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