correlate.h

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/*
 * Copyright 2009-2020 The VOTCA Development Team (http://www.votca.org)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
 
#ifndef VOTCA_TOOLS_CORRELATE_H
#define VOTCA_TOOLS_CORRELATE_H
 
// Standard includes
#include <iostream>
#include <vector>
 
// Local VOTCA includes
#include "datacollection.h"
 
namespace votca {
namespace tools {
 
class Correlate {
 public:
  Correlate() = default;
  ~Correlate() = default;
 
  void CalcCorrelations(DataCollection<double>::selection &data);
 
  std::vector<double> &getData() { return corr_; }
  const std::vector<double> &getData() const { return corr_; }
 
 private:
  std::vector<double> corr_;
};
 
inline std::ostream &operator<<(std::ostream &out, const Correlate &c) {
  for (double i : c.getData()) {
    out << i << std::endl;
  }
  return out;
}
 
}  // namespace tools
}  // namespace votca
 
#endif  // VOTCA_TOOLS_CORRELATE_H