Michal Kvasnicka
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Awarded to Michal Kvasnicka on 24 Aug 2015
how to install supported CUDA Toolkit 10.2 on Ubuntu 20.04 LTS Linux
After thorough discussion with Matlab support and several relevant forums (Ubuntu, NVIDIA, ...) the final result is as follows: ...
5 maanden ago | 0
| accepted
Question
how to install supported CUDA Toolkit 10.2 on Ubuntu 20.04 LTS Linux
As you can see here, the CUDA Toolkit currently suported by R2020b is 10.2. But, as you can see here , the only supported versio...
5 maanden ago | 2 answers | 1
2
answersQuestion
possible speed up of the ischange function by parfor
I completely understand, that any modifications of standard MATLAB functions are very dangerous, but I found the possibility how...
7 maanden ago | 0 answers | 0
0
answersQuestion
simple bernoulli sampler function
I am trying to find replacement of binornd function by standard MATLAB code. Is the following command r = binornd(1,p,sz) exa...
7 maanden ago | 1 answer | 0
1
answerWhat frustrates you about MATLAB? #2
Do you really think, that these threads are read by MTW people??? I am not sure!!! TMW definitely choose the commercial way of ...
8 maanden ago | 0
2018b gcc support on Ubuntu 18.04
May be this is possible solution for you: https://www.mathworks.com/matlabcentral/answers/407502-incompatible-gcc-version-with-m...
12 maanden ago | 0
Multi-precision linear programming
One of possible way (so far only known to me) how to solve directly and eficiently LP problems with full multi-precision support...
12 maanden ago | 0
| accepted
Question
Multi-precision linear programming
I need to solve specific linear programming problem which is based on Mallows permutation probability distribution. This exponen...
ongeveer een jaar ago | 2 answers | 0
2
answersstrange power .^ operator behaviour
Very interesting description of the integer power problem: http://szhorvat.net/pelican/fast-computation-of-powers.html
ongeveer een jaar ago | 0
Question
strange power .^ operator behaviour
Take a look on this FEX. For vectors of length greater than >~100 elements it is more efficient to use multiple x.^2 than x....
ongeveer een jaar ago | 2 answers | 0
2
answersQuestion
incremental training (large data set)
Is the following approach suitable for NN incremental learning in general? for bn = 1:num_batches inputs = <get batch ...
ongeveer een jaar ago | 1 answer | 0
1
answermatchpairs function input parameter costUnmatched
I propose the following costUnmatched input parameter estimation for given Cost matrix: costUnmatched = max(size(Cost)) * max(C...
ongeveer een jaar ago | 0
| accepted
Question
matchpairs function input parameter costUnmatched
How to choose proper value of parameter costUnmatched (matchpairs function) to get requested number of matches. Especially in a...
ongeveer een jaar ago | 1 answer | 0
1
answerQuestion
MATLAB Answer need better policy
Just one remark regarding current situation on MATLAB Answer portal: A lot of people (including highly trustworthy) aswers on m...
ongeveer een jaar ago | 1 answer | 0
1
answer"symmetrical" rows of matrix
I present the best solution so far: d = ~pdist2(A(:,1:end/2), A(:,end/2+1:end)); [iA1, iA2] = find(triu(d & d.'));
ongeveer een jaar ago | 0
| accepted
Question
"symmetrical" rows of matrix
I have integer matrix A (nA x c) with even number of columns (e.g. mod(c,2) = 0) and unique rows. How to effectivelly (by spe...
ongeveer een jaar ago | 1 answer | 0
1
answerQuestion
what is recommended way to apply incremental ANN learning
I would like to apply ANN for approximation (regression) of the larga data set of points {x_i, y_i}, where x_i are input vectors...
meer dan een jaar ago | 0 answers | 0
0
answersQuestion
MATLAB Connector not running
I am using Matlab Connector on Linux (LinuxMint 19.3 based on Ubuntu 18.04). When I start MATLAB connector (v 1.4.0.6) and the...
meer dan een jaar ago | 0 answers | 0
0
answersQuestion
how can I effectively compute expected value by histogram approximation of probability desnsity function
What is the proper way to compute effectively (fast) the expected value E(x) in a case when I have approximation of probability ...
meer dan een jaar ago | 1 answer | 0
1
answerQuestion
symbolic function with specific properties
I need to implement the symbolic function E(m(x)), where x = [x1, ..., xN] are symbolic variables, with the folowing property: ...
meer dan een jaar ago | 0 answers | 0
0
answersCheck if I have done everything right
Your riemann function is completely wrong! Try this: function [integral] = riemann(x) integral = sum(calc...
meer dan een jaar ago | 0
Randomly sorting rows while keeping column relationships the same
Apermrows = A(randperm(size(A,1)),:)
meer dan een jaar ago | 2
| accepted
running functions in multiple instances
You need to run three function on two matlab instances simultaneously? If yes, so open two separate instances of Matlab and run...
meer dan een jaar ago | 1
Does Matlab support GTX 1660 graphics card?
Definitely yes!!! Did you install the proper nvidia driver on your system?
meer dan een jaar ago | 0
| accepted
Question
ranking of vector with non-unique elements
I need to perform fast ranking of the vector with non-unique elements, like in the following example: F = [10.1 31.0 20.5 20.5 ...
meer dan een jaar ago | 1 answer | 0
1
answerQuestion
vector of integers modification
I have vector of positive integers which I need to modify into vector of consecutive integers with the same ordering. Example: ...
meer dan een jaar ago | 1 answer | 0
1
answerQuestion
vectorised code is terribly slower
Why is the vectorized version of simple local maxima detection code significantly slower (~2-3 times) than its for-loop version?...
meer dan een jaar ago | 0 answers | 0
0
answersQuestion
ischange in stream or moving window regime
I would like to compute change points (or linearlly segmented signal) from input data stream via moving window. Is there any eff...
meer dan een jaar ago | 0 answers | 0
0
answersIs I5 9400f processor is sufficient for deep learning, performing models,Monte Carlo simulation and other heavy works on Matlab
All MC methods are in general extremely CPU consuming. So, soon or later you always reach limits of your computer. From this poi...
bijna 2 jaar ago | 1
| accepted
Replace elements in binary matrix
% B original binary matrix % B_ new binary matrix B_ = ~B;
bijna 2 jaar ago | 0
| accepted
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