Changeset 593 for library/bdm/mex/mex_datasource.h

Timestamp:

08/31/09 23:13:25 (15 years ago)

Author:

smidl

Message:

new test for mxArrayDS (former MexDS)

Files:

• library/bdm/mex/mex_datasource.h (modified) (6 diffs)

library/bdm/mex/mex_datasource.h

@@ +1 @@
+#ifndef MXDS_H
+#define MXDS_H
+
+
 #include "../bdm/bdmerror.h"
-#include "../bdm/stat/datasources.h"
+#include "../bdm/base/datasources.h"
 #include "mex_parser.h"
 
@@ -11 +15 @@
 The data can be loaded from a file.
 */
-class MexDS : public MemDS {
+class mxArrayDS : public MemDS {
+        public:
         //!Default constructor
-        MexDS () {};
+        mxArrayDS ():MemDS() {};
 
         /*! \brief Create memory data source from mxArray
@@ -20 +25 @@
         system={
                 type="mexDS";
-                varname="";            // name of workspace variable
-                rids=[1 1 1];          // numbers of data rows
-                tds =[0 1 2];          // time delays
+                varname="";                // name of workspace variable
+                row_rv = {class='RV',...}  // definition of 
                 };
         \endcode
@@ -28 +32 @@
         MemDS with the above fields will be created;
 
-        \todo Very memory inefficient implementation. The data file is copied 2 times!
-        For better implementatin we would need MemDS with pointer to the raw data. Then it could operate directly inside mxArray.
-
         */
         void from_setting ( const Setting &set ) {
                 Data = mxArray2mat ( mexGetVariable ( "base", set["varname"] ) );
-                UI::get ( rowid, set, "rids" , UI::compulsory );
+/*              UI::get ( rowid, set, "rids" , UI::compulsory );
                 bdm_assert_debug ( max ( rowid ) <= Data.rows(), "MemDS rowid is too high for given Dat." );
 
@@ -40 +41 @@
                 time = max ( delays );
                 bdm_assert_debug ( time < Data.cols(), "MemDS delays are too high." );
-
-                shared_ptr<RV> r = UI::build<RV> ( set, "rv", UI::compulsory );
+*/
+                //set MemDS
+                rowid = linspace(0,Data.rows()-1);
+                delays = zeros_i(Data.rows());
+                dtsize=rowid.length();
+                utsize=0;
+                
+                shared_ptr<RV> r = UI::build<RV> ( set, "rv", UI::optional );
                 RV ru = RV();
-                set_rvs ( *r, ru );
+                if (r){
+                        set_rvs ( *r, ru );
+                } else {
+                        RV def((const char*)set["varname"],Data.rows());
+                        set_rvs(def, ru);
+                }
         }
 
@@ -50 +62 @@
 };
 
-UIREGISTER ( MexDS );
-SHAREDPTR ( MexDS );
+UIREGISTER ( mxArrayDS );
+SHAREDPTR ( mxArrayDS );
 
 }
+#endif //MXDS_H