Jang geun Choi
Pusan national university
I'm a student studying ocean science using matlab.
Statistics
RANK
3 522
of 257 678
REPUTATION
10
CONTRIBUTIONS
0 Questions
4 Answers
ANSWER ACCEPTANCE
0.00%
VOTES RECEIVED
3
RANK
1 850 of 17 755
REPUTATION
914
AVERAGE RATING
5.00
CONTRIBUTIONS
14 Files
DOWNLOADS
36
ALL TIME DOWNLOADS
2219
CONTRIBUTIONS
0 Posts
CONTRIBUTIONS
0 Public Channels
AVERAGE RATING
CONTRIBUTIONS
0 Highlights
AVERAGE NO. OF LIKES
15-year anniversary Triathlon 2nd place badge
Awarded to Jang geun Choi on 09 Nov 2016
15-year anniversary Scavenger Hunt finisher badge
Awarded to Jang geun Choi on 09 Nov 2016
1 of your answers has been accepted
Awarded to Jang geun Choi on 20 Jul 2017
Provide your first answer ever to someone else's question
Awarded to Jang geun Choi on 20 Jul 2017
Receive 10 likes on a problem you have created
Awarded to Jang geun Choi on 22 Oct 2020
Obtain 50 solvers for a problem you have created
Awarded to Jang geun Choi on 16 Dec 2016
Your submissions were downloaded 30 or more times in a month
Awarded to Jang geun Choi on 01 Nov 2019
Your submissions received 25 five star ratings
Awarded to Jang geun Choi on 09 Oct 2019
Publish your first submission
Awarded to Jang geun Choi on 09 Oct 2019
Receive 25 likes on a problem you have created
Awarded to Jang geun Choi on 11 Oct 2016
Create 10 problems
Awarded to Jang geun Choi on 07 Oct 2016
Create a problem
Awarded to Jang geun Choi on 07 Oct 2016
Content Feed
Deriving X from X'X
n=2; k=3; X=rand(n,k); % make sample matrix X Xn=X'*X Is it right what you want?
plus de 5 ans ago | 0
Combining Color Images as one
Bimage = zeros(256, 256, 1, 'uint8'); Bimage(:, :, 3) = repmat(255:-1:0, 256, 1); Bimage=Bimage(:,:,3); image...
plus de 5 ans ago | 2
| accepted
Can MATLAB create a linear graph from polynomial graph?
x=0:0.2:2*pi; y=3*sin(x)+2*x+rand(size(x)); % example data % linear regression P=polyfit(x,y,1); y2=polyval(P,x)...
plus de 5 ans ago | 1
Error using * matrix dimensions must agree?
I think, if your 'y' is vary with two independent variables, x and t, you should make not one dimensional vector domain but two ...
plus de 5 ans ago | 0
