ObsLocGC99.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 CORE_OBSLOCGC99_H_
#define CORE_OBSLOCGC99_H_
 
#include <ostream>
#include <string>
#include <vector>
#include <boost/noncopyable.hpp>
 
#include "eckit/config/Configuration.h"
#include "oops/util/DateTime.h"
#include "oops/util/Printable.h"
 
#include "ioda/IodaTrait.h"
 
// Forward declarations
namespace ioda {
  class ObsVector;
 
/// ObsLocalization matrix for IODA model.
 
// -----------------------------------------------------------------------------
class ObsLocGC99: public util::Printable {
 public:
  static const std::string classname() {return "ioda::ObsLocGC99";}
 
  ObsLocGC99(const eckit::Configuration &, const ObsSpace &);
  ~ObsLocGC99();
  void multiply(ObsVector &) const;
 
 private:
  void print(std::ostream &) const;
  const ObsSpace & obsdb_;
  const double rscale_;
};
// -----------------------------------------------------------------------------
}  // namespace ioda
 
#endif  // CORE_OBSLOCGC99_H_