Ana2Model.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_TRANSFORMS_ANA2MODEL_ANA2MODEL_H_
#define SOCA_TRANSFORMS_ANA2MODEL_ANA2MODEL_H_
 
#include <ostream>
#include <string>
#include <vector>
 
#include "eckit/config/Configuration.h"
#include "oops/base/VariableChangeBase.h"
#include "oops/base/Variables.h"
#include "soca/Geometry/Geometry.h"
#include "soca/Traits.h"
 
 
// Forward declarations
namespace eckit {
  class Configuration;
}
 
namespace soca {
  class Geometry;
  class State;
 
// -----------------------------------------------------------------------------
/// SOCA nonlinear change of variable
 
class Ana2Model: public oops::VariableChangeBase<soca::Traits> {
 public:
  static const std::string classname() {return "soca::Ana2Model";}
 
  Ana2Model(const Geometry &, const eckit::Configuration &);
  ~Ana2Model();
 
  void changeVar(const State &, State &) const override;
  void changeVarInverse(const State &, State &) const override;
 
  std::vector<std::string> initRotate(const eckit::Configuration & conf,
                                      const std::string & uv) const
  {
    return conf.getStringVector("rotate."+uv);
  }
 
  std::vector<std::string> initTrans(const eckit::Configuration & conf,
                                      const std::string & trvar) const
  {
    return conf.getStringVector("log."+trvar);
  }
 
 private:
  void print(std::ostream &) const override;
  const oops::Variables uvars_;
  const oops::Variables vvars_;
  const oops::Variables logvars_;
};
// -----------------------------------------------------------------------------
}  // namespace soca
 
#endif  // SOCA_TRANSFORMS_ANA2MODEL_ANA2MODEL_H_