photo

Liqun


2015년부터 활동

Followers: 0   Following: 0

메시지

통계학

  • First Review
  • First Answer

배지 보기

Feeds

보기 기준

질문


run multiple linear regression using fitlm without create new table?
I have a large table (500000 rows X 26 columns), there are two category variables, say c1 with value +1, 0 and -1; c2 with value...

거의 8년 전 | 답변 수: 1 | 0

1

답변

질문


why can matlab NOT solve this simple equation (2015a version) ?
>> syms x; >> solve(2*x-1==0) ans = 1/2 >> solve(5000*(1/x - 1/(x*(1+x)^15)) - 35000 == 0) >> solve(5000*(1/x - 1...

9년 초과 전 | 답변 수: 2 | 0

2

답변

질문


Looking for fast integration method?
I am trying to do an integration 10000*5 times, it seems like a incomplete gamma function, but it is not, because after i did...

9년 초과 전 | 답변 수: 0 | 0

0

답변

질문


setting default date and time format in R2015a ?
I have problems to set default date format in matlab R2015a version. After I enter the command to change the default date forma...

9년 초과 전 | 답변 수: 2 | 0

2

답변

답변 있음
How do I merge a column from one table into the column of another table that has missing entries?
I have a similar problem, suppose I have table A and B as follows: A = table([1;2;3;4;5;6;7;8;9], [2;4;6;8;10;12;14;16;18...

9년 초과 전 | 0

답변 있음
how to speed up my program? parallel?
I tried to change for vlevel = 1 : Vn % loop on V-tree to parfor vlevel = 1 : Vn % loop on V-tree But...

9년 초과 전 | 0

답변 있음
how to speed up my program? parallel?
Under of the help from Roger, the speed is double now. But, still looking for some significant speed up. can this do paralle...

9년 초과 전 | 0

질문


how to speed up my program? parallel?
I have a piece code which would take long time to run, I am wondering how to speed up. Any hints or suggestions are welcome! ...

9년 초과 전 | 답변 수: 4 | 0

4

답변