How can i run the given code on my example

Can anybody tell me how i can run the following MATLAB CODE that is given in link

• http://www.siam.org/books/kelley/fr18/OPT_CODE/steep.mSuppose my function is
• f(x1,x2)=(1/2)*x1^2+(9/2)*x2^2;

X0=[0.1;0.2];

Answer 1

[Stalin Samuel]

1. Create a New 'm' file (e.g main.m)
2. Define f(x),X0 in main file
3. Now call the function steep from your main file (main.m and function file should be in the same directory)