Print certain values from an array with a condition

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Rita Akonobi
Rita Akonobi 2020-9-28
评论： Rita Akonobi 2020-9-28
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

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采纳的回答

madhan ravi
madhan ravi 2020-9-28
ix = find(y == min(y));
fprintf('min value of y = %d\n', y(ix))
fprintf('x value for min y = %d\n', x(ix))

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