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Not enough input arguments
Perhaps you have added the control system toolbox since last time this worked? That toolbox contains a function named pid that ...

3年以上前 | 0

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How do I get the text command to display my character string in one line on a plot?
r = pi; % arbitrary value for testing {'r =' r} % Matlab will put each element of a cell array on a different line in text, tit...

3年以上前 | 0

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Using rmoutliers without a for loop
From the documentation of rmoutliers: B = rmoutliers(A) detects and removes outliers from the data in A. If A is a matrix, the...

3年以上前 | 0

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Significant digits in a matlab figure
plot(rand(1,20)) grid on xtickformat('%.3f')

3年以上前 | 1

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Convert datetime to numeric - preserve date format
Edited to work with datetime array vs a single datetime. d = datetime(['2023-02-27 14:00'; '2023-02-27 15:00']) % test data - r...

3年以上前 | 0

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Intersection of two tables
A = table(); A.user = ["user1";"user2";"user3";"user4"]; A.value = [10;20;30;40] B = table(); B.user = ["user3";"user4";"u...

3年以上前 | 0

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How do I plot 5e^(0.5t)sin(2*pi*t)
t1 = 0:10; e = exp((0.5)*t1); num6 = (5).*e.*sin((2)*pi*t1); plot(t1, num6, 'c') grid on You are plotting your exponential ...

3年以上前 | 1

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I want to disable a subsystem at time 30 secs where the simulation execution time is 50 secs.How this can be done
I would recommend reading this page in the documentation. You can drive the enable input with the output of a less than block c...

3年以上前 | 0

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How I would determine if a string contains multiple substrings?
myString = "This has some words in it."; if contains(myString, "This") && contains(myString, "some") disp Yes else d...

3年以上前 | 0

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How to plot a trajectory with varying colour?
Take a look at this Answer which shows a trick for doing this using surface. https://www.mathworks.com/matlabcentral/answers/50...

3年以上前 | 0

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why do i get the error using alpha too many output arguments, can anyoen help please.
You get this error because you haven't defined alpha before Matlab tries to execute this line of code CE = DE*cos(alpha); Sinc...

3年以上前 | 0

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How to solve this matrix equation
Since there are more equations than unknowns, there is no unique solution. A least-squares solution can be found using the \ op...

3年以上前 | 0

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How to add commented description on new scripts
Perhaps this answer will help you do what you want: https://www.mathworks.com/matlabcentral/answers/354093-generate-custom-new-...

3年以上前 | 0

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Move x-axis labels below the axis after relocation
I think we are going to need to see more of your code to figure out what is happening. It seems to work for me (I tried it in m...

3年以上前 | 0

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truncated plot displayed adding the size
figure('DefaultAxesFontSize',16) semilogy([45,45],[10^-5,1],'--r') hold on semilogy([80,80],[10^-5,1],'--r') xlabel ('x','Fo...

3年以上前 | 0

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How to call bash script in App Designer?
Read the documentation for this command: system

3年以上前 | 0

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Using 'while' loop to check if a file has been added to path
I would actually expect that your while loop wouldn't execute at all, since var.m is a standard Matlab command for calculating v...

3年以上前 | 0

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Shading between two plot lines, then removing the outline
x = 0:0.01:4*pi; % create some fake data to plot y1 = sin(x); y2 = y1 + 0.2*x; figure % hold all % plot(x,y1,'color',[0.8...

3年以上前 | 0

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How do I align decimal points in a table?
I think I found a solution. Use the Figure Space s = compose('%10.4f', 50*rand(5,1)); snew = cellfun(@(c) strrep(c, ' ', char...

3年以上前 | 1

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how can i show up to 6 periods of this signal only, while being able to see the top and bottom of the wave?
Check out this section of the documentation: zoom xon This can also be done interactively but it is harder to explain. See thi...

3年以上前 | 1

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Is there a function similar to "where"?
Yes it is called logical indexing. The exact details depend on what type of data you have. A plain numeric matrix, a table, a ...

3年以上前 | 1

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Calculate the difference between minimum values of a parabola and straight line (from a plot)
Maybe this? W = 60000; S = 28.2; AR=7; cd0 = 0.02; k = 0.04; RC=0.51; clalpha = 2*pi; Psl=741000; hv=0:1:10; cdminp=4...

3年以上前 | 1

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How would I plot the function p(x)=e^(-0.5x)*(4-x)-2 in the range of -2 to 10 as well as its derivative?
You had the '.' characters in the wrong place; they go right before the '*' to get element-by-element multiplies. x = -2:0.1:1...

3年以上前 | 2

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How to make a line-plot? Time series
Maybe this is what you are looking for. This isn't very pretty using the small sample dataset but maybe it will look better wit...

3年以上前 | 0

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I have simple divisions between integers and I always get another integer as the answer. But I want at least three decimal places. I am using MATLAB R2022b
How were B and C created? If they really are integers (e.g., class int32), then that is the expected result. The default type ...

3年以上前 | 0

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Arguments accept char, string or "cellstr" (cell array of char or string)
Interesting issue. Looks like you have to create a "custom validation function". See if something like this works for you. a ...

3年以上前 | 1

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How ro fix the "Error using alpha Too many output arguments"?
Did you mean this line tic;[flow2,energylist2]=mexDiscreteFlow(sift1,sift2,[alpha,alpha*20,60,30]);toc to actually be this ins...

3年以上前 | 0

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How to plot a variable increasing in a for loop
You should read this documentation page: Array Indexing Also, I would recommend taking the time to go through the online tutor...

3年以上前 | 0

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Variable as placeholder in an "fopen" statement
The way I would do this is this subject = "PO1"; folder = "/Users/addison/Documents/Data/"; filename = "Results2" + subject +...

3年以上前 | 0

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Extract data points from a plot corresponding to the plot legend
fig = openfig('ExampleData.fig'); % open and get a handle to the figure % get(fig); ax = get(fig, 'CurrentAxes'); % get handle...

3年以上前 | 0

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