93 total contributions since 2014

Answered

About plotting Pareto fontier

Pareto front is always represented by convex hypersurface. So, you can use every methods how to visualize surface in 3-D case.

About plotting Pareto fontier

Pareto front is always represented by convex hypersurface. So, you can use every methods how to visualize surface in 3-D case.

5 days ago | 0

Answered

Matlab function to compare 2 numbers

Just use function MinValue = min(a,b) That is all what you need.

Matlab function to compare 2 numbers

Just use function MinValue = min(a,b) That is all what you need.

5 days ago | 0

Answered

is MATLAB support AMD RADEON?

MATLAB use for GPU computing CUDA technology, which is supported only by NVIDIA cards.

is MATLAB support AMD RADEON?

MATLAB use for GPU computing CUDA technology, which is supported only by NVIDIA cards.

5 days ago | 1

Question

additional findchangepts function output

I have two questions regarding function "findchangepts" (DSP Toolbox): 1. How to effectively create additional output vector ...

12 days ago | 3 Answers | 1

Posted

function "findchangepts" outputs

I have two questions regarding function "findchangepts" (DSP Toolbox): 1. How to effectively create additional output vector "x...

12 days ago | 87 views

Responded

Re: exact hypervolume computation

Sorry, complexity of Ibanes method is O( n^(d-2)*log(n))

1 month ago | 848 views

Responded

Re: exact hypervolume computation

Complexity of Fleischer's method is O(n^3* d^2) and Ibanes (see above mentioned link) method is O( n^(d?2)*log(n)) n ... numbe...

1 month ago | 848 views

Responded

Re: The future of MATLAB (versus python)

From your previous post: MATLAB + parallel toolbox (with GPU CUDA support) + 16 workers Distributed computing server + a few ...

1 month ago | 21775 views

Responded

Re: The future of MATLAB (versus python)

Anaconda ... Are you joking??? HPC + Distributed computing functionality, REPOs, etc are incorporated at WORKGROUP subscription...

1 month ago | 21775 views

Responded

Re: exact hypervolume computation

For anybody, including upset Bruno Luong, who is interested in effective computation of hypervolume of the multidimensional par...

1 month ago | 848 views

Responded

Re: exact hypervolume computation

Bruno, this is discussion forum for matlab users, which are looking for help. Not quiz-riddle corner.

1 month ago | 848 views

Responded

Re: exact hypervolume computation

Ok ... you are clarifying terminology, but I am looking for any effective method. For dim > 2 is possible find only hyper simpl...

1 month ago | 848 views

Responded

Re: exact hypervolume computation

For Dim > 2 there are no cubes but hyper simplexes.

1 month ago | 848 views

Responded

Re: exact hypervolume computation

Could you be more specific? In higher dimensions the situation is not clear to me.

1 month ago | 848 views

Responded

Re: exact hypervolume computation

function hv = hypervolume(F, AU, U, N) % Approximates the hypervolume of a Pareto frontier. First, it generates % random sample...

1 month ago | 848 views

Responded

Re: exact hypervolume computation

My data represents the multi-dimensional pareto-front, so the whole data-set is represented by one hyper-simplex (pareto front i...

1 month ago | 848 views

Posted

exact hypervolume computation

Dear Matlab users, I am looking for matlab code, which is able to compute exactly (not approximately by monte-carlo sampling) h...

1 month ago | 848 views

Responded

Re: The future of MATLAB (versus python)

This is Just extremelly subjective opinion without any relevant facts. Many, many scientist can say the same comment about Pyth...

2 months ago | 21775 views

Responded

Re: The future of MATLAB (versus python)

From my point of view is most frustrating thing, that people from Mathworks ignore discussions like this. I tried many times to ...

3 months ago | 21775 views

Posted

Specific vectorization problem

I need to vectorize the following matlab code, which is now slow for bigger matrices A and multiplicity vectors m: function cA ...

5 months ago | 468 views

Posted

Run Code Faster With the New MATLAB Execution Engine

In this blog: http://blogs.mathworks.com/loren/2016/02/12/run-code-faster-with-the-new-matlab-execution-engine/ we can read, tha...

9 months ago | 485 views

Responded

Re: specific multisets comparison problem

Sorry, is not clear to me, how to use the run-length encoder/decoder in this case.

10 months ago | 536 views

Responded

Re: specific multisets comparison problem

This is my current solution: function D = mcpr(T,V) E=unique(T); hT=histc(T,E); hV=histc(V,E); rep=[hV;hT-hV]; % for < R2015a D...

10 months ago | 536 views

Posted

specific multisets comparison problem

I am looking for vectorized matlab function to solve following problem: I have sorted multiset T = [1 1 1 1 2 ...

10 months ago | 536 views

Posted

find linear grid

Hello, I am solving the following problem: I have a finite set of sorted data points. How to find the linear grid (number of e...

11 months ago | 604 views

Responded

Re: speed for-loop product vs vectorised product

Yes I totally agree, but the situation is even worse. In R2015B profiler runs produce contradictory timing results to normal run...

1 year ago | 1424 views

Responded

Re: speed for-loop product vs vectorised product

OK I can send to TMW my functions which shows that this problem is not spurious but more or less systematic. But the fact is, th...

1 year ago | 1424 views

Responded

Re: speed for-loop product vs vectorised product

In this situation, programmers are not able to reliably locate which part of code is responsible for final total performance. ...

1 year ago | 1424 views

Responded

Re: speed for-loop product vs vectorised product

As I said above: ====== I just check some representative selection of my performance sensitive functions and situation with prof...

1 year ago | 1424 views

Responded

Re: speed for-loop product vs vectorised product

Hi Loren, the above mentioned results are taken after few warm-up runs, so the results are representative. I am not sure if yo...

1 year ago | 1424 views