T Hafid

Last seen: 8 mois il y a | Actif depuis 2022

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using polyval with one of the polynomials of a spline obtained with the unmkpp command, the results do not overlap! Why?
I first interpolated some data using the spline command. Then I calculated the coefficients of the different cubic polynomials t...

9 mois il y a | 3 réponses | 0

3

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Problem with polyfit command (R2015a)
I don't understand this answer. What does the polyval command have to do with me. I didn't use the polyval command. In the las...

10 mois il y a | 0

Question

Problem with polyfit command (R2015a)
Below is a small script for using the polyfit command but surprisingly the last command gives me a completely wrong polynomial p...

10 mois il y a | 2 réponses | 0

2

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Calculation of Phase margin
My version of Matlab 2015a gives me a single value for the gain margin and not two identical values as in your case. I must say...

presque 3 ans il y a | 0

Question

Calculation of Phase margin
Please, I would like to ask a control system toolbox expert a question. Solving an exercise in which we are asked to calculate t...

presque 3 ans il y a | 2 réponses | 0

2

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Help please, I want to avoid a warning message.
Warning: Error updating Text. String must have valid interpreter syntax: $ \it {G1(s)=\frac{\frac{s}{2} + \frac{1}{2}}{s ...

presque 3 ans il y a | 0

Question

Help please, I want to avoid a warning message.
The following Matlab script produce a correct result but with a long warning red text: ----------------------------------------...

presque 3 ans il y a | 3 réponses | 0

3

réponses

Question

Matlab 2015a Script to solve the equation w=-tan(0.8*w)
To solve the equation symbolically or numerically, I wrote the following script (Matlab 2015a): %------------------------------...

presque 3 ans il y a | 1 réponse | 0

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