Answered
How to find all the possible feasible solutions to a integer linear programme?
For R^20, yes. Just do an exhaustive search, [x{1:20}]=ndgrid([0,1]); x=reshape( cat(21,x{:}) ,[],20).'; feasible = x(:, al...

4 dagar ago | 0

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Answered
Optimization of Rosenbrock function
fun = @(x)100*(x(:,2) - x(:,1).^2).^2 + (1 - x(:,1)).^2 - 108.32; [x,fval]=lsqnonlin(fun,[0,0],[1,1])

4 dagar ago | 0

Answered
Basic question of convolution
But, when the equation is y[n] = x[n-1] * h[n+1], how can I make n-1 and n+1?? There is no need to in this case. because of the...

4 dagar ago | 1

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Answered
3D best fit curve from x,y and z data points
For the linear case, you can use linear3dFit from this FEX submission. As the others have said, however, we need to know the spe...

5 dagar ago | 0

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Answered
How to merge two table coulmns into one column?
T1=table([1;2;3],'VariableNames',{'X'}); T2=table([3;6;7],'VariableNames',{'X'}); x=str2double(string(T1.X)+string(T2.X))

5 dagar ago | 1

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Answered
Select image region using point coordinates
regions=regionprops(yourImage,'PixelList'); detector=@(s) ismember([x,y], s.PixelList,'rows'); find( arrayfun( detector , ...

5 dagar ago | 1

Answered
Determining internal coordinates of a rotated ellipsoid
Why is triangulation part of the strategy if you want actual points inside the ellipsoid? If you have the means to sample the su...

5 dagar ago | 0

Answered
Quadprog solver stalled, constraints satisfied.
Well, because in the first case you are using a non-default ConstraintTolerance, of course. That changes the conditions when the...

5 dagar ago | 0

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Answered
How to download polyparci file and run it with matlab code becsause there iss no polyparci command in-built of MATLAB
This might be it: https://www.mathworks.com/matlabcentral/fileexchange/39126-polyparci?s_tid=srchtitle

5 dagar ago | 0

Answered
How to do Interpolation for paired images.?
This might help, https://www.mathworks.com/matlabcentral/fileexchange/22665-n-dimensional-fourier-interpolation

5 dagar ago | 0

Answered
Plotting a logical function if a value is greater than 0
Something like this? tor=1:10; AG=tor>5; y=double(AG); y(~AG)=nan; h=plot(tor,y); xlim([min(tor),max(tor)]);xlabel 'tor',...

6 dagar ago | 0

Answered
Implicit plane curve discretization
fp=fimplicit(@(x,y) x.^2 + 2*y.^2 - 1); %Example Points=[fp.XData;fp.YData]

6 dagar ago | 3

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Answered
Selecting a block of values in a matrix.
Loops are not needed. Using sepblockfun (which you must Download) yourMatrix=randi(100,10); %example result=repelem(sepblock...

6 dagar ago | 0

Answered
How to draw 2D object with plot 3D matlab
The command cylinder() will be helpful. This example in particular, https://www.mathworks.com/help/matlab/ref/cylinder.html#mw_...

6 dagar ago | 1

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Answered
How to add uniform noise to image with median and standard deviation
I've never heard of "noise" with non-zero mean/median, but generating it is straightforward, delta=standardDeviation*sqrt(12); ...

6 dagar ago | 0

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Answered
How to Check if a cell equals a word in a table
As an example, x=cell2table({'dog','paper','cat','fish','paper'}.') paper=nnz( string(x{:,1})=="paper") otherstuff=size...

6 dagar ago | 0

Answered
Nested structs and objects - do or don't?
Ultimately, it depends on the situation and the data access patterns that you are going to need. As a rule of thumb, I don't thi...

6 dagar ago | 1

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Answered
How to call columns of matrices using 'for loop' ?
for i=1:3 Approx{i}= U(:,1:i)*S(1:i,1:i)*V(:,1:i).'; end

6 dagar ago | 0

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Answered
How to modify selected rows of one variable in table
fun=@(c) interp1(IzeroAugInCell(:,1),IzeroAugInCell(:,2), c); ListNexafs.uhvI0(tmpMatch) = cellfun(fun, ListNexafs.xRayEkin_e...

6 dagar ago | 0

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Answered
How can I delete the rows if they have a NaN value?
keep=~isnan(x); x=x(keep); y=y(keep);

6 dagar ago | 1

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Answered
calculating with many different parameters
I want to plot y with 1 value from z, 1 value from a, while showing all result for x = [1 2 3]. To me, this sounds like you ar...

6 dagar ago | 1

Answered
gpu computing and parallel computing (vectorize code)
b=max(0, floor( (1e4-S)/dt) )*dt + S;

6 dagar ago | 0

Answered
set extrapolation to connect last point values to the first (extrapolated) ones with interp1
Is this what you want? y = [788.54 827.7 846.66 960.09 136.16 53.991 36.994 904.47 882.32 1417.8 1191.6 154.91]; x = [15 45 74...

7 dagar ago | 0

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Answered
FZERO error with matrix dimensions
You can trap the occurrence of the error using dbstop if caught error

7 dagar ago | 0

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Answered
separate connected component in two or more regions based on certain criteria
bwareaopen will accomplish item (1) straightforwardly. Other than that, since you haven't committed to a precise separation crit...

7 dagar ago | 1

Answered
How to use splitapply with fitlm
Your regression(y) function takes an argument y that is never used.

7 dagar ago | 0

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Answered
Plotting a non linear equation.
You could try fimplicit, https://www.mathworks.com/help//matlab/ref/fimplicit.html

7 dagar ago | 1

Answered
Max and Min for every change of integer?
Using your example, data=[1 8 0 1 10 0 1 12 0 2 10 8 2 11 10 2 0 12 3 0 5...

7 dagar ago | 1

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Answered
guesses of parameters in fmincon do not satisfy the constraints in nonlcon
Did fmincon report successful convergence? The code you've shown doesn't call fmincon with the exitflag output or show the exit ...

7 dagar ago | 0

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Answered
Multiple faces merging into a single face when using alphaShape()
If you have R2020b, I think you can just do this: n=9;% The number of sides of the polygon m=0:n-1; rootvec=10*exp(1i*2*pi*m/...

8 dagar ago | 0

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