ObservationTLAD.h

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/*
 * (C) Copyright 2009-2016 ECMWF.
 * 
 * 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. 
 * In applying this licence, ECMWF does not waive the privileges and immunities 
 * granted to it by virtue of its status as an intergovernmental organisation nor
 * does it submit to any jurisdiction.
 */
 
#ifndef LORENZ95_OBSERVATIONTLAD_H_
#define LORENZ95_OBSERVATIONTLAD_H_
 
#include <ostream>
#include <string>
 
#include <boost/noncopyable.hpp>
 
#include "lorenz95/ObsTable.h"
 
#include "oops/base/Variables.h"
#include "oops/util/ObjectCounter.h"
#include "oops/util/parameters/Parameters.h"
#include "oops/util/Printable.h"
 
// Forward declarations
namespace eckit {
  class Configuration;
}
 
namespace lorenz95 {
  class GomL95;
  class ObsBias;
  class ObsBiasCorrection;
  class ObsVec1D;
 
// -----------------------------------------------------------------------------
 
/// (Empty) parameters controlling the observation operator for the Lorenz 95 model.
class ObservationL95Parameters : public oops::Parameters {
  OOPS_CONCRETE_PARAMETERS(ObservationL95Parameters, Parameters);
  // No parameters needed.
};
 
// -----------------------------------------------------------------------------
 
/// Observation for Lorenz 95 model.
/*!
 *  ObservationTLAD defines the linearized ObsOperator for Lorenz 95 model.
 */
 
class ObservationTLAD : public util::Printable,
                        private boost::noncopyable,
                        private util::ObjectCounter<ObservationTLAD> {
 public:
  typedef ObservationL95Parameters Parameters_;
 
  static const std::string classname() {return "lorenz95::ObservationTLAD";}
 
  ObservationTLAD(const ObsTable &, const Parameters_ &);
 
// Obs Operators
  void setTrajectory(const GomL95 &, const ObsBias &);
  void simulateObsTL(const GomL95 &, ObsVec1D &, const ObsBiasCorrection &) const;
  void simulateObsAD(GomL95 &, const ObsVec1D &, ObsBiasCorrection &) const;
 
// Other
  const oops::Variables & requiredVars() const {return inputs_;}
 
 private:
  void print(std::ostream &) const;
  const oops::Variables inputs_;
};
 
// -----------------------------------------------------------------------------
 
}  // namespace lorenz95
 
#endif  // LORENZ95_OBSERVATIONTLAD_H_