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Interpolating Arrays to be Same Size
interp1(dP,linspace(1,numel(dP),numel(iP)))

대략 3년 전 | 0

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How to remove repeating entries from a vector?
You can use this FEX download, https://www.mathworks.com/matlabcentral/fileexchange/78008-tools-for-processing-consecutive-repe...

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Vectorization problem for grouping entries in an array
findgroups(B(:,2)<=1, B(:,3))

대략 3년 전 | 0

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A weird feature in the obtained function from calculating the inverse Fourier transform using ifft
IFFTs are N-periodic, so if you shift a lobe far enough to the left or right of a length N sampling, one side of the lobe will s...

대략 3년 전 | 1

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Is there an efficient way to find the indices of the closest matching values in a large matrix, to a large lookup vector?
[E1,is]=sort(E1_interp); [E2,js]=sort(Es_interp); Q_lut=Q_lut(js,is); Pitch_lut=Pitch_lut(js,is); [Q,gamma]=deal(zeros(siz...

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The problem of noise removal after FFT of polygon mask
If you increase the sampling fineness, I expect the artifacts will diminish.

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How to get the sequential rotational angles needed around x, y, and z axis according to the cosine direction changes?
If you have multiple start and target points, then you can find the roto-translation optimally consistent with all of them by us...

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Bi-level Optimization Problem
Sine intlinprog is called by by ga's fitness function, you will have the variables in the upper problem as input to the lower pr...

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the command linprog is incosistent when i use 'X0'
If x0 is known to be feasible, you might be able to influence the speed of convergence by modifying your constraints as below; ...

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How do I find rows that match a list of vectors without using a loop?
It would be advisable to obtain the indices as a logical matrix rather than as subscripts. This can be done looplessly with pdis...

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Using arrayfun to enhance the performance of code in a double for loop
The gpuArray version of arrayfun may help speeds things up, but it has certain restrictions, https://www.mathworks.com/help/par...

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Write a function which returns every other element of the vector passed in. That is, it returns the all odd-number elements, starting with the first.
y=x(1:2:end)

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Count the number of days between two conditions
I want to count the days between T > 5 for > 5 days & T < 5 for > 5 days. I hope you realize that this event occurs multiple ti...

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Loop through 3D bins to count numbers of points of each color within each separate bin
If you have followed the advice in your previous thread, https://www.mathworks.com/matlabcentral/answers/1938929-trying-to-divi...

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Half precision using GPU
GPU Code Generation does support it, but not the Parallel Computing Toolbox, which is where gpuArray is defined.

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convolution without conv function
syms z k t real h(z)= piecewise(z>=1,1,0); x(z)= piecewise(abs(z)<=1,1,0); y1= int(x(k).*h(t-k),k,-10,10) y2= int(h(k)....

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Estgeotform3d cloud point dimensions
Perhaps use pcregistericp instead?

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How to get corresponding coordinates of vertices in a 3D volume after voxelisation?
Perhaps as follows, fcn=(z,g)interp1(g,1:numel(g),z); i=fcn(v(1),gridCOx); %v is vertex coordinate in the original space j=...

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Check if a point lies between two lines
Hint: Look at cart2pol.

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How to plot a function which takes 2 inputs and spit out a single output
trimesh is a possibility, T = delaunay(X1,X2); subplot(1,2,1) trimesh(T,X1,X2,Y1) subplot(1,2,2) trimesh(T,X1,X2,Y2)

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Deeplearning toolbox data input
but i cant use .mat as an input Yes, you can. imds = imageDatastore(location,"ReadFcn",@load); You also don't necessarily ne...

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The explanation of each step in ellipse fitting code
I've added some comments. % Calculate centroid, orientation and major/minor axis length of the ellipse s = regionprops(BW,{'Ce...

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How to fix the must be a column vector error?
You have not inspected what euler_eqns s returning. If you do, you will see that it is not a column vector.

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How to update certain cell values without using for loop
There is no way to iterate over cell or struct arrays, other than with an M-Coded for-loop, or something equivalent. The way to ...

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Problem with parfor loop due to some variable that cannot be classified.
It might be easier just to use for-drange loop. spmd counts=0; for i=drange(1:N) counts=counts+1; ...

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Error on convolutional layer's: input data has 0 spatial dimensions and 0 temporal dimensions.
So far, I have only managed to work around the problem by reformulating the training inputs as 2D images of dimension 512x1: X_...

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I'm having trouble with convolution1dLayer
Tech Support has suggested 2 workarounds to me. The simplest IMO is to recast the training as a 2D image classification problem,...

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curve fitting of two equation to two data sets simultaneously
lsqcurvefit will do it. x=x(:); G1=G1(:); G2=G2(:); %ensure column vectors I=logical(x); b0=mean(G1(I)./G2(I)./x(I)); %In...

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table from the variable from the loop
j=0; for w=W_takeoff:-50:W_landing j=j+1; V(j,1) = sqrt(2*w/rho/S/cl_max); D(j,1) = 0.5 * rho * V(j) * ...

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How to concatenate an array?
dataTT=[]; while true dataTT = [dataTT, read(MQTTSignal)]; str = dataTT(end).Data; ... end

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