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mlpack::ann::Select< InputDataType, OutputDataType > Class Template Reference

The select module selects the specified column from a given input matrix. More...

Public Member Functions

 Select (const size_t index, const size_t elements=0)
 Create the Select object. More...
 
template<typename eT >
void Backward (const arma::Mat< eT > &&, arma::Mat< eT > &&gy, arma::Mat< eT > &&g)
 Ordinary feed backward pass of a neural network, calculating the function f(x) by propagating x backwards trough f. More...
 
OutputDataType & Delta () const
 Get the delta. More...
 
OutputDataType & Delta ()
 Modify the delta. More...
 
template<typename eT >
void Forward (const arma::Mat< eT > &&input, arma::Mat< eT > &&output)
 Ordinary feed forward pass of a neural network, evaluating the function f(x) by propagating the activity forward through f. More...
 
InputDataType & InputParameter () const
 Get the input parameter. More...
 
InputDataType & InputParameter ()
 Modify the input parameter. More...
 
OutputDataType & OutputParameter () const
 Get the output parameter. More...
 
OutputDataType & OutputParameter ()
 Modify the output parameter. More...
 
template<typename Archive >
void Serialize (Archive &ar, const unsigned int)
 Serialize the layer. More...
 

Private Attributes

OutputDataType delta
 Locally-stored delta object. More...
 
size_t elements
 Locally-stored number of elements selected. More...
 
size_t index
 Locally-stored column index. More...
 
InputDataType inputParameter
 Locally-stored input parameter object. More...
 
OutputDataType outputParameter
 Locally-stored output parameter object. More...
 

Detailed Description

template<typename InputDataType = arma::mat, typename OutputDataType = arma::mat>
class mlpack::ann::Select< InputDataType, OutputDataType >

The select module selects the specified column from a given input matrix.

Template Parameters
InputDataTypeType of the input data (arma::colvec, arma::mat, arma::sp_mat or arma::cube).
OutputDataTypeType of the output data (arma::colvec, arma::mat, arma::sp_mat or arma::cube).

Definition at line 32 of file select.hpp.

Constructor & Destructor Documentation

template<typename InputDataType = arma::mat, typename OutputDataType = arma::mat>
mlpack::ann::Select< InputDataType, OutputDataType >::Select ( const size_t  index,
const size_t  elements = 0 
)

Create the Select object.

Parameters
indexThe column which should be extracted from the given input.
elementsThe number of elements that should be used.

Member Function Documentation

template<typename InputDataType = arma::mat, typename OutputDataType = arma::mat>
template<typename eT >
void mlpack::ann::Select< InputDataType, OutputDataType >::Backward ( const arma::Mat< eT > &&  ,
arma::Mat< eT > &&  gy,
arma::Mat< eT > &&  g 
)

Ordinary feed backward pass of a neural network, calculating the function f(x) by propagating x backwards trough f.

Using the results from the feed forward pass.

Parameters
inputThe propagated input activation.
gyThe backpropagated error.
gThe calculated gradient.
template<typename InputDataType = arma::mat, typename OutputDataType = arma::mat>
OutputDataType& mlpack::ann::Select< InputDataType, OutputDataType >::Delta ( ) const
inline

Get the delta.

Definition at line 78 of file select.hpp.

References mlpack::ann::Select< InputDataType, OutputDataType >::delta.

template<typename InputDataType = arma::mat, typename OutputDataType = arma::mat>
OutputDataType& mlpack::ann::Select< InputDataType, OutputDataType >::Delta ( )
inline
template<typename InputDataType = arma::mat, typename OutputDataType = arma::mat>
template<typename eT >
void mlpack::ann::Select< InputDataType, OutputDataType >::Forward ( const arma::Mat< eT > &&  input,
arma::Mat< eT > &&  output 
)

Ordinary feed forward pass of a neural network, evaluating the function f(x) by propagating the activity forward through f.

Parameters
inputInput data used for evaluating the specified function.
outputResulting output activation.
template<typename InputDataType = arma::mat, typename OutputDataType = arma::mat>
InputDataType& mlpack::ann::Select< InputDataType, OutputDataType >::InputParameter ( ) const
inline

Get the input parameter.

Definition at line 68 of file select.hpp.

References mlpack::ann::Select< InputDataType, OutputDataType >::inputParameter.

template<typename InputDataType = arma::mat, typename OutputDataType = arma::mat>
InputDataType& mlpack::ann::Select< InputDataType, OutputDataType >::InputParameter ( )
inline

Modify the input parameter.

Definition at line 70 of file select.hpp.

References mlpack::ann::Select< InputDataType, OutputDataType >::inputParameter.

template<typename InputDataType = arma::mat, typename OutputDataType = arma::mat>
OutputDataType& mlpack::ann::Select< InputDataType, OutputDataType >::OutputParameter ( ) const
inline

Get the output parameter.

Definition at line 73 of file select.hpp.

References mlpack::ann::Select< InputDataType, OutputDataType >::outputParameter.

template<typename InputDataType = arma::mat, typename OutputDataType = arma::mat>
OutputDataType& mlpack::ann::Select< InputDataType, OutputDataType >::OutputParameter ( )
inline

Modify the output parameter.

Definition at line 75 of file select.hpp.

References mlpack::ann::Select< InputDataType, OutputDataType >::outputParameter.

template<typename InputDataType = arma::mat, typename OutputDataType = arma::mat>
template<typename Archive >
void mlpack::ann::Select< InputDataType, OutputDataType >::Serialize ( Archive &  ar,
const unsigned  int 
)

Member Data Documentation

template<typename InputDataType = arma::mat, typename OutputDataType = arma::mat>
OutputDataType mlpack::ann::Select< InputDataType, OutputDataType >::delta
private

Locally-stored delta object.

Definition at line 96 of file select.hpp.

Referenced by mlpack::ann::Select< InputDataType, OutputDataType >::Delta().

template<typename InputDataType = arma::mat, typename OutputDataType = arma::mat>
size_t mlpack::ann::Select< InputDataType, OutputDataType >::elements
private

Locally-stored number of elements selected.

Definition at line 93 of file select.hpp.

template<typename InputDataType = arma::mat, typename OutputDataType = arma::mat>
size_t mlpack::ann::Select< InputDataType, OutputDataType >::index
private

Locally-stored column index.

Definition at line 90 of file select.hpp.

template<typename InputDataType = arma::mat, typename OutputDataType = arma::mat>
InputDataType mlpack::ann::Select< InputDataType, OutputDataType >::inputParameter
private

Locally-stored input parameter object.

Definition at line 99 of file select.hpp.

Referenced by mlpack::ann::Select< InputDataType, OutputDataType >::InputParameter().

template<typename InputDataType = arma::mat, typename OutputDataType = arma::mat>
OutputDataType mlpack::ann::Select< InputDataType, OutputDataType >::outputParameter
private

Locally-stored output parameter object.

Definition at line 102 of file select.hpp.

Referenced by mlpack::ann::Select< InputDataType, OutputDataType >::OutputParameter().


The documentation for this class was generated from the following file: