Concatenates a list of tensors alongside the specified axis.
k_concatenate(tensors, axis = -1)
A tensor.
list of tensors to concatenate.
concatenation axis (axis indexes are 1-based). Pass -1 (the default) to select the last axis.
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://tensorflow.rstudio.com/reference/keras/index.html#backend.