本文整理匯總了Python中data_utils.safe_exp方法的典型用法代碼示例。如果您正苦於以下問題：Python data_utils.safe_exp方法的具體用法？Python data_utils.safe_exp怎麽用？Python data_utils.safe_exp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data_utils的用法示例。
在下文中一共展示了data_utils.safe_exp方法的1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: single_test
# 需要導入模塊: import data_utils [as 別名]
# 或者: from data_utils import safe_exp [as 別名]
def single_test(bin_id, model, sess, nprint, batch_size, dev, p, print_out=True,
offset=None, beam_model=None):
"""Test model on test data of length l using the given session."""
if not dev[p][bin_id]:
data.print_out(" bin %d (%d)\t%s\tppl NA errors NA seq-errors NA"
% (bin_id, data.bins[bin_id], p))
return 1.0, 1.0, 0.0
inpt, target = data.get_batch(
bin_id, batch_size, dev[p], FLAGS.height, offset)
if FLAGS.beam_size > 1 and beam_model:
loss, res, new_tgt, scores = m_step(
model, beam_model, sess, batch_size, inpt, target, bin_id,
FLAGS.eval_beam_steps, p)
score_avgs = [sum(s) / float(len(s)) for s in scores]
score_maxs = [max(s) for s in scores]
score_str = ["(%.2f, %.2f)" % (score_avgs[i], score_maxs[i])
for i in xrange(FLAGS.eval_beam_steps)]
data.print_out(" == scores (avg, max): %s" % "; ".join(score_str))
errors, total, seq_err = data.accuracy(inpt, res, target, batch_size,
nprint, new_tgt, scores[-1])
else:
loss, res, _, _ = model.step(sess, inpt, target, False)
errors, total, seq_err = data.accuracy(inpt, res, target, batch_size,
nprint)
seq_err = float(seq_err) / batch_size
if total > 0:
errors = float(errors) / total
if print_out:
data.print_out(" bin %d (%d)\t%s\tppl %.2f errors %.2f seq-errors %.2f"
% (bin_id, data.bins[bin_id], p, data.safe_exp(loss),
100 * errors, 100 * seq_err))
return (errors, seq_err, loss)