Liqun

Attivo dal 2015

Followers: 0 Following: 0

Messaggio

Statistica

Feeds

Domanda

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...

circa 9 anni fa | 1 risposta | 0

1

risposta

Domanda

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...

oltre 10 anni fa | 2 risposte | 0

2

risposte

Domanda

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...

oltre 10 anni fa | 0 risposte | 0

0

risposte

Domanda

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...

oltre 10 anni fa | 2 risposte | 0

2

risposte

Risposto
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...

oltre 10 anni fa | 0

Risposto
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...

quasi 11 anni fa | 0

Risposto
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...

quasi 11 anni fa | 0

Domanda

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! ...

quasi 11 anni fa | 4 risposte | 0

4

risposte