modify document directory structure in model config helpers

doc/index.md

@@ -8,7 +8,7 @@ User Guide
 * [Build and Installation](build/index.rst)
 * [Contribute Code](build/contribute_to_paddle.md)
 * [User Interface](ui/index.md)
-* [Model Config Interface](ui/api/trainer_config_helpers/index.md)
+* [Model Config Interface](ui/api/trainer_config_helpers/index.rst)
 * [Example and Demo](demo/index.md)
 * [Cluster Train](cluster/index.md)
 

doc/ui/api/trainer_config_helpers/activations.rst

+===========
+Activations
+===========
+
 BaseActivation
 ==============
 
@@ -102,4 +106,3 @@ STanhActivation
 ..  automodule:: paddle.trainer_config_helpers.activations
     :members: STanhActivation
     :noindex:
-    

doc/ui/api/trainer_config_helpers/activations_index.rst

-Activations
-===========
-
-.. toctree::
-  :maxdepth: 3
-
-  activations.rst

doc/ui/api/trainer_config_helpers/evaluators.rst

+==========
+Evaluators
+==========
+
 Base
 ====
 ..  automodule:: paddle.trainer_config_helpers.evaluators

doc/ui/api/trainer_config_helpers/evaluators_index.rst

-Evaluators
-==========
-
-.. toctree::
-  :maxdepth: 3
-
-  evaluators.rst

doc/ui/api/trainer_config_helpers/index.md

-# Model Config Interface
-
-* [Optimizer](optimizers_index.rst)
-* [Data Source](data_sources.rst)
-* [Layers](layers_index.rst)
-* [Activations](activations_index.rst)
-* [Poolings](poolings_index.rst)
-* [Networks](networks_index.rst)
-* [Evaluators](evaluators_index.rst)
-* [Parameter and Extra Layer Attribute](attrs.rst)

doc/ui/api/trainer_config_helpers/index.rst

+Model Config Interface
+======================
+
+.. toctree::
+  :maxdepth: 1
+
+  optimizers.rst
+  data_sources.rst
+  layers.rst
+  activations.rst 
+  poolings.rst
+  networks.rst
+  evaluators.rst
+  attrs.rst

doc/ui/api/trainer_config_helpers/layers.rst

+======
+Layers
+======
+
 Base
 ======
 
@@ -47,7 +51,7 @@ conv_operator
     :noindex:
 
 conv_projection
--------------
+---------------
 ..  automodule:: paddle.trainer_config_helpers.layers
     :members: conv_projection
     :noindex:

doc/ui/api/trainer_config_helpers/layers_index.rst

-Layers
-======
-
-.. toctree::
-  :maxdepth: 3
-
-  layers.rst

doc/ui/api/trainer_config_helpers/networks.rst

+========
+Networks
+========
+
+The networks module contains pieces of neural network that combine multiple layers.
+
 NLP
 ===
 
@@ -111,4 +117,3 @@ outputs
 ..  automodule:: paddle.trainer_config_helpers.networks
     :members: outputs
     :noindex:
-

doc/ui/api/trainer_config_helpers/networks_index.rst

-Networks
-========
-
-The networks module contains pieces of neural network that combine multiple layers.
-
-.. toctree::
-  :maxdepth: 3
-
-  networks.rst

doc/ui/api/trainer_config_helpers/optimizers.rst

+==========
+Optimizers
+==========
+
 BaseSGDOptimizer
 ================
 ..  automodule:: paddle.trainer_config_helpers.optimizers
@@ -51,4 +55,3 @@ settings
 ..  automodule:: paddle.trainer_config_helpers.optimizers
     :members: settings
     :noindex:
-

doc/ui/api/trainer_config_helpers/optimizers_index.rst

-Optimizers
-==========
-
-.. toctree::
-  :maxdepth: 3
-
-  optimizers.rst

doc/ui/api/trainer_config_helpers/poolings.rst

+========
+Poolings
+========
+
 BasePoolingType
 ===============
 ..  automodule:: paddle.trainer_config_helpers.poolings
@@ -27,4 +31,3 @@ SquareRootNPooling
 ..  automodule:: paddle.trainer_config_helpers.poolings
     :members: SquareRootNPooling
     :noindex:
-

doc/ui/api/trainer_config_helpers/poolings_index.rst

-Poolings
-========
-
-These pooling types are used for sequence input, not for images.
-
-.. toctree::
-  :maxdepth: 3
-
-  poolings.rst