MatrixList.inl

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//Copyright (c) 2004-2005, Baris Sumengen
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//
// CIMPL Matrix Performance Library
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namespace CIMPL
{



template< class T >
MatrixList<T>::MatrixList(void)
{
        planes = 0;
        xDim = 0;
        yDim = 0;
        list = 0;
}


template< class T >
MatrixList<T>::MatrixList(MatrixList<T>& ml)
{
        planes = ml.planes;
        xDim = ml.xDim;
        yDim = ml.yDim;
        list = new (std::nothrow) Matrix<T>[ml.planes];
        Utility::CheckPointer(list);
        for(int i=0; i<planes; i++)
        {
                list[i] = ml.list[i];
        }
}

template< class T >
MatrixList<T>::MatrixList(Matrix<T>& m)
{
        planes = 1;
        list = new (std::nothrow) Matrix<T>[1];
        Utility::CheckPointer(list);
        xDim = m.Columns();
        yDim = m.Rows();
        list[0] = m;
}


template< class T >
MatrixList<T>::MatrixList(Matrix<T>& m1, Matrix<T>& m2, Matrix<T>& m3)
{
        if(m1.Rows() != m2.Rows() || m1.Rows() != m3.Rows() || m2.Rows() != m3.Rows() || m1.Columns() != m2.Columns() || m1.Columns() != m3.Columns() || m2.Columns() != m3.Columns())
        {
                cerr << "Line: " << __LINE__ << " File: " << __FILE__ << endl;
                Utility::RunTimeError("Matrix dimensions does not match to each other!");
        }
        planes = 3;
        list = new (std::nothrow) Matrix<T>[3];
        Utility::CheckPointer(list);
        xDim = m1.Columns();
        yDim = m1.Rows();
        list[0] = m1;
        list[1] = m2;
        list[2] = m3;
}


template< class T >
MatrixList<T>::MatrixList(int l, int rows, int cols)
{
        planes = l;
        xDim = cols;
        yDim = rows;
        
        list = new (std::nothrow) Matrix<T>[l];
        Utility::CheckPointer(list);
        
        for(int i=0; i<l; i++)
        {
                list[i] = Matrix<T>(rows, cols);
        }
}


template< class T >
MatrixList<T>::~MatrixList(void)
{
        delete [] list;
}


template< class T >
void MatrixList<T>::PushBack(Matrix<T>& m)
{
        if(list ==0)
        {
                cerr << "Line: " << __LINE__ << " File: " << __FILE__ << endl;
                Utility::RunTimeError("MatrixList needs to be initialized first before appending new matrices!");
        }
        if(m.Rows() != yDim || m.Columns() != xDim)
        {
                cerr << "Line: " << __LINE__ << " File: " << __FILE__ << endl;
                Utility::RunTimeError("Matrix dimensions does not match to MatrixList!");
        }
        
        Matrix<T> *temp = new (std::nothrow) Matrix<T>[planes+1];
        Utility::CheckPointer(temp);
        for(int i=0;i<planes;i++)
        {
                temp[i] = list[i];
        }
        temp[planes] = m;
        planes++;
        delete [] list;
        list = temp;
}


template< class T >
void MatrixList<T>::PushFront(Matrix<T>& m)
{
        if(list ==0)
        {
                cerr << "Line: " << __LINE__ << " File: " << __FILE__ << endl;
                Utility::RunTimeError("MatrixList needs to be initialized first before appending new matrices!");
        }
        if(m.Rows() != yDim || m.Columns() != xDim)
        {
                cerr << "Line: " << __LINE__ << " File: " << __FILE__ << endl;
                Utility::RunTimeError("Matrix dimensions does not match to MatrixList!");
        }
        
        Matrix<T> *temp = new (std::nothrow) Matrix<T>[planes+1];
        Utility::CheckPointer(temp);
        for(int i=0;i<planes;i++)
        {
                temp[i+1] = list[i];
        }
        temp[0] = m;
        planes++;
        delete [] list;
        list = temp;
}



template< class T >
int MatrixList<T>::Planes() const
{
        return planes;
}

template< class T >
int MatrixList<T>::Rows() const
{
        return yDim;
}

template< class T >
int MatrixList<T>::Columns() const
{
        return xDim;
}


template< class T >
int MatrixList<T>::XDim() const
{
        return xDim;
}

template< class T >
int MatrixList<T>::YDim() const
{
        return yDim;
}


template< class T >
MatrixList<T>& MatrixList<T>::operator= (MatrixList<T>& ml)
{
        planes = ml.planes;
        xDim = ml.xDim;
        yDim = ml.yDim;
        
        delete [] list;
        list = new (std::nothrow) Matrix<T>[ml.planes];
        Utility::CheckPointer(list);
        for(int i=0; i<planes; i++)
        {
                list[i] = ml.list[i];
        }
        
        return *this;
}



template< class T >
Matrix<T>& MatrixList<T>::operator[] (const int i)
{
        return list[i];
}



template< class T >
Matrix<T>& MatrixList<T>::operator() (const int i)
{
        if(i<0 || i>=planes)
        {
                cerr << "Line: " << __LINE__ << " File: " << __FILE__ << endl;
                Utility::RunTimeError("Index outside bounds!");
        }
        return list[i];
}






};

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