Opened 11 years ago
Last modified 7 years ago
#2466 new defect
Over-determined system — at Initial Version
Reported by: | Nimalk | Owned by: | probably noone |
---|---|---|---|
Priority: | high | Milestone: | Future |
Component: | Backend | Version: | trunk |
Keywords: | Cc: | Lennart Ochel |
Description
When setting the initialization parameters for the Multibody components the system becomes over-determined. E.g. by setting the r_0 parameter for the bodyShape component.
When instantiating model:
"Check of test completed successfully.
Class test has 915 equation(s) and 921 variable(s).
618 of these are trivial equation(s).
"
and when simulating:
Symbolic 14:57:07 0:0-0:0 Too many equations, over-determined system. The model has 924 equation(s) and 921 variable(s).
A notable thing is that the numbers of equations, when instantiating and simulating, are not the same.
Furthermore, the number of variables and equations are not the same, when just using a bodyShape and a world component without connecting them together.
"Check of test1 completed successfully.
Class test1 has 912 equation(s) and 921 variable(s).
615 of these are trivial equation(s).
"