ConstraintHandler *theEigenHandler = new PenaltyConstraintHandler(1.0e15, 1.0e15);
in the code for eigen command but it didn't work. I got the following message:
WARNING PenaltySP_FE::getM_Force() - not yet implemented
I have many multi-point constraints in my models and I cannot get the correct eigenvalues with the default transformation handler...
Berk Taftali
Georgia Institute of Technology
Ph.D. Candidate, Structural Engineering, Mechanics, and Materials
School of Civil and Environmental Engineering
Atlanta, GA 30332 USA
Email: gte994y@mail.gatech.edu