photo

cyril


MathWorks MOOC Program

Last seen: 거의 4년 전 |  2014년부터 활동

Followers: 0   Following: 0

메시지

통계학

  • First Review
  • Thankful Level 1
  • First Answer

배지 보기

Feeds

보기 기준

질문


How can I get elegantly an upper triangle random matrix (0 elsewhere)?
I have seen the triu and tril functions, but I can't use them to set to 0: A = rand(4); tril(A)=0; % won't work any i...

10년 초과 전 | 답변 수: 1 | 0

1

답변

질문


Simple calculations giving high imprecisions
I'm doing the following simple code, that aims to find a point position knowing distances in 2D but the outputs is far from t...

10년 초과 전 | 답변 수: 1 | 0

1

답변

질문


gaussian kernel smoothing, how to optimize parameter sigma?
Hi, my question is how to find an optimal standard deviation for the gaussian kernel filter smoothing? too large, we are lo...

10년 초과 전 | 답변 수: 1 | 0

1

답변

질문


Does matlab have matrix broadasting
This x=[1:3]'; x.^(1:5) would work on Octave thanks to <https://www.gnu.org/software/octave/doc/interpreter/Broadcastin...

10년 초과 전 | 답변 수: 1 | 0

1

답변

질문


A logical indexing for row-wise max
I'm wondering if there is anything simpler than: x = [2 3;3 1] [a,b]=max(x, [], 2); % now return the matrix containin...

10년 초과 전 | 답변 수: 1 | 0

1

답변

답변 있음
Defining function handles in MATLAB
> f = @(x) 2*x^3+7*x^2+x; > f(0) 0 surprising no one mentioned anonymous functions...

10년 초과 전 | 3