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Help with while loop

4 次查看（过去 30 天）
Hdez
Hdez 2020-11-26
评论： Hdez 2020-12-3
I can't do this while loop properly, someone help me please?
  2 个评论
Rik
Rik 2020-11-26
Why did you delete your previous question? It is the same as this one.
Hdez
Hdez 2020-12-3
Thank you for your help

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回答（1 个）

Walter Roberson
Walter Roberson 2020-11-26
dt = input('Enter the desired time step: ');
while dt >= h^2 / (4*alpha)
fprintf('solution is unstable\nPlease enter a value smaller than %g\n', h^2/(4*alpha));
dt = input('Enter the desired time step: ');
end

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