LinearModel2GeoVaLs.h

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/*
 * (C) Copyright 2021-2021  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_TRANSFORMS_MODEL2GEOVALS_LINEARMODEL2GEOVALS_H_
#define SOCA_TRANSFORMS_MODEL2GEOVALS_LINEARMODEL2GEOVALS_H_
 
#include <memory>
#include <string>
 
#include "oops/util/Printable.h"
 
// Forward declarations
namespace eckit {
  class Configuration;
}
 
namespace soca {
  class Geometry;
  class Increment;
 
 
class LinearModel2GeoVaLs: public util::Printable,
                           private util::ObjectCounter<LinearModel2GeoVaLs> {
 public:
  static const std::string classname() {return "soca::LinearModel2GeoVaLs";}
 
  explicit LinearModel2GeoVaLs(const State &, const State &, const Geometry &,
                                  const eckit::Configuration &);
  ~LinearModel2GeoVaLs();
 
  void multiply(const Increment &, Increment &) const;
  void multiplyInverse(const Increment &, Increment &) const;
  void multiplyAD(const Increment &, Increment &) const;
  void multiplyInverseAD(const Increment &, Increment &) const;
 
 private:
  std::unique_ptr<const Geometry> geom_;
  void print(std::ostream &) const override {}
};
 
}  // namespace soca
 
#endif  // SOCA_TRANSFORMS_MODEL2GEOVALS_LINEARMODEL2GEOVALS_H_