Elementwise

Contents

Elementwise#

class penzai.nn.basic_ops.Elementwise[source]#

Bases: Layer

A layer that runs an elementwise operation on its NamedArray argument.

The function is treated as a static object with no parameters, and automatically maps its argument over named axes of its input. It is useful for applying activation functions or other elementwise operations.

Variables:

fn (Callable[[Any], Any]) – The function to call.

Methods

__init__(fn)

input_structure()

output_structure()

treescope_color()

__call__(value)

Attributes

fn

Inherited Methods

(expand to view inherited methods)

attributes_dict()

Constructs a dictionary with all of the fields in the class.

from_attributes(**field_values)

Directly instantiates a struct given all of its fields.

key_for_field(field_name)

Generates a JAX PyTree key for a given field name.

select()

Wraps this struct in a selection, enabling functional-style mutations.

tree_flatten()

Flattens this tree node.

tree_flatten_with_keys()

Flattens this tree node with keys.

tree_unflatten(aux_data, children)

Unflattens this tree node.