While loop and optimization

8 vues (au cours des 30 derniers jours)
Chetan Fadnis
Chetan Fadnis le 26 Août 2022
Commenté : Chetan Fadnis le 26 Août 2022
I am trying to optimize certain values using golden search, inside while loop. To initialize I assign a value to a variable (say t=0.1) outside while loop. I calculate the another parameter using golden ratio method inside the while loop, check for the the condition if my objective is less than tolerance the loop breaks, else I have to update the value of (t) by say 0.05. The maximum value for t is 0.35. If I write it like, t=t+0.05; it will go into infinite looping case. How to stop this while loop, once t attains its maximum value?
t=0.1; %for this t calculate initial y1, y2, which are further updated using golden search
while 1
%code for golden search, giving values of y2 and y1.
if (abs(y2-y1)<=tolerance)
break
end
t=t+0.05;
end
I want t must not exceed 0.35 in any case.
  2 commentaires
Chunru
Chunru le 26 Août 2022
Then you need "while t<0.35" instead of "while 1"
Chetan Fadnis
Chetan Fadnis le 26 Août 2022
thank you.

Connectez-vous pour commenter.

Réponse acceptée

Karim
Karim le 26 Août 2022
You can change the condition for the while loop to reflect this, see below for an example
t = 0.1;
t_max = 0.35;
while t <= t_max
%code for golden search, giving values of y2 and y1.
if abs(y2-y1) <= tolerance
break
end
t = t + 0.05;
end

Plus de réponses (0)

Catégories

En savoir plus sur Loops and Conditional Statements dans Help Center et File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by