Ifpack2_Details_LapackSupportsScalar.hpp

// @HEADER
// *****************************************************************************
//       Ifpack2: Templated Object-Oriented Algebraic Preconditioner Package
//
// Copyright 2009 NTESS and the Ifpack2 contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER
#ifndef IFPACK2_DETAILS_LAPACKSUPPORTSSCALAR_HPP
#define IFPACK2_DETAILS_LAPACKSUPPORTSSCALAR_HPP
 
#include "Teuchos_ConfigDefs.hpp"
 
#ifdef HAVE_TEUCHOS_COMPLEX
#include <complex>
#endif  // HAVE_TEUCHOS_COMPLEX
 
namespace Ifpack2 {
namespace Details {

template <class ScalarType>
class LapackSupportsScalar {
 public:
  const static bool value = false;
};
 
template <>
class LapackSupportsScalar<float> {
 public:
  const static bool value = true;
};
 
template <>
class LapackSupportsScalar<double> {
 public:
  const static bool value = true;
};
 
#ifdef HAVE_TEUCHOS_COMPLEX
template <>
class LapackSupportsScalar<std::complex<float> > {
 public:
  const static bool value = true;
};
 
template <>
class LapackSupportsScalar<std::complex<double> > {
 public:
  const static bool value = true;
};
#endif  // HAVE_TEUCHOS_COMPLEX
 
}  // namespace Details
}  // namespace Ifpack2
 
#endif  // IFPACK2_DETAILS_LAPACKSUPPORTSSCALAR_HPP