SingularTripletReporter.h

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//* This file is part of the MOOSE framework
//* https://mooseframework.inl.gov
//*
//* All rights reserved, see COPYRIGHT for full restrictions
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
//*
//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html

#pragma once

// MOOSE includes
#include "GeneralReporter.h"
#include "PODMapping.h"
#include "MappingInterface.h"

class SingularTripletReporter : public GeneralReporter, public MappingInterface
{
public:
  static InputParameters validParams();
  SingularTripletReporter(const InputParameters & parameters);

  void initialize() override {}
  void execute() override;
  void finalize() override {}

  void initialSetup() override;

protected:
  const std::vector<VariableName> & _variable_names;

  PODMapping * _pod_mapping;

  std::map<VariableName, std::vector<DenseVector<Real>>> & _left_singular_vectors;
  std::map<VariableName, std::vector<DenseVector<Real>>> & _right_singular_vectors;
  std::map<VariableName, std::vector<Real>> & _singular_values;
};