Answered
how to get reference in app designer
It is possible, and what you've shown should have worked, unless your Matlab version is really old. The Code view should show t...

2 years ago | 1

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Answered
How to convert values of 0 to NaN
NaNs will not appear bright on an image display. You would have to replace them with a large value. Image(Image==0)=brightValue...

2 years ago | 0

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How to have a class that contains multiple functions that is used in other classes?
A static class method can be imported from a package like in this example, https://www.mathworks.com/help/matlab/ref/import.htm...

2 years ago | 0

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Answered
Adding zeros to a column vector to match a larger column vector
This gracefully handles the case when length(x)=length(y), and requires no consideration of whether x,y are row or column vector...

2 years ago | 0

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Is Conv2 based on direct convolution?
It is not FFT-based. To do FFT-based convolution (using the overlap-and-add method) you could use fftfilt.

2 years ago | 1

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Answered
How to draw a generic cylinder with arbitrary orientation
See this File Exchange download, https://www.mathworks.com/matlabcentral/fileexchange/87584-object-oriented-tools-for-fitting-c...

2 years ago | 0

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Answered
Loading files by replacing some part of the name with a variable
Pre-generate all of the filenames and loop over them. FileNames = compose("GNSS_Validierung_%.2d",(1:41)' )

2 years ago | 0

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Facing problem in solving simultaneous nonlinear equation with 3 unknowns
What @Dyuman Joshi says is true. However, your equations don't seem to make sense without upper and lower bounds on x. For examp...

2 years ago | 0

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Assigning row names iteratively
The row names of a table cannot be non-unique, so having the names of the 7 days of the week repeat 52 times would not generate ...

2 years ago | 0

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Answered
Plotting a giant surface exceeding array limitations
First of all, you should consider downsampling from 40000 points to perhaps 400. Having very dense data beyond a certain point w...

2 years ago | 1

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Answered
Partial Fourier transform of large sparse 3D array
There is at most 1 nonzero pixel in each x-y plane (first 2 dimensions) ... I'm thinking of doing 1D Fourier transform on each d...

2 years ago | 0

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Partial Fourier transform of large sparse 3D array
You can do the partial Fourier transforms by computing a set of partial DFT matrices: dftPartial=@(N,k)sparse(exp(-(2j*pi/N)*(0...

2 years ago | 0

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Adding more values to an array every loop
One possibility, y=nan(1,100); s=0; for k=1:numel(y) y(k)=2*k-1; s=s+y(k).^2; if s>40, y...

2 years ago | 1

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Answered
My ellipse wont close after running the code .
Can't you just use the native spline() command? theta = linspace(0, 2 * pi, 8); t_x = 2*cos(theta); t_y = sin(theta); dt_x...

2 years ago | 0

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Newton Raphson to solve a system of non-linear equations
From the surface plot, the equations don't appear to have any solution, or at least no where near the vicinity you are searching...

2 years ago | 0

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Why is my gamultobj algorithm not working?
My guess would be that it is struggling to find feasible solutions to the nonlinear constraints (perhaps because they don't have...

2 years ago | 0

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Solve large number of independent systems with fsolve, where some systems do not have a solution
I see no reason why fsolve would "give up" if you've set MaxIterations and MaxFunctionEvaluations to Inf, regardless of whether ...

2 years ago | 0

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Display long strings that include newlines in a table
I don't think there's a way. But you could write to an Excel file (e.g., with writetable) where multiline cells are possible. >...

2 years ago | 0

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Dot indexing is not supported for variables of this type.
Have you actually looked at the contents of device? Is it possible that MAI.GetDeviceByIndex(0) returns empty [] because someth...

2 years ago | 0

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understand in which function the field is filled
If ReportAggreg is created literally with an assignment statement of the form someStruct.ReportAggreg = something it should be...

2 years ago | 0

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Can I define the relationship between input and output using the raw experimental data in MATLAB. somthing like this .
Yes, you have a choice of lsqcurvefit, fit, and various others.

2 years ago | 0

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How can I get X value by transforming the griddedInterpolant function?
Why not just, F=scatteredInterpolant(Y(:),Z(:),X(:));

2 years ago | 0

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Is there any layer defined in matlab for sine activation function? Or else can we define the layer using functionLayer?
If it will not have any learnable parameters, you can use a functionLayer.

2 years ago | 1

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How can I use the returned sort index from the sort() function on a multidimensional array?
The easier way would be to use the attached modification of sort() which will simply return the output indices as lienar indices...

2 years ago | 1

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Loop around a toolbox
This runs: for N = 40:42 %<---shortened Daten=rand(N);%<-----added v = [1]; m = zeros(1,N); for n ...

2 years ago | 0

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Answered
app class properties check
I imagine that you could define your own property validation function, https://www.mathworks.com/help/matlab/matlab_oop/propert...

2 years ago | 1

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Using Linear indicies to create new image
stats=regionprops(BW,'PixelIdxList'); Z0=false(size(BW)); for i=1:numel(stats) Z=Z0; Z(stats(i).PixelIdxLi...

2 years ago | 0

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How to extract all values along the third axis of a 3d-array using a logical 2d-array?
a = rand(10,10); a(5,5) = 10; b = a+rand(1,1,1000); br=reshape(b,[],size(b,3)); c = br(a == 10,:)

2 years ago | 2

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How can I graph these two equations in matlab?
One way, f =@(y) (y-4).*(2*y-y.^2); fplot(f); xlabel y; ylabel f(y) and similarly with the other function.

2 years ago | 1

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Singular value decomposition, Cant get the final results
Since you are now on a more powerful computer with more RAM, perhaps you should also try doing the SVD without tall arrays. Re...

2 years ago | 0

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