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Robin Kirsch


Last seen: 9 days ago
12 total contributions since 2020

Robin Kirsch's Badges

  • Knowledgeable Level 2
  • Thankful Level 1
  • First Answer

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Question


detailed multiplication of state spaces
Hello, I am wondering what happens exactly when I multiply 2 state spaces? Such that systemA = ss(A,B,C,D) and systemB = ss(AB...

16 days ago | 1 answer | 0

1

answer

Question


matrix with 2 rows and 1 column Simulink
Hello, I am getting this error in Simulink.. Error in port widths or dimensions. The signal ... block must be a matrix si...

18 days ago | 0 answers | 0

0

answers

Question


Specify sample time of if block
Hello, I receive an error that my sample time of my IF-Block does mismatch with the Sample time I am using for the controller i...

19 days ago | 1 answer | 0

1

answer

Question


fsolve cant find a solution for some points
Hello, I am using fsolve to solve an equation. In some operating points, I can find a solution, whereas in others it says "No s...

25 days ago | 2 answers | 0

2

answers

Question


Optimization solver equality constraints
Hello, I have always used the qpkwik Solver from Matlab to solve optimization problems with inequality constraints. Now I ...

2 months ago | 1 answer | 0

1

answer

Answered
create non uniform increment vector
a = [1:10 9:-1:1] a = Columns 1 through 13 1 2 3 4 5 6 7 8 9 10 9 8 ...

2 months ago | 0

Answered
Data representation of Integer values in .mat file
Use the format operator found here https://au.mathworks.com/help/matlab/matlab_prog/display-format-for-numeric-values.html >> ...

2 months ago | 0

Question


GUI for Simulink as a standalone (load_system is excluded from packaging)
Hello, I am having a GUI designed with App Designer running and displaying variables from a Simulink Model. I can also adjust v...

2 months ago | 1 answer | 0

1

answer

Answered
Equations solving on Matlab , 3 unkowns and 2 equations.
If you simply want to know x, v0 and u0 you can just use the solve method. I assumed random variables for the known constants in...

2 months ago | 0

Answered
Finding area under multiple curves with different y references
you could try to get the peaks with the findpeaks method from Matlab, and then you for-loop backwards over the data array from t...

2 months ago | 0

Answered
How to save variables in MATLAB function in the workspace
Use assignin command function y = test() assignin('base','x',42) y = 0 end

2 months ago | 0

| accepted

Answered
Splitting matrix into arrays
I assume that you want to split a 2x1000 matrix into 2 1x1000 vectors. A simple solution to do this is to extract each row, if...

3 months ago | 0

| accepted