Deep network
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#include <convolution.hpp>
Public Member Functions | |
ConvolutionLayer (size_t nf, size_t ni, size_t nj, size_t p, size_t q, size_t mf) | |
~ConvolutionLayer () | |
void | init (Real mu, Real sigma) |
Vector | feed_forward (Vector x) override |
void | init_nabla () override |
Vector | back_propagation (Vector e) override |
void | update (Real eta) override |
Public Member Functions inherited from Layer::Layer | |
Layer (size_t n, size_t m) | |
~Layer () | |
size_t | get_input_size () const |
size_t | get_output_size () const |
Vector | get_output () const |
virtual Vector | feed_forward (Vector x)=0 |
virtual void | init_nabla ()=0 |
virtual Vector | back_propagation (Vector e)=0 |
virtual void | update (Real eta)=0 |
Additional Inherited Members | |
Public Attributes inherited from Layer::Layer | |
string | name |
size_t | n |
size_t | m |
Vector | x |
Vector | y |
Vector | d |
Layer::ConvolutionLayer::ConvolutionLayer | ( | size_t | nf, |
size_t | ni, | ||
size_t | nj, | ||
size_t | p, | ||
size_t | q, | ||
size_t | mf | ||
) |
Layer::ConvolutionLayer::~ConvolutionLayer | ( | ) |
Apply back propagation algorithm on the delta output vector d. Used the input vector stored in x_in_ref during feedforward. Return a reference to the computed (and stored) input delta vector. Nabla vectors must be computed here.
Implements Layer::Layer.
Apply the layer to the input vector x
. Vectors x_in_ref
and x_out
must be updated in consequence. Return a reference to x_out.
Implements Layer::Layer.
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overridevirtual |
Initialize nabla vectors which are used during gradient descent.
Implements Layer::Layer.
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overridevirtual |
Update layer parameters using gradient descent algorithm with learning rate eta.
Implements Layer::Layer.