else:
if len(olist) == 1:
tgt_outs.append(olist[0])
else:
print([program_utils.prog_vocab[x] for x in ilist if x > 0])
print(olist)
print(tgt_prog)
print(program_utils.evaluate(tgt_prog, {"a": inps[-1]}))
print("AAAAA")
tgt_outs.append(olist[0])
if not test_mode:
for _ in xrange(7):
ilen = np.random.randint(len(target) - 3) + 1
inps.append([random.choice(range(-15, 15)) for _ in range(ilen)])
tgt_outs.extend([program_utils.evaluate(tgt_prog, {"a": inp})
for inp in inps[3:]])
best, best_prog, best_score = None, "", -1000.0
for beam in beams:
b_prog = linearize(beam, program_utils.prog_vocab, True, 1)
b_set = set(beam)
jsim = len(tgt_set & b_set) / float(len(tgt_set | b_set))
b_outs = [program_utils.evaluate(b_prog, {"a": inp}) for inp in inps]
errs = len([x for x in b_outs if x == "ERROR"])
imatches = len([i for i in xrange(3) if b_outs[i] == tgt_outs[i]])
perfect = 10.0 if imatches == 3 else 0.0
hist_score = 20.0 if b_prog in hist_progs else 0.0
if test_mode:
score = perfect - errs
else:
matches = len([i for i in xrange(10) if b_outs[i] == tgt_outs[i]])
score = perfect + matches + jsim - errs
if score < 10.0:
score -= hist_score
# print b_prog
# print "jsim: ", jsim, " errs: ", errs, " mtchs: ", matches, " s: ", score
if score > best_score:
best = beam
best_prog = b_prog
best_score = score
if print_out:
print("best score: ", best_score, " best prog: ", best_prog)
return best, best_score