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..  _api_v2.layer:

======
Layers
======

Data layer
===========

..  _api_v2.layer_data:

data
----
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..  autoclass:: paddle.v2.layer.data
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    :noindex:

Fully Connected Layers
======================

..  _api_v2.layer_fc:

fc
--
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..  autoclass:: paddle.v2.layer.fc
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selective_fc
------------
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..  autoclass:: paddle.v2.layer.selective_fc
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    :noindex:

Conv Layers
===========

conv_operator
-------------
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..  autoclass:: paddle.v2.layer.conv_operator
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    :noindex:

conv_projection
---------------
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..  autoclass:: paddle.v2.layer.conv_projection
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conv_shift
----------
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..  autoclass:: paddle.v2.layer.conv_shift
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    :noindex:

img_conv
--------
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..  autoclass:: paddle.v2.layer.img_conv
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    :noindex:

..  _api_v2.layer_context_projection:

context_projection 
------------------
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..  autoclass:: paddle.v2.layer.context_projection
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    :noindex:

Image Pooling Layer
===================

img_pool
--------
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..  autoclass:: paddle.v2.layer.img_pool
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spp
---
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..  autoclass:: paddle.v2.layer.spp
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maxout
------
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..  autoclass:: paddle.v2.layer.maxout
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    :noindex:

Norm Layer
==========

img_cmrnorm
-----------
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..  autoclass:: paddle.v2.layer.img_cmrnorm
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    :noindex:

batch_norm
----------
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..  autoclass:: paddle.v2.layer.batch_norm
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sum_to_one_norm
---------------
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..  autoclass:: paddle.v2.layer.sum_to_one_norm
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cross_channel_norm
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------------------
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..  autoclass:: paddle.v2.layer.cross_channel_norm
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Recurrent Layers
================

recurrent
---------
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..  autoclass:: paddle.v2.layer.recurrent
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lstmemory
---------
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..  autoclass:: paddle.v2.layer.lstmemory
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    :noindex:

grumemory
---------
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..  autoclass:: paddle.v2.layer.grumemory
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Recurrent Layer Group
=====================

memory
------
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..  autoclass:: paddle.v2.layer.memory
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recurrent_group
---------------
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..  autoclass:: paddle.v2.layer.recurrent_group
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lstm_step
---------
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..  autoclass:: paddle.v2.layer.lstm_step
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gru_step
--------
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..  autoclass:: paddle.v2.layer.gru_step
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    :noindex:

beam_search
------------
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..  autoclass:: paddle.v2.layer.beam_search
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get_output
----------
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..  autoclass:: paddle.v2.layer.get_output
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Mixed Layer
===========

..  _api_v2.layer_mixed:

mixed
-----
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..  autoclass:: paddle.v2.layer.mixed
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..  _api_v2.layer_embedding:

embedding
---------
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..  autoclass:: paddle.v2.layer.embedding
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    :noindex:

scaling_projection
------------------
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..  autoclass:: paddle.v2.layer.scaling_projection
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    :noindex:

dotmul_projection
-----------------
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..  autoclass:: paddle.v2.layer.dotmul_projection
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dotmul_operator
---------------
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..  autoclass:: paddle.v2.layer.dotmul_operator
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full_matrix_projection
----------------------
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..  autoclass:: paddle.v2.layer.full_matrix_projection
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identity_projection
-------------------
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..  autoclass:: paddle.v2.layer.identity_projection
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table_projection
----------------
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..  autoclass:: paddle.v2.layer.table_projection
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trans_full_matrix_projection
----------------------------
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..  autoclass:: paddle.v2.layer.trans_full_matrix_projection
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Aggregate Layers
================

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AggregateLevel
--------------
..  autoclass:: paddle.v2.layer.AggregateLevel
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..  _api_v2.layer_pooling:

pooling
-------
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..  autoclass:: paddle.v2.layer.pooling
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..  _api_v2.layer_last_seq:

last_seq
--------
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..  autoclass:: paddle.v2.layer.last_seq
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..  _api_v2.layer_first_seq:

first_seq
---------
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..  autoclass:: paddle.v2.layer.first_seq
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concat
------
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..  autoclass:: paddle.v2.layer.concat
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seq_concat
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..  autoclass:: paddle.v2.layer.seq_concat
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Reshaping Layers
================

block_expand
------------
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..  autoclass:: paddle.v2.layer.block_expand
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..  _api_v2.layer_expand:

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ExpandLevel
-----------
..  autoclass:: paddle.v2.layer.ExpandLevel
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expand
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..  autoclass:: paddle.v2.layer.expand
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repeat
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..  autoclass:: paddle.v2.layer.repeat
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rotate
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..  autoclass:: paddle.v2.layer.rotate
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seq_reshape
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..  autoclass:: paddle.v2.layer.seq_reshape
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Math Layers
===========

addto
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..  autoclass:: paddle.v2.layer.addto
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linear_comb
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..  autoclass:: paddle.v2.layer.linear_comb
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interpolation
-------------
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..  autoclass:: paddle.v2.layer.interpolation
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bilinear_interp
---------------
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..  autoclass:: paddle.v2.layer.bilinear_interp
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    :noindex:

power
-----
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..  autoclass:: paddle.v2.layer.power
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scaling
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..  autoclass:: paddle.v2.layer.scaling
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slope_intercept
---------------
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..  autoclass:: paddle.v2.layer.slope_intercept
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tensor
------
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..  autoclass:: paddle.v2.layer.tensor
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..  _api_v2.layer_cos_sim:

cos_sim
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..  autoclass:: paddle.v2.layer.cos_sim
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trans
-----
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..  autoclass:: paddle.v2.layer.trans
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Sampling Layers
===============

maxid
-----
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..  autoclass:: paddle.v2.layer.max_id
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sampling_id
-----------
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..  autoclass:: paddle.v2.layer.sampling_id
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Slicing and Joining Layers
==========================

pad
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..  autoclass:: paddle.v2.layer.pad
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    :noindex:

..  _api_v2.layer_costs:

Cost Layers
===========

cross_entropy_cost
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..  autoclass:: paddle.v2.layer.cross_entropy_cost
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cross_entropy_with_selfnorm_cost
--------------------------------
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..  autoclass:: paddle.v2.layer.cross_entropy_with_selfnorm_cost
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multi_binary_label_cross_entropy_cost
-------------------------------------
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..  autoclass:: paddle.v2.layer.multi_binary_label_cross_entropy_cost
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huber_cost
----------
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..  autoclass:: paddle.v2.layer.huber_cost
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    :noindex:

lambda_cost
-----------
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..  autoclass:: paddle.v2.layer.lambda_cost
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mse_cost
--------
..  autoclass:: paddle.v2.layer.mse_cost
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rank_cost
---------
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..  autoclass:: paddle.v2.layer.rank_cost
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sum_cost
---------
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..  autoclass:: paddle.v2.layer.sum_cost
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    :noindex:

crf
---
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..  autoclass:: paddle.v2.layer.crf
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crf_decoding
------------
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..  autoclass:: paddle.v2.layer.crf_decoding
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ctc
---
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..  autoclass:: paddle.v2.layer.ctc
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warp_ctc
--------
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..  autoclass:: paddle.v2.layer.warp_ctc
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nce
---
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..  autoclass:: paddle.v2.layer.nce
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hsigmoid
---------
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..  autoclass:: paddle.v2.layer.hsigmoid
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smooth_l1_cost
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..  autoclass:: paddle.v2.layer.smooth_l1_cost
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Check Layer 
============

eos
---
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..  autoclass:: paddle.v2.layer.eos
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