CosineOfLatitudeTimesOrbitNode.h

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/*
 * (C) Copyright 2020 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 UFO_PREDICTORS_COSINEOFLATITUDETIMESORBITNODE_H_
#define UFO_PREDICTORS_COSINEOFLATITUDETIMESORBITNODE_H_
 
#include <string>
 
#include <vector>
 
#include "ufo/predictors/PredictorBase.h"
 
namespace eckit {
  class Configuration;
}
 
namespace ioda {
  class ObsSpace;
}
 
namespace ufo {
 
// -----------------------------------------------------------------------------
 
class CosineOfLatitudeTimesOrbitNode : public PredictorBase {
 public:
  CosineOfLatitudeTimesOrbitNode(const eckit::Configuration &, const std::vector<int> &);
  ~CosineOfLatitudeTimesOrbitNode() {}
 
  void compute(const ioda::ObsSpace &,
               const GeoVaLs &,
               const ObsDiagnostics &,
               ioda::ObsVector &) const override;
 
 private:
  // default preconditioner for bias terms
  double precond_ = 0.01;
};
 
// -----------------------------------------------------------------------------
 
}  // namespace ufo
 
#endif  // UFO_PREDICTORS_COSINEOFLATITUDETIMESORBITNODE_H_