Dawn@4: function [ metrics, nanValues ] = readValuesFromFile( statsFileID, metricFileName, metricName )
Dawn@4: 
Dawn@4: FileID = fopen( metricFileName );
Dawn@4: 
Dawn@4: if( FileID <= 0 ) %does the file exist?
Dawn@4:     % if not
Dawn@4:    message = ['WARNING: MISSING ' metricName ' FILE'];
Dawn@4:    disp( message );
Dawn@4:    fprintf( statsFileID, '\t \s missing', metricName );
Dawn@4:    metrics=0;
Dawn@4:    nanValues=0;
Dawn@4: else
Dawn@4:     metrics = fscanf( FileID, '%f', inf );  
Dawn@4:     % remove the frame numbers
Dawn@4:     metrics = metrics(2:2:end);
Dawn@4:     % remove all 'NaN' values
Dawn@4:     nanValues = isnan(metrics);
Dawn@4:     metrics = metrics(~(nanValues));
Dawn@4: %     fprintf( statsFileID, '\t %f ', value );
Dawn@4:     fclose( FileID );
Dawn@4: end