Removing all variables, functions, and MEX-files from memory, leaving the

workspace empty.

clear all





Deleting all figures whose handles are not hidden.

close all





Deleting all figures including those with hidden handles.

close all hidden





Clearing all input and output from the Command Window display giving us a clean screen.

clc





Creating an analog input object ai .

ai = analoginput ( winsound )





Adding a hardware channel to an analog input object ai .

channel_1 = addchannel (ai,1, channel_1 )

-　Removing all variables, functions, and MEX-files from memory, leaving the

　workspace empty.

clear all





　Deleting all figures whose handles are not hidden.

close all





　Deleting all figures including those with hidden handles.

close all hidden





　Clearing all input and output from the Command Window display giving us a clean screen.

clc





　Creating an analog input object　ai .

ai = analoginput ( winsound )





　Adding a hardware channel to an analog input object　ai .

channel_1 = addchannel (ai,1, channel_1 )