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Nélio Dias


Last seen: 1 year ago |  Active since 2020

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Question


How do I simplify this symbolic summation?
Hello, I have this operation syms e(k) T_s k e(k) = symsum(e*T_s,k,[0 k]) result = e(k)-e(k-1) So with k integer, the result...

1 year ago | 1 answer | 0

1

answer

Question


How close secondary apps when the main app closed?
I'm creating an app in matlab app designer with multiple secondary windows and the main window. I want to close all the secondar...

1 year ago | 1 answer | 0

1

answer

Question


StandAlone Matlab app don't show the points with the interection with the mouse
I am building an app in matlab app desing that the user needs to interact with the graph with a mouse and in the app designer ap...

1 year ago | 1 answer | 0

1

answer

Question


Convert polynomial operations inputs in double vector as output
I am developing a Matlab App to work with control theory, transfer function, and controllers, so I need to build a function that...

1 year ago | 2 answers | 0

2

answers

Question


How simplify numeric symbolic fraction coefficients
How can I simplify this simbolic equation In this Divide all coefficients by the denominator z^2 term? Simplify and simp...

2 years ago | 1 answer | 0

1

answer

Question


How to draw Block Diagram of Control System in Matlab App Designer?
I have to draw an app with a block diagram of a PID ideal structure whose user will insert the values of PID gains but had some ...

2 years ago | 0 answers | 0

0

answers

Question


Step Response and Root Locus are give me different answers
HI, thanks for reading my question. I have this transfer function ans = (s+4) ---------------------------...

3 years ago | 1 answer | 0

1

answer

Question


How to solve a symbolic complex equation with real and imaginary parts?
I have to solve this polynomium: to . So, I know that to solve this equation I have to replace the s to get Therefore, the ...

3 years ago | 1 answer | 0

1

answer

Question


Doubt in a product erro
Hi, I have wrinting a code e get a 1×0 empty double row vector error So, what I wrote: t1 = 0:0.01:300; pmenor = 25*0.9;...

3 years ago | 2 answers | 0

2

answers

Question


How ca I solve this problem in Matlab 2018b?
I'm trying to solve this question: and arrive in How can I do it? I tried this commands but didn't work. There is a wa...

3 years ago | 1 answer | 0

1

answer