Print certain values from an array with a condition

Hi all Please I need help to complete this assignment.I have a function f(x)=x^2*exp(-x) and would like to print f(min) and the corresponding x tha gave that value. Please look at what I have done so far and help me identify why it't not printing
x=[0:0.07:5];
y=(x).^2.*exp(-x);
if y == min(y)
disp('min value of y =', num2str (y));
disp('x value for min y=', mum2str(x));
end

 Akzeptierte Antwort

madhan ravi
madhan ravi am 28 Sep. 2020
ix = find(y == min(y));
fprintf('min value of y = %d\n', y(ix))
fprintf('x value for min y = %d\n', x(ix))

3 Kommentare

Ok thanks a lot but do I have to use 'ix' in particular?. Can any letter rplace it?, thanks
Replace it with whatever you want.
ok thank you

Melden Sie sich an, um zu kommentieren.

Weitere Antworten (0)

Kategorien

Mehr zu Variables finden Sie in Hilfe-Center und File Exchange

Community Treasure Hunt

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

Start Hunting!

Translated by