MatrixVectorOperations.h

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// This file is part of the Peano project. For conditions of distribution and
// use, please see the copyright notice at www.peano-framework.org
#pragma once
 
 
#include "tarch/la/Matrix.h"
#include "tarch/la/Vector.h"
 
 
namespace tarch {
  namespace la {
    template <int Rows, int Cols, typename Scalar>
    Vector<Rows, Scalar> multiply(
      const Matrix<Rows, Cols, Scalar>& matrix,
      const Vector<Cols, Scalar>&       vector
    );
 
    template <int Rows, int Cols, typename Scalar>
    void matVec(
      const Matrix<Rows, Cols, Scalar>& matrix,
      Scalar                            alpha,
      const Vector<Cols, Scalar>&       v,
      Vector<Rows, Scalar>&             r
    );
 
    template <int Rows, int Cols, typename Scalar>
    Vector<Rows, Scalar> operator*(
      const Matrix<Rows, Cols, Scalar>& matrix,
      const Vector<Cols, Scalar>&       vector
    );
 
#ifdef UseOpenblas
    template <int Rows, int Cols>
    Vector<Rows, double> operator*(
      const Matrix<Rows, Cols, double>& matrix,
      const Vector<Cols, double>&       vector
    );
#endif
 
    template <int Size, typename Scalar>
    Matrix<Size, Size, Scalar> outerDot(
      const Vector<Size, Scalar>& lhs,
      const Vector<Size, Scalar>& rhs
    );
  } // namespace la
} // namespace tarch
 
 
#include "MatrixVectorOperations.cpph"