GomL95.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_GOML95_H_
#define LORENZ95_GOML95_H_
 
#include <ostream>
#include <string>
#include <vector>
 
#include "eckit/config/Configuration.h"
#include "oops/util/ObjectCounter.h"
#include "oops/util/Printable.h"
 
namespace oops {
  class Variables;
}
 
namespace lorenz95 {
  class LocsL95;
  class ObsTableView;
 
/// GomL95 class to handle locations for L95 model.
 
class GomL95 : public util::Printable,
               private util::ObjectCounter<GomL95> {
 public:
  static const std::string classname() {return "lorenz95::GomL95";}
 
  GomL95(const LocsL95 &, const oops::Variables &);
  GomL95(const eckit::Configuration &, const ObsTableView &,
         const oops::Variables &);
 
  void zero();
  void random();
  double rms() const;
  double normalizedrms(const GomL95 &) const;
  GomL95 & operator*=(const double &);
  GomL95 & operator+=(const GomL95 &);
  GomL95 & operator-=(const GomL95 &);
  GomL95 & operator*=(const GomL95 &);
  double dot_product_with(const GomL95 &) const;
  void read(const eckit::Configuration &);
  void write(const eckit::Configuration &) const;
  void print(std::ostream &) const;
 
  size_t size() const {return size_;}
  const double & operator[](const int ii) const {return locval_[ii];}
  double & operator[](const int ii) {return locval_[ii];}
 
 private:
  size_t size_;
  std::vector<double> locval_;
};
 
}  // namespace lorenz95
 
#endif  // LORENZ95_GOML95_H_