control.get_input_ff_index
- control.get_input_ff_index(sys)[source]
Input feedforward passivity (IFP) index for a system.
The input feedforward passivity (IFP) is the largest gain that can be placed in negative parallel interconnection with a system such that the new interconnected system is passive.
- Parameters
- sysLTI
System to be checked.
- Returns
- float
The IFP index.