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Bruno Luong


Last seen: Today 2009 以来アクティブ

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回答済み
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...

10日 前 | 1

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

12日 前 | 0

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

25日 前 | 0

| 採用済み

回答済み
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);

27日 前 | 0

回答済み
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 ...

29日 前 | 1

回答済み
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...

約1ヶ月 前 | 0

回答済み
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,...

約2ヶ月 前 | 1

回答済み
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)

約2ヶ月 前 | 0

| 採用済み

回答済み
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

約2ヶ月 前 | 0

回答済み
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...

約2ヶ月 前 | 0

| 採用済み

回答済み
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...

約2ヶ月 前 | 1

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

約2ヶ月 前 | 1

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

約2ヶ月 前 | 0

| 採用済み

回答済み
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.

約2ヶ月 前 | 0

| 採用済み

回答済み
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

約2ヶ月 前 | 0

回答済み
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...

2ヶ月 前 | 0

質問


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...

2ヶ月 前 | 0 件の回答 | 2

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回答

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

2ヶ月 前 | 0

回答済み
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...

3ヶ月 前 | 0

回答済み
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...

3ヶ月 前 | 2

| 採用済み

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

3ヶ月 前 | 0

回答済み
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...

3ヶ月 前 | 0

回答済み
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...

3ヶ月 前 | 0

送信済み


FFT-based convolution
Discrete convolution using FFT method

3ヶ月 前 | ダウンロード 17 件 |

回答済み
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...

3ヶ月 前 | 0

回答済み
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')

3ヶ月 前 | 1

回答済み
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...

3ヶ月 前 | 0

送信済み


find_idx
Fractional binning

3ヶ月 前 | ダウンロード 4 件 |

回答済み
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...

4ヶ月 前 | 0

回答済み
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...

4ヶ月 前 | 1

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