Error message in initial example during GRF forecast

Hello!
I using GaitNormal_ 1 in FullBody_GRFPrediction.main, but a warning will appear.
WARNING(OBJ.MCH.KIN6) : Interface.any(215) : GHRot : Close to singular position : Orientation close to Gimbal Lock, i.e., first and third axis of rotation being parallel.
I would like to ask how to eliminate or solve this warning.
thanks!

Hi Loki,

The error indicates that a rotational measure in the shoulder is close to gimbal lock.
Unless you attempt to drive this measure it is not an issue.

If you go the location of the measure you can see that the measure is made according to ISB standards, having a measure with a sequence of rotation gimbal lock can not be avoided for certain positions.

If you do not use this measure you can out comment it and it will not appear as a warning.

Best regards
Søren

This topic was automatically closed 125 days after the last reply. New replies are no longer allowed.