bool Solver::write_samples() { try { DataWriter dw; dw.writeAll(gyro::SAMPLE_FILE); cout << endl << "Samples are successfully written" << endl; } catch (ios_base::failure& ) { msg = "(ios_base::failure)"; return FAILED; } catch (exception& e) { msg = string("(") + e.what() + string(")"); return FAILED; } return SUCCESS; }