5) Compare a script and a function a) Write a script: In the main menu of Matlab

Question

5) Compare a script and a function a) Write a script: In the main menu of Matlab, select file -> new - M-file A ne ew window will pop up. Input the following commands: x = 1:5; y = 6:10; g = x+y; and then save the file as myscript.m under the default path matlab/work b) Write a function: Create a new .m file following the procedure of above. Type in the commands: function g myfunction (x, y) g=x+y; and then save it as myfunction.m c) Compare their usage i) run the commands one by one myscript

Explanation / Answer

(5)

(a)

x=1:5;

y=6:10;

g=x+y

OUTPUT:

g =
7 9 11 13 15

(b)

function [g]=myfunction(x,y)

g=x+y;

end

(C)

x
y
g

(ii)

clc;

clear all;

(iii)

x=1:5;
y=6:10;
z=myfunction(x,y)

Here, x and y variable passed through myfunction(x,y) and result value assign "z". If simply calls myfunction then shows error.

a=1:10;
b=2:11;
myfunction(a,b)

Here, x and y variable passed through myfunction(x,y) and result directly displayed in command window and ans variable. If simply calls myfunction then shows error.

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