Re: bug on compressed_matrix ?
Thomas Klimpel <[email protected]>
| Newsgroups | gmane.comp.lib.boost.ublas |
|---|---|
| Message-ID | <4468C9C2AE594745A32DC93C799A224A031F9F@DE02WEMBX2.internal.synopsys.com> |
Hoang Giang Bui wrote: > Yes, I need the correct csr format as standard since we rely on ublas > for computing element stiffness matrix and global stiffness matrix stem > from structural problem. Furthermore, I need to take the transpose of > ublas matrix to feed in a subroutine to compute the restriction operator > in our multilevel solver. This subroutine uses the compressed data for > speed purpose. This behaviour causes segmentation false error in my code > since it read a negative number of entries in the last row. Can you try calling the "complete_index1_data()" member function and see whether it fixes your problem? (You still have to take care that "index2_data()" and "value_data()" return references to arrays whose actual size is "meaningless".) Regards, Thomas _______________________________________________ ublas mailing list [email protected] http://lists.boost.org/mailman/listinfo.cgi/ublas Sent to: [email protected]