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#ifndef _CUBIASED_LINEARITY_H_
#define _CUBIASED_LINEARITY_H_
#include "cuComponent.h"
#include "cumatrix.h"
#include "Matrix.h"
#include "Vector.h"
namespace TNet {
class CuBiasedLinearity : public CuUpdatableComponent
{
public:
CuBiasedLinearity(size_t nInputs, size_t nOutputs, CuComponent *pPred);
~CuBiasedLinearity();
ComponentType GetType() const;
const char* GetName() const;
void PropagateFnc(const CuMatrix<BaseFloat>& X, CuMatrix<BaseFloat>& Y);
void BackpropagateFnc(const CuMatrix<BaseFloat>& X, CuMatrix<BaseFloat>& Y);
void Update();
void ReadFromStream(std::istream& rIn);
void WriteToStream(std::ostream& rOut);
protected:
CuMatrix<BaseFloat> mLinearity; ///< Matrix with neuron weights
CuVector<BaseFloat> mBias; ///< Vector with biases
CuMatrix<BaseFloat> mLinearityCorrection; ///< Matrix for linearity updates
CuVector<BaseFloat> mBiasCorrection; ///< Vector for bias updates
};
////////////////////////////////////////////////////////////////////////////
// INLINE FUNCTIONS
// CuBiasedLinearity::
inline
CuBiasedLinearity::
CuBiasedLinearity(size_t nInputs, size_t nOutputs, CuComponent *pPred)
: CuUpdatableComponent(nInputs, nOutputs, pPred),
mLinearity(nInputs,nOutputs), mBias(nOutputs),
mLinearityCorrection(nInputs,nOutputs), mBiasCorrection(nOutputs)
{
mLinearityCorrection.SetConst(0.0);
mBiasCorrection.SetConst(0.0);
}
inline
CuBiasedLinearity::
~CuBiasedLinearity()
{ }
inline CuComponent::ComponentType
CuBiasedLinearity::
GetType() const
{
return CuComponent::BIASED_LINEARITY;
}
inline const char*
CuBiasedLinearity::
GetName() const
{
return "<biasedlinearity>";
}
} //namespace
#endif
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