InterpolationSurrogateBuilder.h

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//-----------------------------------------------------------------------bl-
//--------------------------------------------------------------------------
//
// QUESO - a library to support the Quantification of Uncertainty
// for Estimation, Simulation and Optimization
//
// Copyright (C) 2008-2017 The PECOS Development Team
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the Version 2.1 GNU Lesser General
// Public License as published by the Free Software Foundation.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc. 51 Franklin Street, Fifth Floor,
// Boston, MA  02110-1301  USA
//
//-----------------------------------------------------------------------el-

#ifndef UQ_INTERPOLATION_SURROGATE_BUILDER_H
#define UQ_INTERPOLATION_SURROGATE_BUILDER_H

#include <queso/SurrogateBuilderBase.h>
#include <queso/InterpolationSurrogateDataSet.h>

namespace QUESO
{
  class GslVector;
  class GslMatrix;


  template<class V = GslVector, class M = GslMatrix>
  class InterpolationSurrogateBuilder : public SurrogateBuilderBase<V>
  {
  public:


    InterpolationSurrogateBuilder( InterpolationSurrogateDataSet<V,M>& data );

    virtual ~InterpolationSurrogateBuilder(){};

    void build_values();

  protected:

    InterpolationSurrogateDataSet<V,M>& m_data;

    std::vector<int> m_njobs;

    void partition_work();


    void set_work_bounds( unsigned int& n_begin, unsigned int& n_end ) const;


    void sync_data( std::vector<unsigned int>& local_n,
                    std::vector<double>& local_values,
                    InterpolationSurrogateData<V,M>& data );

    void set_domain_vector( unsigned int n, V& domain_vector ) const;

    void compute_strides( std::vector<int>& strides ) const;


    const InterpolationSurrogateData<V,M>& get_default_data() const
    { return m_data.get_dataset(0); }

  private:

    InterpolationSurrogateBuilder();

  };

} // end namespace QUESO

#endif // UQ_INTERPOLATION_SURROGATE_BUILDER_H