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How to remove text from fsolve result

113 vues (au cours des 30 derniers jours)
Zulhash Uddin
Zulhash Uddin le 6 Mar 2011
Commenté : Joy le 26 Déc 2023
clc
clear all
f=@(x)[3*x(1)^3+x(1)^2-18; x(2)^3-5*x(2)^2+10];
x = fsolve(f,[0.001 0.001])
%RESULT as FOLLOWS
Equation solved.
fsolve completed because the vector of function values is near zero
as measured by the default value of the function tolerance, and
the problem appears regular as measured by the gradient.
<stopping criteria details>
x =
1.71252757489359 1.75564007603342

Réponses (3)

Paulo Silva
Paulo Silva le 6 Mar 2011
clc
clear
options = optimset('Display','off');
f=@(x)[3*x(1)^3+x(1)^2-18; x(2)^3-5*x(2)^2+10];
x = fsolve(f,[0.001 0.001],options)
  3 commentaires
Pedro Miguel Trula
Pedro Miguel Trula le 15 Fév 2018
It worked for me! Thank you
Joy
Joy le 26 Déc 2023
Thanks, It worked for too.

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Walter Roberson
Walter Roberson le 6 Mar 2011
This is the same question (but apparently from someone else) as was asked earlier today, #2568, and is an exact duplicate of one asked a few minutes ago by the same poster as this one, #2587
  4 commentaires
Zulhash Uddin
Zulhash Uddin le 6 Mar 2011
clc
clear
options = optimset('Display','off');
f=@(x)[3*x(1)^3+x(1)^2-18; x(2)^3-5*x(2)^2+10];
x = fsolve(f,[0.001 0.001])
%RESULTS AS FOLLOWS:
Equation solved.
fsolve completed because the vector of function values is near zero
as measured by the default value of the function tolerance, and
the problem appears regular as measured by the gradient.
<stopping criteria details>
x =
1.7125 1.7556
Walter Roberson
Walter Roberson le 6 Mar 2011
That does not pass the options to fsolve. Look again at Paulo's answer: he provides options as the third parameter to fsolve().

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Paulo Silva
Paulo Silva le 6 Mar 2011
Your code doesn't return any text, it just sends a message to the command line and puts the result in the variable x.
  1 commentaire
Zulhash Uddin
Zulhash Uddin le 6 Mar 2011
Paulo Silva,
Thank you very much for answer, however, I don't want to see this message in my result list. so how can I remove this message from my result list

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