void save_fib(const std::string& ext) { std::string output_name = file_name; output_name += ext; begin_prog("saving data"); gz_mat_write mat_writer(output_name.c_str()); save_to_file(mat_writer); voxel.end(mat_writer); std::string final_report = voxel.report.c_str(); final_report += voxel.recon_report.str(); mat_writer.write("report",final_report.c_str(),1,final_report.length()); }