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tensorflow::ops::SegmentProd
#include <math_ops.h>
Computes the product along segments of a tensor.
Summary
Read the section on segmentation for an explanation of segments.
Computes a tensor such that \(output_i = data_j\) where the product is over j such that segment_ids[j] == i.
If the product is empty for a given segment ID i, output[i] = 1.
For example:
c = tf.constant([[1,2,3,4], [4, 3, 2, 1], [5,6,7,8]])
tf.segment_prod(c, tf.constant([0, 0, 1]))
# ==> [[4, 6, 6, 4],
# [5, 6, 7, 8]]
Arguments:
- scope: A Scope object
- segment_ids: A 1-D tensor whose size is equal to the size of
data's first dimension. Values should be sorted and can be repeated.
Returns:
Output: Has same shape as data, except for dimension 0 which has sizek, the number of segments.
| Constructors and Destructors | |
|---|---|
SegmentProd(const ::tensorflow::Scope & scope, ::tensorflow::Input data, ::tensorflow::Input segment_ids) |
| Public functions | |
|---|---|
node() const |
::tensorflow::Node *
|
operator::tensorflow::Input() const |
|
operator::tensorflow::Output() const |
|
Public attributes
operation
Operation operation
output
::tensorflow::Output output
Public functions
SegmentProd
SegmentProd(
const ::tensorflow::Scope & scope,
::tensorflow::Input data,
::tensorflow::Input segment_ids
)
node
::tensorflow::Node * node() const
operator::tensorflow::Input
operator::tensorflow::Input() const
operator::tensorflow::Output
operator::tensorflow::Output() const
© 2020 The TensorFlow Authors. All rights reserved.
Licensed under the Creative Commons Attribution License 4.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/versions/r2.4/api_docs/cc/class/tensorflow/ops/segment-prod