k_placeholder
Instantiates a placeholder tensor and returns it.
Description
Instantiates a placeholder tensor and returns it.
Usage
k_placeholder(
shape = NULL,
ndim = NULL,
dtype = NULL,
sparse = FALSE,
name = NULL
) Arguments
| Arguments | Description |
|---|---|
| shape | Shape of the placeholder (integer list, may include NULL entries). |
| ndim | Number of axes of the tensor. At least one of shape, ndim must be specified. If both are specified, shape is used. |
| dtype | Placeholder type. |
| sparse | Logical, whether the placeholder should have a sparse type. |
| name | Optional name string for the placeholder. |
Section
Keras Backend
This function is part of a set of Keras backend functions that enable lower level access to the core operations of the backend tensor engine (e.g. TensorFlow, CNTK, Theano, etc.). You can see a list of all available backend functions here: https://keras.rstudio.com/articles/backend.html#backend-functions.
Value
Tensor instance (with Keras metadata included).