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Repeating a function for different values that involves imaginary numbers.
Use ./ instead of / Y = 1./X; The difference is listed here: https://www.mathworks.com/help/matlab/matlab_prog/matlab-operato...

2年以上前 | 0

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How to partition a matrix by sorting a column?
A= [ 73.90 123.17 1.00; 73.79 121.83 0.00; 70.64 74.46 1.00; 69.74 86.40 0.00] C = splitapply(@(x){x}...

2年以上前 | 0

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Remove rows from table with a column match and an undefined categorical
%create result array with undefined categoricals result = [string(missing);"PASS";string(missing);string(missing);"FAIL";"PASS"...

2年以上前 | 0

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Confused as to where my syntax is incorrect. I am trying to Test the BCD output a function with the test_four_input_gate function and verify it with the BCD documentation.
A1 is not defined (you're missing the A1 loop), and the reason for the error is you didn't supply any input (gate) to test_four_...

2年以上前 | 2

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how to extract data from Matlab figure with stacked lines?
f = openfig('intensity with lines.fig'); lines = findall(f,'Type','line') xdata = get(lines,'XData'); % xdata: 10x1 cell array...

2年以上前 | 0

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Why does the operand '==' not work on type 'cell' for one table but does for the other but both contain the sane type of data
In updatedoc, you convert the UID column of T to numeric before doing the == comparison: T.UID = str2double(T.UID);%convert to ...

2年以上前 | 0

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How to compute the %age of data lies within the confidance interval?
You have a missing "2" in the calculation of overall_percentage_within_interval2. You're using within_interval_count and you sho...

2年以上前 | 0

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Assign variable spend to true or false based on the parameters
profit_mild = 100000; prob_freezing = 0.25; prob_damage = 0.4; damage_reduction = 60000; protection_cost = 5000; mu = (1 - ...

2年以上前 | 1

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How do I create a cylindrical surface mesh with a changing Z coordinate?
Maybe something like this: t = linspace(0,4); th = t*.25*pi; v = 20+20*(sin(2*t)+1); % speed (i.e., magnitude of velocity) ...

2年以上前 | 0

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writetable or dlmwrite to save an array as a txt file
Here's one way: M = [ 1.0000 -26.2000 -31.7000 2.0000 -27.1000 -33.9000 3.0000 -25.5000 -30.2000 4.00...

2年以上前 | 0

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str2sym error
I get a different error: try S = str2sym('force(t)') catch e disp(e.message); end Anyway, here's a workaround: S ...

2年以上前 | 0

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Trying to add data pulled from trials subfolders into a table and add a column in that table that labels the data with the trial that is came from
P = uigetdir('C:\user\project1\'); F = fullfile(P,'Trial*','Data','imudata.txt'); S = dir(F); for k = 1:numel(S) ...

2年以上前 | 0

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Why my code is running but giving wrong values
There are a few places in the code where you use sum on a scalar value. Two of them look like this f15=f14+sum(f13(a,1)); % ...

2年以上前 | 1

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How to use assert to prevent cell contains thing which is false
assert(~any(strcmp(columnhinge1H2,'B to C')),'Structure collapsed')

2年以上前 | 0

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How to use and edit rows and values of a data tip when created by mouseclick?
See dataTipTextRow: https://www.mathworks.com/help/matlab/ref/matlab.graphics.datatip.datatiptextrow.html

2年以上前 | 0

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How can I retrieve those elements by their positions in a matrix?
See sub2ind. For example, I'll use it to construct a matrix like the one you describe. M = NaN(13,9); M(:,[1 4 7]) = rand(13,...

2年以上前 | 0

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plot binary data over time to specific conditions
load('battstatvector.mat') % a mat file containing a cell array like yours battstatvector figure('Position',[10 10 800 200])...

2年以上前 | 0

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Creating Infinite Continuous Smooth Sound
In order to avoid that "small intermission" or slight interruption between iterations, the signal must have a smoothly varying p...

2年以上前 | 0

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How to move the Yaxis exponent outside
I don't know of a way to move that exponent label, but if you have R2023b or later, you can use the ysecondarylabel function to ...

2年以上前 | 1

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I am trying to assign a pattern of alphabets to a sequence of alphabets that I have.
seq_file = fopen('insulinDNAseq.txt'); template5_3 = fscanf(seq_file,'%s'); fclose(seq_file); % close the file when you're don...

2年以上前 | 0

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How to place a subplot with the same dimensions as ax.width, ax.height and ax.Position
I gather that you want to perform an adjustment to the positions of your axes, increasing the y (bottom) by 0.05 and decreasing ...

2年以上前 | 1

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How can I multiply a row vector with each of two column vectors?
One way: t = [1 2]; s = [(1:3)',(4:6)']; reshape(t.*s(:),size(s,1),[])

2年以上前 | 0

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Error with matrix dimensions arithmetic
Sounds like the tutorial is for an older version of MATLAB, and the behavior changed since then. Here is an article related to t...

2年以上前 | 1

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Manipulate elements in a matrix based on a mathematical condition using logical indexing
Sounds like what you're going for is: condition = abs( A(end,:) - A(1,:) ) < 0.01; A(:,condition) = A(ones(end,1),condit...

2年以上前 | 0

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Plotting a surface from a timetable
Here's one way: load data X = Lane1Data.("Start Time"); Y = Lane1Data.("Distance [km]"); Z = Lane1Data.("Flow Rate [veh/hr...

2年以上前 | 0

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Creating a circular contour from radial datasets
S = load('example.mat'); Blades = [S.Blade1 S.Blade2 S.Blade3 S.Blade4 S.Blade5 S.Blade6]; Blades_plot = Blades([1:end 1])...

2年以上前 | 2

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How can I get my function to make changes to my state button properties?
The basic problem is that the variable edit_inputs is not defined inside the press function. In other words, there is currently ...

2年以上前 | 2

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Two histogram in one plot
Here's some code that plots two histograms in one figure and saves the figure: % some random data: f1 = 1.2+randn(1,100)/20; ...

2年以上前 | 0

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App designer - I can't resolve two bugs in my programme
Problem 1: app.media is never set to 5 because in SelectMediaButtonGroupSelectionChanged, you have: elseif app.UserDefinedButto...

2年以上前 | 0

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Function calling in app designer not working
Seems like app.Giri.Value is a character (which makes sense if it is a 'discrete' uiknob), but you are expecting it to be numeri...

2年以上前 | 0

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