Answered
How to get a smooth boundary between clusters?
Once you've extracted the boundary points, you could use sgolayfilt to smooth them.

2 years ago | 1

Answered
Computation of the distance of the points from the interpolation curve?
dist = pdist([flowrate y], 'euclidean','Smallest',1);

2 years ago | 1

Answered
Which algorithm does SVD function take?
The SVD algorithm is not disclosed by MathWorks, but even if you could be sure the same algorithms were used by both Matlab and ...

2 years ago | 2

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Answered
shade the area between curves
% Define the data as column vectors x1 = [0.001 0.055178 0.06313 0.071457 0.072486 0.089794 0.099338 0.099518 0.107103 0.118855...

2 years ago | 0

Question

How to detect whether a figure is created by uifigure()
I have the following in my startup.m file, set(groot,'defaultFigureCreateFcn',@(fig, ~)addToolbarExplorationButtons(fig)); ...

2 years ago | 2 answers | 1

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Answered
Can I upload the results of my work with a home license to GitHub?
I don't think any of the licenses restrict your ability to share your code, with the obvious caveat that if you try to sell it ...

2 years ago | 0

Answered
For matrix A you cannot do: A.^2(:)
You cannot apply ()-indexing to mathematical expressions, function calls, or literal constants, only to variables. So, in your c...

2 years ago | 1

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Answered
Piecewise Function (Toolbox Doesn't Work)
Why bother with symbolic math? Why not just plot as below? n=linspace(-2,5); f = @(n) (3*exp(-n).*sin(pi*n)).*(n>=0); plot(...

2 years ago | 0

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Answered
How to add colorbar using image data
I would guess maybe, colormap parula However, we really need to see the corresponding grayscale image to make an informed choi...

2 years ago | 0

Answered
How to remove surface segments produced with trisurf (based on delaunyTriangulation)?
You could use faceNormal to find which facet normals are sufficiently aligned with the z axes as to consider them part of the to...

2 years ago | 0

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Answered
What is the Distinction Between Answers and Discussions?
Answers is intended for seeking solutions to difficulties encountered by the OP in using Matlab. Discussions is not for solutio...

2 years ago | 2

Answered
How can I maximize a tiled layout in a live script?
TL=tiledlayout(3,1); Fig2=TL.Parent;

2 years ago | 0

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Answered
Hi, I am plotting surfaces and I want to connect them with interpolation, but I don't know how.
% Define the data as column vectors x1 = [0.001 0.055178 0.06313 0.071457 0.072486 0.089794 0.099338 0.099518 0.107103 0.1188...

2 years ago | 0

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Answered
Why does a griddedInterpolant use twice as much memory as the array of values that it's interpolating between?
I suspect that griddedInterpolant does not really consume twice what V consumes. I think it is just a quirk of whos(). Remember ...

2 years ago | 0

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Question

Assign a customized image to an icon on the Quick Access Toolbar
I have created two Quick Access Toolbar buttons that let me toggle between two desired Matlab Desktop layouts, one which arrange...

2 years ago | 1 answer | 1

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answer

Answered
When using the "fit" command with a startpoint vector, matlab will sometimes not fit the data and will instead just assume my startpoint is the best fit
Numerical problems are created when your T and X data are very different orders of magnitude. Change the units of your X to some...

2 years ago | 1

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Answered
save images inside a for loop at uneven intervals
If you don't know in advance which and how many loop iterations you'll be storing, it would be best to accumulate them in a cell...

2 years ago | 0

Answered
save images inside a for loop at uneven intervals
One way, Img=nan(M,N,a); Isubset=[10 47, 150,...,a] for i = 1:a B = some process % my image if ismember...

2 years ago | 0

Answered
Logic array changing when saving then loading .mat file
As @the cyclist says, we really need to be given steps to reproduce this. The only thing I can guess is that maybe you tried to ...

2 years ago | 0

Answered
Divide matrix in subgroups based on rows and columns
every 256 rows should be saved into a new variable (so in total 200 variables) I assume you mean you want them split up into ce...

2 years ago | 0

Answered
How to get input values for a known output value.
One possibility might be to use fmincon to search for a minimum norm solution, fun=@(Xp) norm(Xp).^2; nonlcon=@(Xp) deal([],...

2 years ago | 0

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Answered
Convert Quaternion to Euler angle extrinsically
Intrinsic euler angles can be converted to extrinsic euler angles just be reversing their order. EDIT: In other words, a Z-Y'-X...

2 years ago | 1

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Answered
Asking for Guidance to Weighted-Sum Multiobjective Optimization
Because your problems have such a simple quadratic form, I might just do a sweep over w1,w2 using quadprog. w1=linspace(0,1,60)...

2 years ago | 0

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Answered
How to find the coordinate of the point on (180) contour line when y(max)?
You could do the calculus, or use the Symbolic toolbox to help you. syms x y z(x,y) z=1000*(x.*exp(-x.^2-y.^1)); G=gradient...

2 years ago | 0

Answered
How to calculate the area between X-Axis, Y-Axis and the (60) contour line?
Using this FEX download, https://www.mathworks.com/matlabcentral/fileexchange/74010-getcontourlinecoordinates x = 1:0.2:2; y...

2 years ago | 1

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Answered
How can i select variables which has same number at the end
You shouldn't have variables named that way. You should have a cell array T_Right_F{i}, and times{i} and should use indexing ...

2 years ago | 0

Answered
can I adjusting one vector according to another vector for plotting?
Given x,y for fitting, I=~isnan(x)&~isnan(y); p=polyfit(x(I), y(I),1)

2 years ago | 0

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Answered
Understanding higher dimension in MATLAB
In general, a=rand(M,N,P,Q) means that a will return a number when you give it 4 subscripts a(i,j,k,l) for any combination of ...

2 years ago | 0

Question

How to return a DAGNetwork to an editable state in deepNetworkDesigner?
I started with a layer graph lgraph and opened it in a deepNetworkDesigner, deepNetworkDesigner( lgraph ) The properties of th...

2 years ago | 1 answer | 1

1

answer

Answered
Using accumarray to sum all values associated with a given node
edges = [1 2; 2 3; 3 1; 2 4; 4 5; 4 1]; data=[0.276 0.679 0.655 0.162 0.118 0.333]; m=max(edges(:)); A=accumarray(...

2 years ago | 0