photo

Xianjie


Wayne State University

Aktiv seit 2011

Followers: 0   Following: 0

Nachricht

Statistik

  • Thankful Level 1

Abzeichen anzeigen

Feeds

Anzeigen nach

Frage


How to sort the matrix quickly?
Dear all, How to sort the matrix quickly? Now i use this code to do it. [V,DD]=eig(KK,MM); DD=abs(DD); ...

etwa 12 Jahre vor | 2 Antworten | 0

2

Antworten

Frage


How to use lapack in matlb to solve large eigenvalue problem
Dear all, If the matrices K and M are so larger, the computation in matlab will take a long time. How ro solve this problem. ...

etwa 12 Jahre vor | 2 Antworten | 0

2

Antworten

Frage


This calculate error is why?
When I calculate some integration, normally I use the for loop the code is as following: M=10;N=10;P=4; for m1=-P:M ...

mehr als 12 Jahre vor | 2 Antworten | 0

2

Antworten

Frage


How to vectorize this condition switch code
Dear all, I have one code like this function y = intefai1(a,m1,m) % fai(m1,x)*fai(m,x) if m1 >= 0 if m >= 0 ...

mehr als 12 Jahre vor | 2 Antworten | 0

2

Antworten

Frage


How to vectorize these codes
Dear all, these days i am dosing some modification on my code with vectorization. For the following codes: function y=ga...

mehr als 12 Jahre vor | 2 Antworten | 0

2

Antworten

Frage


rotate image
When I create a image in matlab with rotate command. The image does not like the correct display. The tip is that the rotate cha...

fast 13 Jahre vor | 1 Antwort | 0

1

Antwort

Frage


plot in polar coordinate with MATLAB
There is a disk. In r and angle direction, there are a number of nodes. After deformation, the coordinates is changed. How to pl...

fast 13 Jahre vor | 1 Antwort | 0

1

Antwort

Frage


Integration of some function containing a singularity
Dear All, These days I am working on some integration integrate(cos(x)*sin(x)/x^t),x(0,a),a is a value. the value fot t is 1,...

fast 13 Jahre vor | 1 Antwort | 0

1

Antwort

Frage


Solve the eigenvalue foe two matrix
[V,D]=eig[K,M],if the K and M matrix is the symoblic matrix, there is one variable in matrix, how to solve this problem. Than...

mehr als 13 Jahre vor | 1 Antwort | 0

1

Antwort