value in each iteration
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f=@(x) 0.5*(x(1)-1).^2+10*(x(2)+2).^2-2
miter=10000
and i have loop
for i=1:miter
then,who i can to calculate f(i)-f(i-1)?
6 Comments
Walter Roberson
on 19 Sep 2020
You cannot. Your gradient descent formula is only valid for functions of one variable.
Answers (1)
saja mk
on 19 Sep 2020
1 Comment
Walter Roberson
on 19 Sep 2020
this does not use the epsilon formula from https://www.mathworks.com/matlabcentral/answers/596404-value-in-each-iteration#comment_1015369
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