Optimization of a script
1 Ansicht (letzte 30 Tage)
Ältere Kommentare anzeigen
Alcide
am 24 Aug. 2023
Beantwortet: Bruno Luong
am 24 Aug. 2023
Hi,
I'm working on a script like this:
a=[ 1 1 0 1 1 1 1 0 1]
b=2
c=3.2
v=0
for i=1: 9
f=b*2^(i-1)
if a(i)==0
g=f*c-f
v=v+g
end
end
I would like to maximize the value of v using b and c as variables.
How can i do that?
TY
2 Kommentare
Dyuman Joshi
am 24 Aug. 2023
Do you mean - you want to find value of b and c for which v will be maximum?
Akzeptierte Antwort
Bruno Luong
am 24 Aug. 2023
The v you compute is simply
132*b*(c-1)
You want to optimiza it? Take b=Inf and c=Inf
0 Kommentare
Weitere Antworten (1)
Kevin Holly
am 24 Aug. 2023
Bearbeitet: Kevin Holly
am 24 Aug. 2023
a = [1 1 0 1 1 1 1 0 1];
b0 = 2; % Initial guess for b
c0 = 3.2; % Initial guess for c
% Define the objective function to maximize
objective = @(x) -calculateV(a, x(1), x(2));
% Set the lower and upper bounds for the variables
lb = [0, 0]; % Lower bounds for b and c
ub = [Inf, Inf]; % Upper bounds for b and c
% Perform constrained optimization to maximize v
[x, fval] = fmincon(objective, [b0, c0], [], [], [], [], lb, ub);
% Retrieve the optimized values
b_optimized = x(1);
c_optimized = x(2);
v_maximized = -fval;
% Display the optimized values and the corresponding v
disp("Optimized Values:")
disp("b = " + b_optimized)
disp("c = " + c_optimized)
disp("Maximized v = " + v_maximized)
% Function to calculate v for given a, b, and c
function v = calculateV(a, b, c)
v = 0;
for i = 1:numel(a)
f = b * 2^(i-1);
if a(i) == 0
g = f * c - f;
v = v + g;
end
end
end
0 Kommentare
Siehe auch
Kategorien
Mehr zu Optimization finden Sie in Help Center und File Exchange
Produkte
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!