<< maxplussys Max-Plus Algebra maxplustslinsol >>
Max-Plus Algebra >> Max-Plus Algebra > maxplustrace

maxplustrace

max-plus algebra trace of a square matrix A

Calling Sequence

[v] = maxplustrace(A)

Parameters

A
: an input square matrix .

Description

Function returns trace of matrix A

v = a1,1 ⊕ a2,2 ⊕ ⋯ ⊕ an,n

Examples

a  = [ 4.   -%inf     1.     11.    18.; 
       15.     13.    11.     5.   -%inf;   
       -%inf   17.    13.     5.     13.;  
        7.     14.    15.   -%inf     6.;   
        13.    18.    4.      4.     19.] 
 
v=maxplustrace(a)
 v  =
 
    19.

Author

"Max-Plus Algebra Toolbox", ver. 1.01, April., 2009.

See Also


<< maxplussys Max-Plus Algebra maxplustslinsol >>