tensorflow::ops::Where3
#include <math_ops.h>
Selects elements from x
or y
, depending on condition
.
Summary
The x
, and y
tensors must all have the same shape, and the output will also have that shape.
The condition
tensor must be a scalar if x
and y
are scalars. If x
and y
are vectors or higher rank, then condition
must be either a scalar, a vector with size matching the first dimension of x
, or must have the same shape as x
.
The condition
tensor acts as a mask that chooses, based on the value at each element, whether the corresponding element / row in the output should be taken from x
(if true) or y
(if false).
If condition
is a vector and x
and y
are higher rank matrices, then it chooses which row (outer dimension) to copy from x
and y
. If condition
has the same shape as x
and y
, then it chooses which element to copy from x
and y
.
For example:
# 'condition' tensor is [[True, False] # [False, True]] # 't' is [[1, 2], # [3, 4]] # 'e' is [[5, 6], # [7, 8]] select(condition, t, e) # => [[1, 6], [7, 4]]
# 'condition' tensor is [True, False] # 't' is [[1, 2], # [3, 4]] # 'e' is [[5, 6], # [7, 8]] select(condition, t, e) ==> [[1, 2], [7, 8]]
Arguments:
- scope: A Scope object
- x: = A
Tensor
which may have the same shape ascondition
. Ifcondition
is rank 1,x
may have higher rank, but its first dimension must match the size ofcondition
. - y: = A
Tensor
with the same type and shape asx
.
Returns:
Constructors and Destructors | |
---|---|
Where3(const ::tensorflow::Scope & scope, ::tensorflow::Input condition, ::tensorflow::Input x, ::tensorflow::Input y) |
Public attributes | |
---|---|
operation | |
output |
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
Where3
Where3( const ::tensorflow::Scope & scope, ::tensorflow::Input condition, ::tensorflow::Input x, ::tensorflow::Input y )
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/where3