Answered

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: ...

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: ...

ungefär 3 år 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...

ungefär 3 år ago | 5 answers | 1

Question

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...

ungefär 3 år ago | 0 answers | 0

Question

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...

ungefär 3 år ago | 1 answer | 0

Answered

What 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 ...

What 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 ...

mer än 3 år ago | 0

Answered

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...

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...

mer än 3 år ago | 0

Answered

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...

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...

mer än 3 år 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...

mer än 3 år ago | 2 answers | 0

Answered

strange power .^ operator behaviour

Very interesting description of the integer power problem: http://szhorvat.net/pelican/fast-computation-of-powers.html

strange power .^ operator behaviour

Very interesting description of the integer power problem: http://szhorvat.net/pelican/fast-computation-of-powers.html

nästan 4 år 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....

nästan 4 år ago | 2 answers | 0

Question

incremental training (large data set)

Is the following approach suitable for NN incremental learning in general? for bn = 1:num_batches inputs = <get batch ...

nästan 4 år ago | 1 answer | 0

Answered

matchpairs function input parameter costUnmatched

I propose the following costUnmatched input parameter estimation for given Cost matrix: costUnmatched = max(size(Cost)) * max(C...

matchpairs function input parameter costUnmatched

I propose the following costUnmatched input parameter estimation for given Cost matrix: costUnmatched = max(size(Cost)) * max(C...

nästan 4 år 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...

nästan 4 år ago | 1 answer | 0

Question

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...

nästan 4 år ago | 1 answer | 0

Answered

"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.'));

"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.'));

nästan 4 år 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...

nästan 4 år ago | 1 answer | 0

Question

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...

nästan 4 år ago | 0 answers | 0

Question

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...

nästan 4 år ago | 0 answers | 0

Question

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 ...

ungefär 4 år ago | 1 answer | 0

Question

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: ...

ungefär 4 år ago | 0 answers | 0

Answered

Check if I have done everything right

Your riemann function is completely wrong! Try this: function [integral] = riemann(x) integral = sum(calc...

Check if I have done everything right

Your riemann function is completely wrong! Try this: function [integral] = riemann(x) integral = sum(calc...

ungefär 4 år ago | 0

Answered

Randomly sorting rows while keeping column relationships the same

Apermrows = A(randperm(size(A,1)),:)

Randomly sorting rows while keeping column relationships the same

Apermrows = A(randperm(size(A,1)),:)

ungefär 4 år ago | 4

| accepted

Answered

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...

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...

ungefär 4 år ago | 1

Answered

Does Matlab support GTX 1660 graphics card?

Definitely yes!!! Did you install the proper nvidia driver on your system?

Does Matlab support GTX 1660 graphics card?

Definitely yes!!! Did you install the proper nvidia driver on your system?

ungefär 4 år 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 ...

ungefär 4 år ago | 1 answer | 0

Question

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: ...

ungefär 4 år ago | 1 answer | 0

Question

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?...

mer än 4 år ago | 0 answers | 0

Question

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...

mer än 4 år ago | 0 answers | 1

Answered

Is 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...

Is 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...

mer än 4 år ago | 1

| accepted

Answered

Replace elements in binary matrix

% B original binary matrix % B_ new binary matrix B_ = ~B;

Replace elements in binary matrix

% B original binary matrix % B_ new binary matrix B_ = ~B;

mer än 4 år ago | 0

| accepted