[visit-developers] threshhold errror message

Mark Miller miller86 at llnl.gov
Thu May 7 12:40:42 EDT 2009

I saw this too when I was using VisIt through the GUI and looking at
NASTRAN data. I was about to file a ticket for it but got distracted. I
think its a bug.


On Thu, 2009-05-07 at 09:38, Kathleen S. Bonnell wrote:
> Hi All,
> While running some tests (with -lv for output), I noticed this message:
> VisIt: Warning - The compute engine running on host naboo.llnl.gov
> issued the following warning: The threshold operator was asked to
> threshold by a non-scalar. Only scalars are supported for thresholding.
> You can overcome this by using expressions.  For example, if you would
> like to threshold using a vector, then you can define an expression for
> vector magnitude and threshold by that.  This warning will only be
> issued once per VisIt session.
> I don't believe the use-case in the test I was running should
> be generating this error -- does anyone know anything about this?
> Kathleen
Mark C. Miller, Lawrence Livermore National Laboratory
email: mailto:miller86 at llnl.gov
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