NumericTraits2.h

Go to the documentation of this file.

// # NumericTraits2.h: Specialisations of the NumericTraits class
// # Copyright (C) 1996,1997,2000
// # Associated Universities, Inc. Washington DC, USA.
// #
// # This library is free software; you can redistribute it and/or modify it
// # under the terms of the GNU Library General Public License as published by
// # the Free Software Foundation; either version 2 of the License, or (at your
// # option) any later version.
// #
// # This library is distributed in the hope that it will be useful, but WITHOUT
// # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
// # License for more details.
// #
// # You should have received a copy of the GNU Library General Public License
// # along with this library; if not, write to the Free Software Foundation,
// # Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
// #
// # Correspondence concerning AIPS++ should be addressed as follows:
// #        Internet email: casa-feedback@nrao.edu.
// #        Postal address: AIPS++ Project Office
// #                        National Radio Astronomy Observatory
// #                        520 Edgemont Road
// #                        Charlottesville, VA 22903-2475 USA
 
#ifndef SCIMATH_NUMERICTRAITS2_H
#define SCIMATH_NUMERICTRAITS2_H
 
#include <casacore/casa/aips.h>
#include <casacore/casa/BasicSL/Complex.h>
 
namespace casacore {  // # NAMESPACE CASACORE - BEGIN
 
// <summary> A specialisation for T=Float of the NumericTraits class </summary>
// <reviewed reviewer="UNKNOWN" date="before2004/08/25" tests="" demos="">
// </reviewed>
template <>
class NumericTraits<Float> {
 public:
  typedef Complex ConjugateType;
  typedef Double PrecisionType;
  static const Double& epsilon;
  static const Double& minimum;
  static const Double& maximum;
};
 
// <summary> A specialisation for T=Double of the NumericTraits class </summary>
// <reviewed reviewer="UNKNOWN" date="before2004/08/25" tests="" demos="">
// </reviewed>
template <>
class NumericTraits<Double> {
 public:
  typedef DComplex ConjugateType;
  typedef Double PrecisionType;
  static const Double& epsilon;
  static const Double& minimum;
  static const Double& maximum;
};
 
// <summary> A specialisation for T=Complex of the NumericTraits class </summary>
// <reviewed reviewer="UNKNOWN" date="before2004/08/25" tests="" demos="">
// </reviewed>
template <>
class NumericTraits<Complex> {
 public:
  typedef Float ConjugateType;
  typedef DComplex PrecisionType;
  static const Double& epsilon;
  static const Double& minimum;
  static const Double& maximum;
};
 
// <summary> A specialisation for T=DComplex of the NumericTraits class </summary>
// <reviewed reviewer="UNKNOWN" date="before2004/08/25" tests="" demos="">
// </reviewed>
// <use visibility=local>
//
// <synopsis>
// This file contains specialisations of the templated NumericTraits class.
// See the description in
// <linkto file="NumericTraits.h#summary">NumericTraits.h</linkto>
// for a summary of the purpose and usage of this class and its
// specialisations.
// </synopsis>
 
template <>
class NumericTraits<DComplex> {
 public:
  typedef Double ConjugateType;
  typedef DComplex PrecisionType;
  static const Double& epsilon;
  static const Double& minimum;
  static const Double& maximum;
};
 
}  // namespace casacore
 
#endif