MetOfficeRMatrixRadiance.h

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/*
 * (C) Copyright 2021 Met Office
 *
 * 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_UTILS_METOFFICE_METOFFICERMATRIXRADIANCE_H_
#define UFO_UTILS_METOFFICE_METOFFICERMATRIXRADIANCE_H_
 
#include <Eigen/Dense>
#include <string>
#include <vector>
 
#include "oops/base/Variables.h"
#include "oops/util/ObjectCounter.h"
#include "oops/util/Printable.h"
#include "ufo/utils/metoffice/MetOfficeRMatrixRadiance.interface.h"
 
namespace eckit {
  class Configuration;
}
 
namespace ufo {
 
// -----------------------------------------------------------------------------
/// MetOfficeRMatrixStatic: Met Office static model covariance
/// This class provides access to the static r matrix used for radiance
/// processing by the Met Office.
// -----------------------------------------------------------------------------
 
class MetOfficeRMatrixRadiance : public util::Printable,
                               private util::ObjectCounter<MetOfficeRMatrixRadiance> {
 public:
  static const std::string classname() {return "ufo::MetOfficeRMatrixRadiance";}
 
  explicit MetOfficeRMatrixRadiance(const eckit::Configuration &);
 
  void add(const std::vector<int> &, const Eigen::MatrixXf &, Eigen::MatrixXf &) const;
 
 private:
  void print(std::ostream &) const override;
  F90obfilter keyMetOfficeRMatrixRadiance_;
  size_t nchans_;
  size_t wmoid_;
  size_t rtype_;
  std::vector<int> channels_;
  std::vector<float> errors_;
};
 
}  // namespace ufo
 
#endif  // UFO_UTILS_METOFFICE_METOFFICERMATRIXRADIANCE_H_