class="comment">% Read parameters file</span>
            <span class="keyword">if</span> (this.echo &gt; 0)
                fprintf(<span class="string">'\nReading parameters file...\n'</span>);
            <span class="keyword">end</span>
            read = Read();
            [status,drv,storage_file] = read.execute(this.path_in,fid);

            <span class="comment">% Pre analysis tasks</span>
            <span class="keyword">if</span> (status == 0)
                this.printExit();
                <