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diff --git a/src/CuTNetLib/.svn/text-base/cuSharedLinearity.h.svn-base b/src/CuTNetLib/.svn/text-base/cuSharedLinearity.h.svn-base
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+#ifndef _CUSHARED_LINEARITY_H_
+#define _CUSHARED_LINEARITY_H_
+
+
+#include "cuComponent.h"
+#include "cumatrix.h"
+
+
+#include "Matrix.h"
+#include "Vector.h"
+
+
+namespace TNet {
+
+  class CuSharedLinearity : public CuUpdatableComponent
+  {
+    public:
+
+      CuSharedLinearity(size_t nInputs, size_t nOutputs, CuComponent *pPred); 
+      ~CuSharedLinearity();  
+      
+      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
+
+      int mNInstances;
+      CuVector<BaseFloat> mBiasExpand;
+      CuVector<BaseFloat> mBiasCorrectionExpand;
+
+  };
+
+
+
+
+  ////////////////////////////////////////////////////////////////////////////
+  // INLINE FUNCTIONS 
+  // CuSharedLinearity::
+  inline 
+  CuSharedLinearity::
+  CuSharedLinearity(size_t nInputs, size_t nOutputs, CuComponent *pPred)
+    : CuUpdatableComponent(nInputs, nOutputs, pPred), 
+      mNInstances(0)
+  { }
+
+
+  inline
+  CuSharedLinearity::
+  ~CuSharedLinearity()
+  { }
+
+  inline CuComponent::ComponentType
+  CuSharedLinearity::
+  GetType() const
+  {
+    return CuComponent::SHARED_LINEARITY;
+  }
+
+  inline const char*
+  CuSharedLinearity::
+  GetName() const
+  {
+    return "<sharedlinearity>";
+  }
+
+
+
+} //namespace
+
+
+
+#endif