why does the command window say my file is not found

%%

sim('Lab1.slx')

figure

subplot(2,2,1)

plot(tout, Acceleration.Data, 'k-')

xlabel('Time')

ylabel('Acceleration')

grid on

subplot(2,2,2)

plot(tout, Velocity.Data, 'r-')

xlabel('Time')

ylabel('Velocity')

grid on

subplot(2,2,3)

plot(tout, Displacement.Data, 'r-')

xlabel('Time')

ylabel('Displacement')

grid on

Error using VibrationsLab1 (line 2)

No system or file called 'Lab1.slx' found.

I have a simulink model in the same directory as this .m file but when i run the code it says that the simulink file wasn't found

Answer 1

[Fangjun Jiang]

Could be a Lab1.mdl file. Try this

open_system('Lab1');

sim('Lab1');