save_eigen_data

opstool.post.save_eigen_data(odb_tag=1, mode_tag=1, solver='-genBandArpack')

Save modal analysis data.

Parameters

odb_tag: Union[str, int], default = 1

Output database tag, the data will be saved in EigenData-{odb_tag}.nc.

mode_tagint, optional,

Modal tag, all modal data smaller than this modal tag will be saved, by default 1

solverstr, optional,

OpenSees’ eigenvalue analysis solver, by default “-genBandArpack”. See eigen Command