Forum for OpenSees users to post questions, comments, etc. on the use of the OpenSees interpreter, OpenSees.exe
Moderators: silvia, selimgunay, Moderators
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behrooz_ghaemi
- Posts: 28
- Joined: Tue May 15, 2007 2:46 am
- Location: tehran,amir kabir university
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by behrooz_ghaemi » Mon May 19, 2008 2:12 am
what dose this message mean?
bandgenlapa solver::solve()-lapack routine returned1
newtonraphson::solvecurrent step()-the linear sysofegn failed in solve()
- static analisys::analyze()- the algorithm failed at iteration 0
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silvia
- Posts: 3909
- Joined: Tue Jan 11, 2005 7:44 am
- Location: Degenkolb Engineers
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Contact:
Post
by silvia » Mon May 19, 2008 5:16 am
likely, your structure is not well constrained.
Silvia Mazzoni, PhD
Structural Consultant
Degenkolb Engineers
235 Montgomery Street, Suite 500
San Francisco, CA. 94104