Help me implement an algorithm in Matlab !

Status
Not open for further replies.

ramone

Member level 3
Joined
Oct 5, 2003
Messages
58
Helped
1
Reputation
2
Reaction score
0
Trophy points
1,286
Location
Patras University
Activity points
721
matlab question!

I'm facing problems trying to implement an algorithm i have been thinking in matlab...
Here's what i want to do...

I have a number of cells(say n cells) (or cities, or points or whatever). The cells are not all connected each other. Some cells are connected with some neighbor cells but no one else. I know the connections. What i want to do is to:
CREATE a MATRIX where i will have ALL POSSIBLE SUBSETS S\subseteq{1,2,..n} of size s (where s changes from s=3 to s=n) and CONTAINIG cell 1.

so suppose the grid

| 13 | 14 | 15 | 16 |
| 9 | 10 | 11 | 12 |
| 5 | 6 | 7 | 8 |
| 1 | 2 | 3 | 4 |

one man starts from cell 1. The connected cells are the neighbor ones(that means 1-2,1-5,2-6,2-3,2-1,...,11-15,11-12,...). I want to know all possible subsets he may do for
subset_length=3,4,...,16 . All the subsets must have as initial cell the cell=1.

If anyone can help please do so!
 

Re: matlab question!

this can be done by trelis path method..

pls refer to trelis path theory in net
 
Status
Not open for further replies.
Cookies are required to use this site. You must accept them to continue using the site. Learn more…