ModelBias.h

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/*
 * (C) Copyright 2017-2021 UCAR
 *
 * This software is licensed under the terms of the Apache Licence Version 2.0
 * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
 */
 
#ifndef SOCA_MODELBIAS_MODELBIAS_H_
#define SOCA_MODELBIAS_MODELBIAS_H_
 
#include <iostream>
#include <string>
 
#include <boost/noncopyable.hpp>
 
#include "oops/util/ObjectCounter.h"
#include "oops/util/Printable.h"
 
// Forward declarations
namespace eckit {
  class Configuration;
}
namespace soca {
  class Geometry;
  class ModelBiasIncrement;
}
 
// -----------------------------------------------------------------------------
 
namespace soca {
 
/// Model error for the SOCA model.
/*!
 * This class is used to manipulate parameters of the model that
 * can be estimated in the assimilation. This includes model bias for
 * example but could be used for other parameters to be estimated.
 * This is sometimes referred to as augmented state or augmented
 * control variable in the litterature.
 * The augmented state is understood here as an augmented 4D state.
 */
class ModelBias : public util::Printable,
                  private boost::noncopyable,
                  private util::ObjectCounter<ModelBias> {
 public:
  static const std::string classname() {return "soca::ModelBias";}
 
  ModelBias(const Geometry &, const eckit::Configuration &) {}
  ModelBias(const Geometry &, const ModelBias &) {}
  ModelBias(const ModelBias &, const bool) {}
  ~ModelBias() {}
 
  ModelBias & operator+=(const ModelBiasIncrement &) {return *this;}
 
/// I/O and diagnostics
  void read(const eckit::Configuration &) {}
  void write(const eckit::Configuration &) const {}
  double norm() const {return 0.0;}
 
 private:
  void print(std::ostream & os) const {}
};
 
// -----------------------------------------------------------------------------
 
}  // namespace soca
 
#endif  // SOCA_MODELBIAS_MODELBIAS_H_