Answered
Trouble using container with cell type for key and structure array for values..
Perhaps use a dictionary, instead of containers.Map? keys = compose("A0%.2d" , 1:15); values = struct('abc', num2cell(1:15));...

7 months ago | 1

Answered
How to prevent parfor from slowing down towards later iterations?
Is there a way to change this? I suspect not. Firstly, if you have reduction variables, the workers that aren't iterating aren'...

7 months ago | 0

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How can I reduce the "method error" with my central-difference method, when estimating a Jacobian matrix of partial derivatives?
Try making the step size adaptive to the evaluation points. E.g. f=@(x) x.^3; %function g=@(x) 3*x.^2;%true derivative G=@(x...

7 months ago | 0

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Answered
How can I draw a circular trend line in a heat map?
If the trend line is supposed to be elliptical, you can use gaussfitn, https://www.mathworks.com/matlabcentral/fileexchange/691...

7 months ago | 1

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Answered
How do I add semi-colons to lines of MATLAB code automatically in MATLAB?
You can use favoriteForceSemicolons.m from this File Exchange download, https://www.mathworks.com/matlabcentral/fileexchange/18...

7 months ago | 0

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Is there a way to suppress command outputs to command window?
As a partial solution, you can use favoriteForceSemicolons.m from this File Exchange download, https://www.mathworks.com/matlab...

7 months ago | 0

Answered
Keyboard shortcut to evaluate current line?
I have created this File Exchange submission, https://www.mathworks.com/matlabcentral/fileexchange/181000-customized-text-modif...

7 months ago | 1

Answered
Programmatically paste into the Matlab Editor
I have created this File Exchange submission, https://www.mathworks.com/matlabcentral/fileexchange/181000-customized-text-modif...

7 months ago | 1

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Answered
How to save the proceesed image in the same size as input image
outputImage=imresize(outputImage,OutputSize=size(inputImage)); imwrite(outputImage , filename);

7 months ago | 0

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Answered
coneprog 代码生成过程中报错：'secondordercone' not supported for code generation.
Upgrade to R2024b where it is supported, https://www.mathworks.com/help/releases/R2024b/optim/ug/coneprog.html#mw_9834fbc9-e577...

7 months ago | 0

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Answered
How can we see yticks below zero as positive and keep labels updated when zooming in?
x=linspace(-1,1); plot(x,x.^3); yline(0); ax=gca; ax.YTickLabels = erase(ax.YTickLabels,'-');

7 months ago | 0

Answered
Matrix is generating one larger than it should be
Does it help to remove the +1 from this line? Or, perhaps the loop should run from n=1:Z. Otherwise the finalcolumn of q never ...

7 months ago | 0

Answered
How to expand a matrix and interpolate between values?
See retime, e.g., T=timetable(hours([1;2;3]),[1.1,5.6,3.2]', ... 'DimensionNames',{'Time','Degrees C'}, ... ...

7 months ago | 0

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Answered
Extract consecutive elements from a vector in a sliding manner
A = [1 ;2 ;3 ;4 ;5 ;6]; Ar=reshape(A,2,[]); for i=1:size(Ar,2) A_slice=Ar(:,i) end

7 months ago | 1

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Answered
Help me get this shape on the masks
This requires a File Exchange download, https://www.mathworks.com/matlabcentral/fileexchange/71226-tspsearch load BW dsk=@...

7 months ago | 1

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Answered
What do you think of my numerical Jacobian, using the central-difference method?
I'm assuming rdots and rddots are symbolic functions, based on your previous posts and on the fact that you have concatenated th...

7 months ago | 0

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Question

Programmatically paste into the Matlab Editor
I have highlighted a selection of text in the Matlab editor. I would like to run a command, in the command window, that will rep...

7 months ago | 1 answer | 0

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answer

Answered
My 6x6 symbolic Jacobian matrix is massive, and matlabFunction( ) is having trouble writing the corresponding numerical function file.
Maybe just compute the Jacobian numerically, by finite differences? If the analytical expressions for the Jacobian are that mass...

7 months ago | 0

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Answered
Generating dynamic legend without duplicates
One way: load Inputs mySelectedPalette = myPalette24; % Code Block 1 % Split input data into a section below trade exces...

7 months ago | 0

Answered
Manual Input of Classes for unet Deep Learning Network
This worked for me: load('debug.mat') %Reorganize training data T=training_data.UnderlyingDatastores{2}.readall; T=reorder...

7 months ago | 0

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Answered
Why "saveobj" is invoked two times when saving a object?
I don't know why saveobj is called twice. Perhaps the first call is so save() can obtain a template of the object to be stored i...

8 months ago | 0

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Sparse matrix division results in "array exceeds maximum array size preference" in one case but not another
When circ_pml = 1, your URyy matrix conatins Inf values. This confuses inv,mrdivide, and other similar operators.

8 months ago | 1

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Answered
How do I get each iteration of a for loop into a single row matrix?
Data=[ 11 17 13 4 12 8 12 10 7 14 12 6 10 14 11 ...

8 months ago | 0

Answered
How to replace multiple xlsread commands
data1 = {'dog',1,3,'cat'; 10 12 'fish' 17} idx=cellfun(@isnumeric,data1); NUM1=nan(size(data1)); NUM1(idx)=cell2mat(data1...

8 months ago | 0

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Answered
Constraint tolerance setting is not working
You need to demonstrate the problem with code, but based on your description, nothing is obviously wrong as far as the constrain...

8 months ago | 0

Answered
Extract Text and Values from String
str = 'AB(16.7)CD[20.6]EF[.1] 864.4 Round'; S=strsplit(str,{'(',')','[',']',' '}); Types=S([1,3,5]) Vals=str2double(S([...

8 months ago | 1

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Answered
find the value of x
Hint (because it's homework). See fzero.

8 months ago | 0

Answered
Storing values from a loop in an array
N=1e7; %Maximum allowed number of iterations. ysave=nan(1,N); for i=1:N dV_y = (dt/m)*((0.5*rho*C_D*S)-m*g); ...

8 months ago | 0

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Answered
Separating intersecting blobs on an image
This uses some tools downloadable from, https://www.mathworks.com/matlabcentral/fileexchange/90762-further-tools-for-analyzing-...

8 months ago | 1

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Answered
Unrecognized function or variable 'transformerLayer'
I don't see transformerLayer in the documentation anywhere, so I imagine it does not exist, and that you are probabaly running a...

8 months ago | 0