Dear all,
I'm running a model reduction and I would like to extract the reduced matrices as a .pch file (ASCII format) when using CMSMETH GM (General Method).
When I use the CMSMETH CBN (Craig Bampton Nodal), the matrices are correctly output (I am using PARAM, EXTOUT,DMIGPCH and PARAM,MASSDMIG, to print the corresponding stiff and mass matrices, respectively). However, when I use CMSMETH GM (General Method) instead of CMSMETH CBN (Craig Bampton Nodal), the .pch file is not created. Does anyone know how to overcome this issue?
Thank you all.