I need the value of a changing variable at a specific value

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Nicholas DeGarmo
Nicholas DeGarmo 2022-4-14
编辑： KALYAN ACHARJYA 2022-4-14
clc
clear
close all
AR = 5;
Cl = [0:0.01:1.7];
Cd = 0.04 + (1.26/(pi*AR))*Cl.^2;
LDR = Cl./Cd;
max(LDR)
plot(Cd, Cl,'r')
grid on
xlabel('Cd')
ylabel ('Cl')
I need the value of Cl at the point LDR is at its max value
I have no idea how to find this

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回答（1 个）

KALYAN ACHARJYA
KALYAN ACHARJYA 2022-4-14
编辑：KALYAN ACHARJYA 2022-4-14
The value is
Cl_val=Cl(find(LDR==max(LDR)))

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