Warning messages of the static analysis

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hyunee
Posts: 21
Joined: Thu Dec 13, 2012 12:21 am
Location: Virginia Tech

Warning messages of the static analysis

Post by hyunee »

Hello,
I got the following warning messages with the static analysis for gravity loads when I ran an example problem.
I don't think that there is an error in the script of this example problem since when I used ver. 2.3.2, I did not get any warning message like this.
I get these warning messages only when I run with ver. 2.4.3. Anyone can tell me what is wrong with this warning message?

The first one is "Warning BandGenLinLapackSolver:: solve<>-LAPACK routine returned 4
The second one is "Warning NewtonRaphson:: solveCurrentStep<>- the LinearSysOfEqn failed in solve<>StaticAnalysis:: analyze<>-the Algorithm failed at iteration: 0 with domain at load factor 0.05
OpenSees>analyze failed, returned: -3 error flag

Even though I got an error message, I could get the dynamic analysis result and the it was right.

Thank you.
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