Specifications

Arithmetic Operations
3-11
Arithmetic Operations
You can apply almost all arithmetic operations to LTI models, including those
shown below.
Addition and Subtraction
Adding LTI models is equivalent to connecting them in parallel. Specifically,
the LTI model
sys = sys1 + sys2
Operation Description
+
Addition
–Subtraction
*
Multiplication
/
Right matrix divide
\
Left matrix divide
inv
Matrix inversion
'
Pertransposition
.'
Transposition
^
Powers of an LTI model (as in s^2)