...
Numerical
...
problems
...
or
...
stability
...
problems
...
may
...
arise
...
during
...
analysis.
...
If
...
so,
...
the
...
log
...
file
...
should
...
be
...
reviewed.
...
Information
...
may
...
be
...
retrieved
...
using
...
the
...
standard
...
solver,
...
available
...
through
...
Analyze
...
>
...
Set
...
Analysis
...
Options
...
>
...
Solver
...
Options.
...
Numerical
...
problems
...
should
...
be
...
fully
...
resolved
...
before
...
analysis
...
results
...
are
...
interpreted.
...
When CSI Software encounters zero stiffness, a warning message will indicate that a small stiffness value has been assigned to allow numerical formulation to proceed. The model should still be checked to identify and remove the source of zero stiffness.
See Also
CSI Analysis Reference Manual (Chapter VII The Frame Element, End Releases)
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