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How can I find the radius of this object, preferably at multiple x,y points for a consistent output?
You can use circularFit() from this FEX download, https://www.mathworks.com/matlabcentral/fileexchange/87584-object-oriented-t...

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Follow up to Previous Question
Just call the function, and omit a semicolon to see what its output is. However, your functions will not give nontrivial results...

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Property assignment is not allowed when the object is empty. Use subscripted assignment to create an array element
if ~isempty(NextConnection) NextConnection.packet_allocated_bandwidth = 200; else ...something els...

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Plane plotted with fimplicit3 fails to render
MathWorks Tech Support has classified this as a bug (Case #06788114)

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How I can count the number lines falling inside the green region
green=polyshape(vertcat(M.ncst)); Lines=findobj(gca,'Type','line'); clear insideGreen for i=numel(Lines):-1:1 ...

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How to update Matlab?
You can download and install R2023b without un-installing R2022b. The two will co-exist as separate apps on your computer.

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Customized 3D vector representation
The graphical element you describe can be created from a combination of a cylinder (the shaft of the arrow), a cone (the head of...

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Generating an alpha shape with a predetermined connectivity list
No, it's not possible. For a given set of points, the connectivity lists of its alpha-shapes are a 1D function of the alpha radi...

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Adoption of Name=Value in Function Calls what is best practice?
The only consideration I can think of is if you might need to run your code on an older version of Matlab that predates the new ...

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Reshaping is causing memory problem
Don't make long sparse row vectors, as these do consume lots of memory. Work with column vectors instead: K_flatten = K_i(:);

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질문

Plane plotted with fimplicit3 fails to render
load data E C ax planefun=@(x,y,z) E(1)*x+E(2)*y+E(3)*z+E(4); In the plot below, I successfully plot a point C and try to supe...

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Create a node in the space between two nodes (A and B) and following the direction normal to a node (N)
I might be misinterpreting your question somehow, but from your figure illustration, it doesn't make sense that you would be su...

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Linear Equation Solving, I am getting the wrong output
Your equations system is singular, so no surprise that there is more than one solution. [A,b]=equationsToMatrix([EQN_1;EQN_2]) ...

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Plotting multiple 2D alphaShape polygons with different z-values
th = (pi/12:pi/12:2*pi)'; x1 = [reshape(cos(th)*(1:5), numel(cos(th)*(1:5)),1); 0]; y1 = [reshape(sin(th)*(1:5), numel(sin(th)...

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Differences in results of calculating the mean value
However, now I'm gonna need to keep the variables in 2D format Her's one way you could have done that without introducing NaNs:...

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assume can't constrain vpasolve
There doesn't appear to be any good reason for you to be using sym variables. Your code doesn't seem to make use of any other S...

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how to velocize it (avoid loop is possible)
E=[0 5 6 9 2;0 0 1 3 1;0 5 4 2 4]'; [~,I]=max(logical(E),[],1); filtro=(1:height(E))'>I

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Plot a set of points in a standard simplex
For 2D: p=nsidedpoly(3); c=rand(10,3); c=c./sum(c,2); v=num2cell(c*p.Vertices,1); %"probability vectors" plot(p); axis...

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how to calculate product of two 3D matrices (both 101 by 101 by 101 ) in matlab ?
u=randi(10, 3,3,2) u.^2

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Set tick in Axes plane
That's pretty fancy. But no, I'm pretty sure Matlab doesn't have it.

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Faster Image Processing?
[m,n,p]=size(Image); N=cellfun(@numel, pointer(:)); K=cell2mat( cellfun(@(q)q(:)', page(:),'uni',0)); %*ConstantMultipli...

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Reduce the objective function value in fmicon
For this objective function value is coming in the order of e+10 You seem to think this value is large and far from the optimum...

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The fastest method to perform sum of function
dx = 0.1; dy = 0.15; dz = 0.05; xmin = -2; xmax = 4; ymin = -2*pi; ymax = 2*pi; zmin = -1; zmax = 2; xs = xmin:dx:xmax;...

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train a Neural network with different input output sizes
If it's a sequence-to-one regression then this syntax of trainNetwork would be appropriate, net = trainNetwork(sequences,respon...

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Extrapolating x from a given y value using a curve-fitted cfit equation.
x=fzero(@(z) val(z)-y, z0)

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Two-variable optimization with additional conditions
The constraint is equivalent to minimizing over the intersection of the unit sphere and a plane through the origin (normal to n0...

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What could be the reason for this fzero error and how to solve it ?
You should plot the function to get a better idea where the solution is, dd = 0.1069; vv = 0.7889; L = 1; fun = @(aa) ( (...

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How to change size of plot points
savtotal=1000; % initial amount hold on xlabel("Time (Months)") % graph labels ylabel("Amount Saved ($)") title("College Sav...

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How to apply for loop in case of product of function inside double summation?
The most efficient approach, especially as a and b become longer, is to separate the sums, leading to a one-line computation: P...

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Remove points in a 3D matrix that lie inside a 2D polygon on each layer
and effectively eliminate a column from the mri by adjusting the values of all points within that same polygon to 0 on every sli...

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