loggers.h

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#ifndef LGR_H
#define LGR_H

#include "bdmbase.h"
#include "user_info.h"

namespace bdm {
using std::string;

class memlog : public logger {

protected:
        int maxlen;
        int ind;
        Array<mat> vectors;
        string itfilename;
public:
        memlog ( int maxlen0, string itf = "" ) : maxlen ( maxlen0 ), ind ( 0 ), vectors ( 0 ), itfilename ( itf ) {}

        memlog() : ind ( 0 ), vectors ( 0 ) {}

        void init() {
                int i;
                int n = entries.length();
                vectors.set_size ( n );
                for ( i = 0; i < n; i++ ) {
                        vectors ( i ).set_size ( maxlen, entries ( i )._dsize() );
                }
        }
        void step() {
                if ( ind < maxlen ) ind++;
                else it_error ( "memlog::ind is too high;" );
        }
        void logit ( int id, const vec &v ) {
                it_assert_debug ( id < vectors.length(), "Logger was not initialized, run init()." );
                if ( id >= 0 ) {
                        vectors ( id ).set_row ( ind, v );
                }
        }
        void logit ( int id, const double &d ) {
                it_assert_debug ( id < vectors.length(), "Logger was not initialized, run init()." );
                it_assert_debug ( vectors ( id ).cols() == 1, "Vector expected" );
                if ( id >= 0 ) {
                        vectors ( id ) ( ind ) = d;
                }
        }
        void itsave ( const char* fname );
        void finalize() {
                if ( itfilename.length() > 0 ) itsave ( itfilename.c_str() );
        };


        void from_setting ( const Setting &set );

        // TODO dodelat void to_setting( Setting &set ) const;
};

UIREGISTER ( memlog );
SHAREDPTR ( memlog );

class dirfilelog : public memlog {

protected:
        string dirname;
        Array<string> scalarnames;
public:
        dirfilelog ( string dirname0, int maxlen0 ) : memlog ( maxlen0 ), dirname ( dirname0 ), scalarnames ( 0 ) {}

        dirfilelog() {}

        void init();
        void step();
        void finalize();
        void write_buffers ( int Len );

        void from_setting ( const Setting &set );

        // TODO dodelat void to_setting( Setting &set ) const;
};

UIREGISTER ( dirfilelog );
SHAREDPTR ( dirfilelog );

};
#endif // LGR_H

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