Return histogram of values.
tf.raw_ops.HistogramFixedWidth(
values,
value_range,
nbins,
dtype=tf.dtypes.int32
,
name=None
)
Given the tensor values
, this operation returns a rank 1 histogram counting
the number of entries in values
that fall into every bin. The bins are
equal width and determined by the arguments value_range
and nbins
.
# Bins will be: (-inf, 1), [1, 2), [2, 3), [3, 4), [4, inf)
nbins = 5
value_range = [0.0, 5.0]
new_values = [-1.0, 0.0, 1.5, 2.0, 5.0, 15]
with tf.get_default_session() as sess:
hist = tf.histogram_fixed_width(new_values, value_range, nbins=5)
variables.global_variables_initializer().run()
sess.run(hist) => [2, 1, 1, 0, 2]
Args | |
---|---|
values
|
A Tensor . Must be one of the following types: int32 , int64 , float32 , float64 .
Numeric Tensor .
|
value_range
|
A Tensor . Must have the same type as values .
Shape [2] Tensor of same dtype as values .
values <= value_range[0] will be mapped to hist[0],
values >= value_range[1] will be mapped to hist[-1].
|
nbins
|
A Tensor of type int32 .
Scalar int32 Tensor . Number of histogram bins.
|
dtype
|
An optional tf.DType from: tf.int32, tf.int64 . Defaults to tf.int32 .
|
name
|
A name for the operation (optional). |
Returns | |
---|---|
A Tensor of type dtype .
|