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Bring simulink content to matlab.
Hi, I am trying to follow this tutorial: https://ctms.engin.umich.edu/CTMS/index.php?example=Introduction&section=SimulinkContr...

mer än 3 år ago | 1 answer | 0

1

answer

Question


Linearizeration manager installation (matlab crashing)
Hi, Despite this very clear walk-through, I cannot find the linealizeration manager. When I look it up in the addon explorer, i...

mer än 3 år ago | 1 answer | 0

1

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Holding stepplot and pzplot in same loop
Hi, I am unable to hold both stepplot and pzplot in this loop despite trying different answers in the forum. Can someone help...

nästan 4 år ago | 1 answer | 0

1

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Laplace from symbolic to tf tooling.
Hello, I want to use the function stepinfo(). I understood from different posts that "Control System Toolbox objects and Symbol...

nästan 4 år ago | 1 answer | 0

1

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"Contour not rendered for non-finite ZData" warning, working fine on Mathematica?
Hello, I am trying to exectute this script: [x,y] = meshgrid(-5:0.25:5); z = (x.^2 + y.^4)/sqrt(4.*x.^2 + 4.*y.^2); contou...

mer än 5 år ago | 1 answer | 0

1

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contour and contour plot 3 not working
Hello! Despite all the good documentation out there, I cannot get my countour plot to work. I want a simple contour plot for f...

mer än 5 år ago | 1 answer | 0

1

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Question


Newton polynomial interpolating points, matrix too big
Hi, My code to make a newton polynomial and plot it does not work. I cannot figure out what the problem is. "Matrix dimensions ...

mer än 5 år ago | 1 answer | 0

1

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Compute jacobian for function vector
Hi everyone, I am trying to compute a jacobian for a vector function. The vector takes a vector of two values, which are the ...

mer än 5 år ago | 0 answers | 0

0

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Question


Problem with estimating error
Hi, We are trying to calculate the error in a double pendulum with Runge Kutta method. We first run the program for an h = 0...

mer än 5 år ago | 0 answers | 0

0

answers

Question


animate for a given time
Hello, I need to animate a pendulum for about 5 seconds and then plot the solution for second = 0, 1, 2, 3 and 4. I tried to u...

mer än 5 år ago | 1 answer | 0

1

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Answered
When does one need to index for plotting
I am sorry, I don't understand. Does each iteration rewrites x?

mer än 5 år ago | 0

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How to zoom on windows in matlab
Hello, I already checked that reply and it did not solve my issue: https://se.mathworks.com/matlabcentral/answers/376994-how-to...

mer än 5 år ago | 0 answers | 0

0

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When does one need to index for plotting
I refer to this question: https://se.mathworks.com/matlabcentral/answers/452737-problem-with-plotting-a-semilog-function?s_tid=...

mer än 5 år ago | 2 answers | 0

2

answers

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Problem with plotting a semilog function
Hi, I got help to solve syntax issues here (https://se.mathworks.com/matlabcentral/answers/452726-jacobain-with-3-functions) an...

mer än 5 år ago | 1 answer | 0

1

answer

Question


Jacobain with 3 functions
Hello, Can someone help me to see what is wrong with my jacobian? I reviewed it several time byt matlab still says there is a ...

mer än 5 år ago | 1 answer | 0

1

answer

Question


Check if vector is increasing monotonely or just increasing
Hello, I have to check if the elements in a vector are in increasing order (or even equal to each other). In that case the func...

mer än 5 år ago | 1 answer | 0

1

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Question


Check if element in array are square of each other
Hello, I have a problem where I have to find possible squares in an array. For example [7 5 49] or [49 5 7] is true since 7 squ...

mer än 5 år ago | 5 answers | 0

5

answers

Question


Change sign of every second element of a vector
Hi, I want to change the sign of every second element in a vector, starting from element two. I tried the following code. Can s...

mer än 5 år ago | 1 answer | 0

1

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