generate_testdata.py 文件源码

python
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项目:tensorboard 作者: tensorflow 项目源码 文件源码
def _MakeHistogram(values):
  """Convert values into a histogram proto using logic from histogram.cc."""
  limits = _MakeHistogramBuckets()
  counts = [0] * len(limits)
  for v in values:
    idx = bisect.bisect_left(limits, v)
    counts[idx] += 1

  limit_counts = [(limits[i], counts[i]) for i in xrange(len(limits))
                  if counts[i]]
  bucket_limit = [lc[0] for lc in limit_counts]
  bucket = [lc[1] for lc in limit_counts]
  sum_sq = sum(v * v for v in values)
  return tf.HistogramProto(
      min=min(values),
      max=max(values),
      num=len(values),
      sum=sum(values),
      sum_squares=sum_sq,
      bucket_limit=bucket_limit,
      bucket=bucket)
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