From cccccbf6cca94a3eaf813b4468453160e91c332b Mon Sep 17 00:00:00 2001
From: Joe Zhao <ztuowen@gmail.com>
Date: Mon, 14 Apr 2014 08:14:45 +0800
Subject: First commit

---
 .../.svn/text-base/cuRecurrent.h.svn-base          | 101 +++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 src/CuTNetLib/.svn/text-base/cuRecurrent.h.svn-base

(limited to 'src/CuTNetLib/.svn/text-base/cuRecurrent.h.svn-base')

diff --git a/src/CuTNetLib/.svn/text-base/cuRecurrent.h.svn-base b/src/CuTNetLib/.svn/text-base/cuRecurrent.h.svn-base
new file mode 100644
index 0000000..e487b27
--- /dev/null
+++ b/src/CuTNetLib/.svn/text-base/cuRecurrent.h.svn-base
@@ -0,0 +1,101 @@
+#ifndef _CU_RECURRENT_H_
+#define _CU_RECURRENT_H_
+
+
+#include "cuComponent.h"
+#include "cumatrix.h"
+
+
+#include "Matrix.h"
+#include "Vector.h"
+
+
+namespace TNet {
+
+  class CuRecurrent : public CuUpdatableComponent
+  {
+    public:
+
+      CuRecurrent(size_t nInputs, size_t nOutputs, CuComponent *pPred); 
+      ~CuRecurrent();  
+      
+      ComponentType GetType() const;
+      const char* GetName() const;
+
+      //CuUpdatableComponent API
+      void PropagateFnc(const CuMatrix<BaseFloat>& X, CuMatrix<BaseFloat>& Y);
+      void BackpropagateFnc(const CuMatrix<BaseFloat>& X, CuMatrix<BaseFloat>& Y);
+
+      void Update();
+
+      //Recurrent training API
+      void BpttOrder(int ord) {
+        mBpttOrder = ord;
+        mInputHistory.Init(ord+1,GetNInputs()+GetNOutputs());
+      }
+      void ClearHistory() {
+        mInputHistory.SetConst(0.0);
+        if(mOutput.MSize() > 0) {
+          mOutput.SetConst(0.0);
+        }
+      }
+
+      //I/O
+      void ReadFromStream(std::istream& rIn);
+      void WriteToStream(std::ostream& rOut);
+
+    protected:
+      CuMatrix<BaseFloat> mLinearity;
+      CuVector<BaseFloat> mBias;
+
+      CuMatrix<BaseFloat> mLinearityCorrection;
+      CuVector<BaseFloat> mBiasCorrection;
+
+      CuMatrix<BaseFloat> mInputHistory;
+
+      int mBpttOrder;
+  };
+
+
+
+
+  ////////////////////////////////////////////////////////////////////////////
+  // INLINE FUNCTIONS 
+  // CuRecurrent::
+  inline 
+  CuRecurrent::
+  CuRecurrent(size_t nInputs, size_t nOutputs, CuComponent *pPred)
+    : CuUpdatableComponent(nInputs, nOutputs, pPred), 
+      mLinearity(nInputs+nOutputs,nOutputs),
+      mBias(nOutputs),
+      mLinearityCorrection(nInputs+nOutputs,nOutputs), 
+      mBiasCorrection(nOutputs)
+  { }
+
+
+  inline
+  CuRecurrent::
+  ~CuRecurrent()
+  { }
+
+  inline CuComponent::ComponentType
+  CuRecurrent::
+  GetType() const
+  {
+    return CuComponent::RECURRENT;
+  }
+
+  inline const char*
+  CuRecurrent::
+  GetName() const
+  {
+    return "<recurrent>";
+  }
+
+
+
+} //namespace
+
+
+
+#endif
-- 
cgit v1.2.3-70-g09d2