| 1 | #ifndef MXDS_H |
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| 2 | #define MXDS_H |
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| 3 | |
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| 4 | |
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| 5 | #include "../bdm/bdmerror.h" |
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| 6 | #include "../bdm/base/datasources.h" |
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| 7 | #include "mex_parser.h" |
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| 8 | |
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| 9 | namespace bdm { |
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| 10 | /*! |
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| 11 | * \brief Memory storage of off-line data column-wise |
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| 12 | |
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| 13 | The data are stored in an internal matrix \c Data . Each column of Data corresponds to one discrete time observation \f$t\f$. Access to this matrix is via indices \c rowid and \c delays. |
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| 14 | |
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| 15 | The data can be loaded from a file. |
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| 16 | */ |
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| 17 | class mxArrayDS : public MemDS { |
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| 18 | public: |
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| 19 | //!Default constructor |
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| 20 | mxArrayDS ():MemDS() {}; |
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| 21 | |
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| 22 | /*! \brief Create memory data source from mxArray |
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| 23 | |
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| 24 | \code |
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| 25 | system={ |
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| 26 | type="mexDS"; |
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| 27 | varname=""; // name of workspace variable |
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| 28 | row_rv = {class='RV',...} // definition of |
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| 29 | }; |
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| 30 | \endcode |
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| 31 | |
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| 32 | MemDS with the above fields will be created; |
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| 33 | |
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| 34 | */ |
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| 35 | void from_setting ( const Setting &set ) { |
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| 36 | Data = mxArray2mat ( mexGetVariable ( "base", set["varname"] ) ); |
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| 37 | /* UI::get ( rowid, set, "rids" , UI::compulsory ); |
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| 38 | bdm_assert_debug ( max ( rowid ) <= Data.rows(), "MemDS rowid is too high for given Dat." ); |
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| 39 | |
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| 40 | UI::get ( delays, set, "tds", UI::compulsory ); |
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| 41 | time = max ( delays ); |
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| 42 | bdm_assert_debug ( time < Data.cols(), "MemDS delays are too high." ); |
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| 43 | */ |
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| 44 | //set MemDS |
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| 45 | rowid = linspace(0,Data.rows()-1); |
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| 46 | delays = zeros_i(Data.rows()); |
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| 47 | dtsize=rowid.length(); |
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| 48 | utsize=0; |
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| 49 | |
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| 50 | shared_ptr<RV> r = UI::build<RV> ( set, "rv", UI::optional ); |
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| 51 | RV ru = RV(); |
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| 52 | if (r){ |
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| 53 | set_rvs ( *r, ru ); |
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| 54 | } else { |
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| 55 | RV def((const char*)set["varname"],Data.rows()); |
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| 56 | set_rvs(def, ru); |
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| 57 | } |
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| 58 | } |
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| 59 | |
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| 60 | |
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| 61 | // TODO dodelat void to_setting( Setting &set ) const; |
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| 62 | }; |
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| 63 | |
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| 64 | UIREGISTER ( mxArrayDS ); |
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| 65 | SHAREDPTR ( mxArrayDS ); |
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| 66 | |
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| 67 | } |
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| 68 | #endif //MXDS_H |
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