issiso

Checks if dynamic system model is single input and single output.

Syntax

• res = issiso(sys)

Input argument

• sys - a lti model.

Output argument

• res - a logical: true if dynamic system model is single input and single output.

Description

Checks if dynamic system model is single input and single output.

Example

A = [-15,-20; 10, 0];
B = [5; 0];
C = [0, 1];
D = 0;
sys = ss(A, B, C, D);
issiso(sys)

A = [1 2; 3 4];
B = [1 0; 0 1];
C = [1 1; 1 1];
D = [0 0; 0 0];
sys = ss(A, B, C, D);
issiso(sys)

See also

isdt.

History

Author

Allan CORNET