vandermonde_matrix_operations.hpp

Go to the documentation of this file.

#ifndef VIENNACL_LINALG_VANDERMONDE_MATRIX_OPERATIONS_HPP_
#define VIENNACL_LINALG_VANDERMONDE_MATRIX_OPERATIONS_HPP_

/* =========================================================================
   Copyright (c) 2010-2015, Institute for Microelectronics,
                            Institute for Analysis and Scientific Computing,
                            TU Wien.
   Portions of this software are copyright by UChicago Argonne, LLC.

                            -----------------
                  ViennaCL - The Vienna Computing Library
                            -----------------

   Project Head:    Karl Rupp                   rupp@iue.tuwien.ac.at

   (A list of authors and contributors can be found in the manual)

   License:         MIT (X11), see file LICENSE in the base directory
============================================================================= */

#include "viennacl/forwards.h"
#include "viennacl/scalar.hpp"
#include "viennacl/vector.hpp"
#include "viennacl/tools/tools.hpp"
#include "viennacl/fft.hpp"
#include "viennacl/linalg/opencl/vandermonde_matrix_operations.hpp"

namespace viennacl
{
  namespace linalg
  {

    // A * x

    template<class SCALARTYPE, unsigned int ALIGNMENT>
    void prod_impl(const viennacl::vandermonde_matrix<SCALARTYPE, ALIGNMENT> & mat,
                   const viennacl::vector_base<SCALARTYPE> & vec,
                         viennacl::vector_base<SCALARTYPE> & result)
    {
      assert(mat.size1() == result.size());
      assert(mat.size2() == vec.size());

      switch (viennacl::traits::handle(mat).get_active_handle_id())
      {
        case viennacl::OPENCL_MEMORY:
          viennacl::linalg::opencl::prod_impl(mat, vec, result);
          break;
        default:
          throw std::runtime_error("not implemented");
      }
    }

  } //namespace linalg


} //namespace viennacl


#endif