Delete backup.org

test-bench-id31.org

@@ -3028,6 +3028,7 @@ plot(f, rga_m0, 'DisplayName', '$m = 0$ kg')
 plot(f, rga_m1, 'DisplayName', '$m = 13$ kg')
 plot(f, rga_m2, 'DisplayName', '$m = 26$ kg')
 plot(f, rga_m3, 'DisplayName', '$m = 39$ kg')
+hold off;
 xlabel('Frequency [Hz]'); ylabel('RGA number');
 set(gca, 'XScale', 'log'); set(gca, 'YScale', 'lin');
 xlim([1, 1e2]); ylim([0, 10]);