syssize

size of state-space system

Syntax

[r, nx] = syssize(Sl)

Arguments

Sl: linear system (syslin list) in state-space
r: 1 x 2 real vector
nx: integer

Description

returns in r the vector [number of outputs, number of inputs] of the linear system Sl. nx is the number of states of Sl.

Examples

a=[-2.2567e-02  -36.617  -18.897  -32.090  3.2509  -7.6257e-1;
  9.2572e-05  -1.8997  9.8312e-01  -7.2562e-04  -1.7080e-01  -4.9652e-03;
    1.2338e-02  11.720  -2.6316  8.7582e-04  -31.604  22.396;
    0           0        1       0            0       0  ;
    0           0        0       0           -30      0  ;
    0           0        0       0            0      -30  ];

b=0*ones(6,2);
b(5,1)=30;
b(6,2)=30;
c=0*ones(2,6);
c(1,2)=1;
c(2,4)=1;
G=syslin('c',a,b,c);
r=syssize(G)

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syssize

Syntax

Arguments

Description

Examples

See also