warning

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ec08076
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Joined: Thu Mar 25, 2010 8:44 am
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warning

Post by ec08076 »

Hello i'm having a problem when i run a model
it appear this warning

WARNING BandGenLinLapackSolver::solve() -LAPACK routine returned 1

Can you help me?

i´ll be waiting some help
fmk
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Post by fmk »

it means your system is singular .. unless you goofed in your material definitions and node numbering, add more boundary conditions
wdylut
Posts: 13
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Re: warning

Post by wdylut »

I also met such a problem , my problem is showed blow:
WARNING BandGenLinLapackSolver::solve() -LAPACK routine returned 6
could you tell me where it is?
fmk
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Re: warning

Post by fmk »

your solver is failing. if it is occuring during the analysis your problem is ging nonlinear and you have a 0 stifness, if at the start your model is incorrect due to incorrect material args or boundary conditions.
SunnyPark
Posts: 9
Joined: Mon Feb 14, 2011 12:21 am

Re: warning

Post by SunnyPark »

If it occuring during the analysis, how to correct "0 stiffness" ????????????
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