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

 Respuesta aceptada

madhan ravi
madhan ravi el 28 de Sept. de 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 comentarios

Ok thanks a lot but do I have to use 'ix' in particular?. Can any letter rplace it?, thanks
madhan ravi
madhan ravi el 28 de Sept. de 2020
Replace it with whatever you want.
ok thank you

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