imat_fn methods for functions and time histories
imat_shp methodsfor shapes such as mode shapes
imat_ctrace methods for coordinate traces
imat_filt methods for IMAT object attribute filters
imat_result methods for results
imat_fem methods for FEM entities
imat_group methods for group entities
imat_vtkplot methods for VTK plot handling
fcn methods for functions
import/export functions
utility functions