Creating and Manipulating Models    

LTI Properties

The previous section shows how to create LTI objects that encapsulate the model data and sample time. You also have the option to attribute additional information, such as the input names or notes on the model history, to LTI objects. This section gives a complete overview of the LTI properties, i.e., the various pieces of information that can be attached to the TF, ZPK, SS, and FRD objects. Type help ltiprops for online help on available LTI properties.

From a data structure standpoint, the LTI properties are the various fields in the TF, ZPK, SS, and FRD objects. These fields have names (the property names) and are assigned values (the property values). We distinguish between generic properties, common to all four types of LTI objects, and model-specific properties that pertain only to one particular type of model.


  Data Retrieval Generic Properties