Answered
Finding zeros of intersection of the "x-axis" - Error using "fzero"
tic close all; clc; % For the region k_o < k_p < sqrt(u_r*e_r)*k_o % Wavelength value lambda lambda = 1; % Wavenumber...

2 years ago | 0

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Answered
Why are the gradients not backpropagating into the encoder in this custom loop?
In terms of what may be different from trainnet, I don't see any regularization in your customized loop. You have a function cal...

2 years ago | 0

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Answered
How to define a slicing like x(i).property in a custom class?
function varargout = subsref(this, s) switch s(1).type case '()' ...

2 years ago | 0

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GPU memory usage for Hadamard product
This is just a guess, but possibly the GPU memory is fragmented. I.e., maybe your available 28GB is broken into blocks that are ...

2 years ago | 0

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Loop data in both x and y direction, and do linear fit of each y at each x
t = 15:15:1440; %time MSD=readmatrix('MSDdata.xlsx'); A=t.'.^[1,0]; slopes=nan(size(MSD)); for i=1:height(A) tm...

2 years ago | 0

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Answered
Loop data in both x and y direction, and do linear fit of each y at each x
Perhaps this is what you want. matrix1=rand(96,1); matrix2=rand(96,150); [Xslope,Tslope]=gradient(matrix2,1:150,matrix1); ...

2 years ago | 0

Answered
"tighter" tile spacing and uniform tile height using tiledlayout?
You could also play with the tilespan: % Create tiled layout tiledlayout(1,305,'TileSpacing','none','Padding','none'); % I...

2 years ago | 1

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"tighter" tile spacing and uniform tile height using tiledlayout?
One option would be to download subaxis, as an alternative to tiledlayout. s=.01; % Image A subaxis(1,3,1,'SpacingHoriz',s)...

2 years ago | 1

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How can I use the data of a set of matrices labelled in order
data_1=10; data_2=20; data_3=30; data_4=40; data_5=50; Data=arrayfun(@(i)evalin('caller', "data_"+i), 1:5,'uni',0)

2 years ago | 0

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Where can I find a good example of using tied weights in nested layers?
The example at your link is for R2024a, but the version of Matlab you are running is only R2023b.

2 years ago | 0

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Answered
Formatting Data in dlarray for Deep Learning Models
You cannot do that, but you shouldn't need to. Because the dimensions are all identified by labels (in this case CBT), trainnet(...

2 years ago | 0

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Assigning many cell array entries to same value using index
You should probably be using strings or catgorical arrays instead of cells. Regardless, it is easy to switch back and forth: ce...

2 years ago | 1

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Assigning many cell array entries to same value using index
Another way, [cellArray{iHigh}] = deal('High'); [cellArray{iLow}] = deal('Low');

2 years ago | 1

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Single struct as alternative to name-value pairs in user-defined function
You would have to use the older inputParser system to do that kind of thing, with the StructExpand property set to true (the def...

2 years ago | 1

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Answered
imregcorr() misaligns images badly
Phase correlation isn't going to be a good algorithm for images of a starry field. I think your best bet is to do landmark extra...

2 years ago | 1

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Answered
Merging different legend labels
One way, x1 = [1, 2 ,3, 4, 5]; y1 = [5, 3, 2.8, 1.7, 1.2]; y2 = [6.5, 4.7, 3.5, 1.9, 1.3]; x2 = [1, 2, 3, 4, 5]; y3 = [6, 5...

2 years ago | 0

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Trouble with inheritance i MATLAB OOP
Remove these property declarations from PathParameterFile, properties Path; xmlStruct; ...

2 years ago | 0

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Answered
I have been working on 3D imaging in the form of pixels with spheres in a box and need help in finding out the contact points in between the spheres in the produced pixel data
This assumes SS contains the edge map of the two spheres and nothing else. L=bwlabel( imfill(SS~=0,'holes') ); se=ones(3); ...

2 years ago | 0

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The extrinsic function 'perms' is not available for standalone code generation.
Here's an alternative implementation of perms(), suitable for small vectors. Maybe pre-2024b Coder will find it more pallatable....

2 years ago | 0

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what type of deep learning network?
It is a feedforward neural network.

2 years ago | 0

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Enforce condition in lsqnoneg
Suppose your original problem is, Rewrite the problem by making the change of variables x=Q*z where z>=0 and Q=eye(160...

2 years ago | 0

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What are the packages I need to select while installing MATALB for suceessfully installing MATLAB runtime.
This might help: https://www.mathworks.com/products/compiler/matlab-runtime.html

2 years ago | 0

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Formatting Data in dlarray for Machine Learning Input
XTrain(1:10)={rand(3,540)}; %hypothetical data XTrain=dlarray( cat(3, XTrain{:}) ,'CTB')

2 years ago | 0

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Answered
Using dlarray with betarnd/randg
Random number generation operations do not have derivatives in the standard sense. You will have to define some approximate deri...

2 years ago | 1

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Answered
Degrade image with known MTF to another desired MTF
sfrmat3 is 3rd party code, so nobody here knows what it is doing. I suspect at least part of the problem is that img_blurred is ...

2 years ago | 0

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Answered
Update a value in a struct in another function
You must return the modified myStruct from myUpdate(): myStruct.myLength = 1 myStruct = myUpdate(myStruct) function myStr...

2 years ago | 0

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Deep learning numerical regression, no images, custom loss function
I don't know what kind of hidden layer architecture you would want for such an application, but the network below (layer graph a...

2 years ago | 0

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Why are the components of the two eigenvectors not continuous and smooth, when the underlying data is continuous and smooth?
Note that eigenvectors are not generally continuous functions of the matrix entries, as shown in this old example from J.W. Give...

2 years ago | 1

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Answered
How to speed up my code (computing jacobian)
You can use equationsToMatrix to obtain the Jacobian. Depending on what you are doing, you might then convert the matrix to doub...

2 years ago | 0

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Answered
How to distinguish pressing cancel vs entering an empty string in inputdlg?
However, this does not distinguish between meaningfully enterring an empty string and pressing cancel/x. It should. Hitting ok...

2 years ago | 0

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