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Copy a file to a parent folder
Is there a way to fun a script from inside the subfolder to copy the file up one level? Yes, but I wonder why you think the scr...

2 years ago | 0

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combination of two matrcies
S=log(kron(exp(4*L), exp(M)))

2 years ago | 1

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How do you build the matrix for finite difference 2D Laplace equation
Using func2mat from this download, https://www.mathworks.com/matlabcentral/fileexchange/44669-convert-linear-functions-to-matri...

2 years ago | 0

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Brace Indexing Not Supported when in matlab app designer but when transferred to matlab script, it works properly.
I also tried to use msgbox() just to see what is stored in app.StudentName. Why use msgbox()? Why not just pause execution and ...

2 years ago | 0

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How to optimise a specific equation in a model in order to fit the final curve of the model?
Yes, there is polyfit.

2 years ago | 0

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Computing on multiple notes with multiple cores
The problem is, that the outer loop has 10 repetitions and the inner loop 50 repetitions Combine the loops into one, i.e., inst...

2 years ago | 1

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Answered
Implicit expansion for griddedInterpolant
Use the grid vector syntax of griddedInterpolant: zq=J({xq,yq})

2 years ago | 1

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Applying an affine transformation of one image to another image
Use imregtform to do the registration instead. Then use imwarp to apply the transformation that imregtform gives you.

2 years ago | 1

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Answered
Using Optimizing Nonlinear Functions to find mutiple variations
There are also FEX downloads that can do gauss fitting for you, e.g., https://www.mathworks.com/matlabcentral/fileexchange/6911...

2 years ago | 0

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How to find the position index of vector array
start=find(A(1,:),1,'first'); stop=find(A(1,:),1,'last');

2 years ago | 0

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Answered
Plotting Ellipsoids on XYZ graphs.
You can plot an arbitrarily oriented ellipsoid using this FEX download https://www.mathworks.com/matlabcentral/fileexchange/875...

2 years ago | 1

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Issue with gradient of interpolated data
Here are some applicable FEX submissions (which I myself have not used), https://www.mathworks.com/matlabcentral/fileexchange/8...

2 years ago | 0

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Elegantly refer to the second output from a function
data = (1:8)*100 result = data( argEval(2,@ismember,1, [0,1,2,3,4,5])) function out=argEval(n,fh, varargin) %Get the n-th...

2 years ago | 2

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for loop keeps putting out error
% Loop to generate garden layouts along the length for start_y = 0:spacing:garden_length % Plot the garden layout for ...

2 years ago | 0

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Find the volume of the region bounded between the planes x + y + 2z = 2 and 2x + 2y + z = 4 in the first octant.
Using this FEX download, https://www.mathworks.com/matlabcentral/fileexchange/30892-analyze-n-dimensional-convex-polyhedra [A...

2 years ago | 0

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Reduce the number of elements tretamesh
This looks applicable, https://www.mathworks.com/matlabcentral/fileexchange/87112-isocut?s_tid=srchtitle in particular IsoCut...

2 years ago | 1

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ImageDataStore and tall array, How to use to save Labels and 4D Matrices in for loop?
imageDatastores are provided for situations like that.

2 years ago | 0

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How to plot a shifted signal?
One way: t=linspace(0,2*pi); y=sin(t); plot(t,y,t-pi/2,y,'x'); legend Original Shifted

2 years ago | 0

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How to subtract 1 from a property of every instance of a class in an array?
If possible I would like to do this without using a FOR loop for speed. There is no way to do it faster than a for-loop, but th...

2 years ago | 0

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select rows based on the value of the last column of the matrix
This solution requires only 1 sorting operation. A = [334 1358 175 3 335 1359 176 3 335 1359 175 1 336 1360 176 2 337 1361 ...

2 years ago | 1

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Answered
save each struct to vector-like format
I think you have a misunderstanding about what a struct is. None of the variables in your code are structs. However, the followi...

2 years ago | 0

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keep a firm column in scrolling
Perhaps put the still-column in its own separate table, but position them side-by-side so that they look like just one table.

2 years ago | 0

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Answered
How to append text and numbers into a title
start_month=12; start_day=1; mth = month(datetime(1, start_month, 1), 'Name'); % To get the name of the month title({'C. Beau...

2 years ago | 1

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common legend and common for multiple plots
% Make up data: xivals = 1:10; intul = rand(1,10); intabsul = rand(1,10); intur = rand(1,10); intabsur = rand(1,10); %...

2 years ago | 0

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Answered
How can the plot be divided into 2 using the graph line?
Perhaps something like the following: load roadPoints [X,Y]=ndgrid(0:2.5:100); p1=polyshape([roadPoints;min(roadPoints(:,...

2 years ago | 1

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Answered
adding all fields of a structures
Tables=arrayfun(@(f)mystruct.(f) ,"bin_"+(1:10) ,'uni',0); my_new_struct.Bin=vertcat(Tables{:});

2 years ago | 1

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Remove non-finite values while decimating
Likely, there are NaNs in your data that you have to remove. find(~isfinite(data{:,4}))

2 years ago | 0

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Curve fitting a function that is dependent on a difference of 2d functions
The Curve Fitting Toolbox is meant for fitting a small number of parameters. Here, you have 15 parameters, so you should use ls...

2 years ago | 0

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Display 4D double size with Editor datatips
If you mean you want the dimensions displayed in the form AxBxCxD, I don't think there is any way to have the Editor datatip do ...

2 years ago | 1

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Padding flag of the formatting operator in compose()
Because then the length of the string would be 8 instead of 5. compose("%08.2f",45.23)

2 years ago | 1

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