Beantwortet
command to read all current pressed keyboard keys
This File Exchange works well for me Hebirobotics No toolbox is required and no need to open a figure() to catch the keypressed...

fast 5 Jahre vor | 1

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Error using uitable in a figure, not uifigure
Sorry there is no workaround.

fast 5 Jahre vor | 0

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Is version 2021a compatible with windows 10 home (version 21h1)?
Yes, it's my config at home.

fast 5 Jahre vor | 0

| akzeptiert

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Is there an efficient way to write a piecewise function ?
tempfun = @(x) interp1([0 T], A([1:end end]), x, 'previous'); temp = tempfun(whatever_query_t);

fast 5 Jahre vor | 0

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Why does the speed of histcounts vary so much?
It's just an assumption but histcounts probably use binary search on finite edge values. The large last edge probably penalizes ...

fast 5 Jahre vor | 1

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I have a complete undirected graph with labeled edge. is there any toolbox to apply TSP in such graph.
There are several submissions of TSP in file exchanges or if you have optimization toolbox https://www.mathworks.com/help/optim...

fast 5 Jahre vor | 0

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How to find a vector multiple times in an array?
A = [1 3 4]; %x,y,z-coordinates - vector B = [2 3 4; 1 3 4; 5 5 6; 3 4 6; 1 3 4]; %array % which row match find(ismember(B,...

fast 5 Jahre vor | 1

Beantwortet
Could anyone help me how to generate the matrix in the following manner as described below
hi=repelem((1:5)',100*(1:5)); r=ceil(rand(size(hi)).*hi)

fast 5 Jahre vor | 0

| akzeptiert

Beantwortet
Looking for a faster way of finding the first element larger than a given number in a sorted array
You might try k = discretize(r,b); if b(k) == r k = k+1; end

fast 5 Jahre vor | 0

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How to calculate permutation powers
M= [ 1 2 3 4 5 6 7 8 9 10; 3 6 8 1 2 4 5 7 10 9] S=s...

fast 5 Jahre vor | 0

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Beantwortet
Applying vectorization techniques to speedup the performance of dividing a 3D matrix by a 2D matrix
If you have C compilers the fatest methods are perhaps mmx and MultipleQR avaikable on FEX https://www.mathworks.com/matlabcent...

fast 5 Jahre vor | 1

| akzeptiert

Beantwortet
Can I pass arguments to a @callbackFcn?
% Assuming operation,mode are defined % operation = ... % mode = ... configureCallback(s,"terminator",@(s,t) readSerialData(s...

fast 5 Jahre vor | 2

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cell2mat too slow
Try cat(1, nodes.pose)

fast 5 Jahre vor | 0

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Beantwortet
How can I call M fuctions in different thread in mex coding matlab and C++?
No you cannot. MATLAB will crash since many MATLAB functions are not thread safe.

etwa 5 Jahre vor | 0

| akzeptiert

Beantwortet
How to quickly do Cholesky factorization for many small matrices?
It requires MEX, but it should be fast https://www.mathworks.com/matlabcentral/fileexchange/37515-mmx

etwa 5 Jahre vor | 0

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how to vectorize squared function
X=rand(3,10); Y=rand(4,10); L=rand(10); N=size(X,1); M=size(Y,1); XX=reshape(X,N,1,[]); YY=reshape(Y,1,M,[]); YX=reshap...

etwa 5 Jahre vor | 0

Frage

Trigger event for graphic handle object?
The function notify seems to be designed for user-define class. Is it possible to make it works on MATLAB graphic handle objects...

etwa 5 Jahre vor | 1 Antwort | 3

1

Antwort

Beantwortet
Is it possible to make inactive some of lines?
Put "..." (without the quotes) in front of the lines you want to hide

etwa 5 Jahre vor | 0

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Return all ShortestPath explored nodes
This problem has been answered in this thread https://www.mathworks.com/matlabcentral/answers/494497-how-can-i-get-all-the-exi...

etwa 5 Jahre vor | 0

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How interp2 deal with edges on bicubic interpolation?
The boundary handling is descriibed in the section Boundary Condition of this Cubic interpolation reference Especially the equa...

etwa 5 Jahre vor | 2

| akzeptiert

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splines with derivative conditions at support points
There is the option point-wise constraints (pntcond) of my FEX BSFK to achieve your goal.

etwa 5 Jahre vor | 0

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how to use threads in matlab app designer
Many MATLAB stock functions are not thread safe, they are not suitable for multi-thread run. This is MATLAB limitation one canno...

etwa 5 Jahre vor | 0

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Compiler Support for Intel® oneAPI Toolkits - Fortran
It works for me (C) you light be abe to adapt for fortran https://www.mathworks.com/matlabcentral/answers/678588-mex-how-to-mod...

etwa 5 Jahre vor | 0

Gesendet

FFT-based convolution
Discrete convolution using FFT method

etwa 5 Jahre vor | 2 Downloads |

4.5 / 5

Beantwortet
How to generate random uint64 values
maxval = int64(2^60); n = 100; twop32 = 2^32; q = double(maxval/twop32); hi = floor(q*rand(1,n)); himax = floor(q); lom...

etwa 5 Jahre vor | 0

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How to generate random uint64 values
I can't see why you are reluctant to generate 2 x 4 bytes r = typecast(randi(intmax('uint32'),2*100,1,'uint32'),'uint64')

etwa 5 Jahre vor | 2

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Graph Laplacian and adjacency matrix
Not sure what data format you have, but for graph % TMW example s = [1 2 2 3 3 3 4 5 5 5 8 8 9]; t = [2 3 4 1 4 5 5 3 6 7 9 1...

etwa 5 Jahre vor | 0

Gesendet

find_idx
Fractional binning

etwa 5 Jahre vor | 2 Downloads |

0.0 / 5

Beantwortet
Best practices to use Matlab assert
No C debug mode slows every statement down. ASSERT costs the overhead of checking whatever you instruct MATLAB to check. It ma...

etwa 5 Jahre vor | 0

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Program to generate permutations in a certain order
clear X X{1}=[1 1 0 1]; X{2}=[1 0 1 0]; X{3}=[1 0 1 1]; X{4}=[1 1 1 0]; X{5}=[0 1 0 1]; X{6}=[0 0 0 1]; n=length(X); P...

etwa 5 Jahre vor | 1