Answered
Replace negative values with zero and values above 1 with 1, using loop in a 8760 x 1000 matrix
Is there a reason you want to do it in a loop? Matlab excels at vectorized operations. The following is simpler and faster than...

2 years ago | 0

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Answered
Formatting the fit function
epsilon = (0:0.2:5)'; load = 2*exp(-0.2*epsilon) + 0.5*randn(size(epsilon)); fitting = fit(epsilon, load, 'poly2'); plots = p...

2 years ago | 0

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Answered
Plotting a contour of a function with one input variable
exes = linspace(-2*pi,2*pi); whys = exes; theta = [exes',whys']; takeOneInput(theta) You can pack as much as you want into a...

2 years ago | 0

Answered
How exactly does the gradient function work when applying it to an image?
If you type open gradient, in the Command window, the relevant code is: % Take forward differences on left and right edges if ...

2 years ago | 0

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Answered
Merging row elements into single numbers
Edit: Use Star Strider's answer. It's faster. C = [3 4 5 6 7 9 1 5 8] C = double(string(C).join(''))

2 years ago | 1

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Answered
How to get cell string array data and combine it as a 1 column only?
I'm going to guess you want a 1440x61 string array. stringArray = [replika_fix_menitan{:}] would give you the array. The {:} r...

2 years ago | 0

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Why do writematrix et. al. have unexpected behavoir, e.g. they alter Excel formatting?
Please see this related link: https://www.mathworks.com/matlabcentral/answers/676588-writematrix-resizing-column-widths#answer_...

2 years ago | 1

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Answered
Mathlab Instalattion problem error
You will probably get better help creating a service request directly with MathWorks. https://www.mathworks.com/support/contact...

2 years ago | 0

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How to make a code more interactive (command window)?
disp("1 - spin") disp("2 - tumbling") disp("3 - three axis stab") ftype = input("Select function type by number: "); switch ...

2 years ago | 1

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Answered
range isn't working
Yep, I don't think it's part of base Matlab. It works as you would expect if you install the Statistics and Machine Learning Too...

2 years ago | 0

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Answered
Need to make surf plot in ode45
options = odeset('RelTol',1e-6,'Stats','on'); %initial conditions Xo = [0.5;0.7;2]; % Choose parameters t and a? t...

2 years ago | 0

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Answered
Contour Graph/Plot displays edgy function
phi goes to +/- infinity near the origin. x = -10:1:10; y = -10:1:10; [X,Y] = meshgrid(x,y); mu = 0.001; phi = mu*(X./(X.^2...

2 years ago | 0

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How to convert number to text in thousand format?
See: https://www.mathworks.com/matlabcentral/answers/96131-is-there-a-format-in-matlab-to-display-numbers-such-that-commas-are...

2 years ago | 0

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Answered
Find index for a coordinate pair in cell array
detectedAsTrack = 0; detectedTracksList = []; idxs = xStates{curScan,1}(1,:)==xloc > 0 & xStates{curScan,1}(2,:)==yloc; if ...

2 years ago | 0

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Answered
Finding the first instance of a value in an array
A = magic(5) for idx = 1:size(A,1) test = find(A(idx,:)>22,1); if isempty(test) test = 0; end coli...

2 years ago | 0

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what is the equivalent script to TWISTER('state')
Yes, s.State for the default rng should be equivalent to S. The values in the state are used in the Twister algorithm to genera...

2 years ago | 0

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How can I plot multiple matlab saved figures into one
I would recommend saving the data and then producing the images on the tiledlayout, but... % Open the figures open('short1.fig...

2 years ago | 0

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Answered
How do I get the plot in my for loop to retain previous plots?
You are regenerating the figure and axes every time the if condition triggers. About the only thing you need inside the if is th...

2 years ago | 0

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Answered
MATLAB computations on variables?
The symbolic toolbox is great for stuff like this. https://www.mathworks.com/help/symbolic/symbolic-computations-in-matlab.html...

2 years ago | 0

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How to restart my program from a try/catch statment
With recursion, you could do something like this: val = 1; startThisAgain(val) function startThisAgain(val) disp('Be...

2 years ago | 0

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Answered
I am getting error
In addition to dots in front of carets ( .^ ) and slashes ( ./ ), you need dots in front of the asterisks ( .* ) for elementwise...

2 years ago | 0

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How to prevent axis off from removing the subtitle?
img = imread('cameraman.tif'); figure; tiledlayout(1,1) imagesc(img); title('A'); subtitle('B'); axis off tiledlayout req...

2 years ago | 1

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13x8 Matrix Cubic Interpolation
Like this? V = [0.0000 0.0000 0.0000 0.0000 0.0000 0.0890 0.2860 0.4380; 0.0177 0.0648 0.0888 0.1070 0.1640 0.3680 0.5720 0.70...

3 years ago | 1

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Answered
does not plot the normal distribution. Writes Unrecognized function or variable 'O'. What is the reason?
app.O is a property that needs to be declared in a properties block before it can be used. Since it's not declared, an error is...

3 years ago | 0

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how to search specific data from matlab in excel
The last line is looking for a string 'T' in the first column of the table. You want to search for the variable T (no quotes). T...

3 years ago | 0

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Answered
plot lines with different x axes on the same MATLAB plot
Set the axes color of the second plot to 'none' so the lower axis can show through. t = tiledlayout(1,1); ax1 = axes(t); ax2 ...

3 years ago | 0

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Answered
How to textscan dates and data delimited with spaces?
Another option, for an input string: temp = split('2010 12 31 23 50,198,8.2,999,99.0,9999',','); Date = datetime(temp{1},'Inpu...

3 years ago | 1

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Help using menu option
How about a question dialog box? https://www.mathworks.com/help/matlab/ref/questdlg.html#mw_306ac9ac-5847-458e-b5c5-78ef8926ea4...

3 years ago | 0

Answered
Writting data to text file (json)
See jsonencode() To write the encoded data "encoded" to file: fid = fopen('file.json','w'); fprintf(fid,'%s',encoded); fclos...

3 years ago | 1

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Answered
Command lines appear when I run an app.
It sounds like you have a line somewhere that is missing a semicolon. If you set a property in the app but don't terminate the ...

3 years ago | 0

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