| 1 | /*! |
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| 2 | \file scalar_algorithm_reduce_scalar.hpp |
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| 3 | \author Ha NGUYEN |
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| 4 | \since 23 June 2016 |
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| 5 | \date 23 June 2016 |
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| 6 | |
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| 7 | \brief Algorithm for reduce an axis to a scalar |
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| 8 | */ |
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| 9 | #ifndef __XIOS_SCALAR_ALGORITHM_REDUCE_AXIS_HPP__ |
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| 10 | #define __XIOS_SCALAR_ALGORITHM_REDUCE_AXIS_HPP__ |
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| 11 | |
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| 12 | #include "scalar_algorithm_transformation.hpp" |
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| 13 | #include "transformation.hpp" |
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| 14 | |
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| 15 | namespace xios { |
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| 16 | |
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| 17 | class CScalar; |
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| 18 | class CAxis; |
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| 19 | class CReduceAxisToScalar; |
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| 20 | class CReductionAlgorithm; |
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| 21 | |
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| 22 | /*! |
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| 23 | \class CScalarAlgorithmReduceScalar |
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| 24 | Reducing an axis to a scalar |
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| 25 | */ |
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| 26 | class CScalarAlgorithmReduceScalar : public CScalarAlgorithmTransformation |
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| 27 | { |
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| 28 | public: |
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| 29 | CScalarAlgorithmReduceScalar(CScalar* scalarDestination, CAxis* axisSource, CReduceAxisToScalar* algo); |
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| 30 | |
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| 31 | virtual void apply(const std::vector<std::pair<int,double> >& localIndex, |
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| 32 | const double* dataInput, |
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| 33 | CArray<double,1>& dataOut, |
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| 34 | std::vector<bool>& flagInitial, |
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| 35 | const double& defaultValue); |
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| 36 | |
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| 37 | virtual ~CScalarAlgorithmReduceScalar(); |
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| 38 | |
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| 39 | static bool registerTrans(); |
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| 40 | protected: |
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| 41 | void computeIndexSourceMapping_(const std::vector<CArray<double,1>* >& dataAuxInputs); |
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| 42 | |
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| 43 | protected: |
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| 44 | CReductionAlgorithm* reduction_; |
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| 45 | |
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| 46 | private: |
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| 47 | |
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| 48 | static CGenericAlgorithmTransformation* create(CGrid* gridDst, CGrid* gridSrc, |
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| 49 | CTransformation<CScalar>* transformation, |
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| 50 | int elementPositionInGrid, |
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| 51 | std::map<int, int>& elementPositionInGridSrc2ScalarPosition, |
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| 52 | std::map<int, int>& elementPositionInGridSrc2AxisPosition, |
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| 53 | std::map<int, int>& elementPositionInGridSrc2DomainPosition, |
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| 54 | std::map<int, int>& elementPositionInGridDst2ScalarPosition, |
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| 55 | std::map<int, int>& elementPositionInGridDst2AxisPosition, |
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| 56 | std::map<int, int>& elementPositionInGridDst2DomainPosition); |
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| 57 | }; |
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| 58 | |
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| 59 | } |
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| 60 | #endif // __XIOS_SCALAR_ALGORITHM_REDUCE_AXIS_HPP__ |
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