Result value: -nan(ind)

[charles.hemmingclark]

I am modelling a frame in Robot but the values for the  internal reactions (ntm) are showing as -nan(ind) can anyone explain what this means. And how I might be able to fix it. 

[Stephane.kapetanovic]

hi @charles.hemmingclark 

nan can be cause by division by zero

https://docs.microsoft.com/fr-fr/dotnet/api/system.double.nan?view=net-6.0

Contact technical team

Best regards

[okapawal]

It might be something wrong in your model.  Please zip it and attach to the post.
Maybe it is similar case to this one:
https://forums.autodesk.com/t5/robot-structural-analysis-forum/result-value-1-ind/m-p/7357650/highli...