CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums

Search Results

Register Blogs Members List Search Today's Posts Mark Forums Read

Showing results 1 to 3 of 3
Search took 0.00 seconds.
Search: Posts Made By: ztdep
Forum: Main CFD Forum July 20, 2012, 09:53
Replies: 8
Views: 4,181
Posted By ztdep
no ilu is incomplete lu , it is an approximation....

no ilu is incomplete lu , it is an approximation.

try to use lapack

http://www.netlib.org/lapack/double/dgetrf.f
* DGETRF computes an LU factorization of a general M-by-N matrix A
* using...
Forum: Main CFD Forum July 20, 2012, 07:55
Replies: 8
Views: 4,181
Posted By ztdep
http://www.cise.ufl.edu/research/sparse/CSparse/ ...

http://www.cise.ufl.edu/research/sparse/CSparse/

what is your matrix dimension?
if your matrix dimension is not very large, i think we can use the traditional computational method to compute it.
Forum: Main CFD Forum July 20, 2012, 01:36
Replies: 8
Views: 4,181
Posted By ztdep
LU decomposition for the sparse decomposition....

LU decomposition for the sparse decomposition. the determinant can be abtained by sum the digonal of mattrix.
Showing results 1 to 3 of 3

 
Forum Jump

All times are GMT -4. The time now is 08:10.