Add sparse matrix.

src/Sparse.cpp

@@ -0,0 +1,29 @@
+#include "Sparse.h"
+#include "Matrix.h"
+namespace Aurora
+{
+    Sparse::Sparse()
+    {
+    }
+
+    Sparse::~Sparse()
+    {
+    }
+
+    Sparse::Sparse(Matrix& Cols, Matrix& Rows, Matrix& Values,size_t M, size_t N)
+    : mColIdxVector(Cols),
+    mRowIdxVector(Rows),
+    mValueVector(Values),
+    mM(M),
+    mN(N)
+    {
+        
+    }
+   
+    bool Sparse::isValid() const
+    {
+        return mColIdxVector.isVector() && mRowIdxVector.isVector() && mValueVector.isVector()
+                && mColIdxVector.getDataSize() == mRowIdxVector.getDataSize() 
+                && mColIdxVector.getDataSize() == mValueVector.getDataSize();
+    }
+}

src/Sparse.h

@@ -0,0 +1,26 @@
+#ifndef __SPARSE_H__
+#define __SPARSE_H__
+#include "Matrix.h"
+#include <cstddef>
+namespace Aurora {
+    class Sparse
+    {
+    public:
+        Sparse();
+        Sparse(Matrix& Cols, Matrix& Rows, Matrix& Values,size_t M, size_t N);
+        ~Sparse();
+        bool isValid() const;
+        // TODO:add operators
+    private:
+        Matrix mColIdxVector;
+        Matrix mRowIdxVector;
+        Matrix mValueVector;
+        std::size_t mM;//row count
+        std::size_t mN;//col count
+    };
+}
+
+
+
+
+#endif // __SPARSE_H__