Amesos2_ShyLUBasker_TypeMap.hpp

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#ifndef AMESOS2_SHYLUBASKER_TYPEMAP_HPP
#define AMESOS2_SHYLUBASKER_TYPEMAP_HPP
 
#include <functional>
#ifdef HAVE_TEUCHOS_COMPLEX
#include <complex>
#endif
 
#include <Teuchos_as.hpp>
#ifdef HAVE_TEUCHOS_COMPLEX
#include <Teuchos_SerializationTraits.hpp>
#endif
 
#include "Amesos2_TypeMap.hpp"
 
 
#ifdef HAVE_TEUCHOS_COMPLEX
 
/* ==================== Conversion ==================== */
namespace Teuchos {
 
#ifndef HAVE_AMESOS2_KLU2
 
template <>
class ValueTypeConversionTraits<std::complex<double>, std::complex<float> >
{
public:
  static std::complex<double> convert( const std::complex<float>  t )
    {
      std::complex<double> ret(Teuchos::as<double>(t.real()),
                                 Teuchos::as<double>(t.imag()));
      return( ret );
    }
 
  static std::complex<double> safeConvert( const std::complex<float>  t )
    {
      std::complex<double> ret(Teuchos::as<double>(t.real()),
                                 Teuchos::as<double>(t.imag()));
      return( ret );
    }
};
 
 
template <>
class ValueTypeConversionTraits<std::complex<float> , std::complex<double> >
{
public:
  static std::complex<float>  convert( const std::complex<double> t )
    {
      float ret_r = Teuchos::as<float>( t.real() );
      float ret_i = Teuchos::as<float>( t.imag() );
      std::complex<float> ret (ret_r,  ret_i);
      return (ret);
    }
 
  // No special checks for safe Convert
  static std::complex<float>  safeConvert( const std::complex<double> t )
    {
      float ret_r = Teuchos::as<float>( t.real() );
      float ret_i = Teuchos::as<float>( t.imag() );
      std::complex<float> ret (ret_r,  ret_i);
      return (ret);
    }
};
 
 
#endif
 
 
} // end namespace Teuchos
 
#endif  // HAVE_TEUCHOS_COMPLEX
 
 
namespace Amesos2 {
 
template <class, class> class ShyLUBasker;
 
/* Specialize the Amesos2::TypeMap struct for ShyLUBasker types
 * TODO: Mostly dummy assignments as ShyLUBasker is templated. Remove if possible.
 *
 * \cond ShyLUBasker_type_specializations
 */
 
template <>
struct TypeMap<ShyLUBasker,float>
{
  static float dtype;
  typedef float type;
  typedef float magnitude_type;
};
 
 
template <>
struct TypeMap<ShyLUBasker,double>
{
  static double dtype;
  typedef double type;
  typedef double magnitude_type;
};
 
 
#ifdef HAVE_TEUCHOS_COMPLEX
 
template <>
struct TypeMap<ShyLUBasker,std::complex<float> >
{
  static std::complex<double> dtype;
  typedef std::complex<double> type;
  typedef double magnitude_type;
};
 
 
template <>
struct TypeMap<ShyLUBasker,std::complex<double> >
{
  static std::complex<double> dtype;
  typedef std::complex<double> type;
  typedef double magnitude_type;
};
 
 
#endif  // HAVE_TEUCHOS_COMPLEX
 
/* \endcond ShyLUBasker_type_specializations */
 
 
} // end namespace Amesos2
 
#endif  // AMESOS2_SHYLUBASKER_TYPEMAP_HPP