This function returns z = %T, if vector x is the critical circuit of G(A) and z = %F if the
vector x is not the critical circuit of
G(A).
Examples
A=[2.-%inf8.2.9.;6.-%inf-%inf8.8.;8.-%inf6.1.5.;0.2.5.3.10.;7.4.-%inf-%inf6.;][l,d,x]=maxplusccir(A)x=1.3.d=2.l=8.// Check the vector x is a critical circuit of graph G(A)z=maxplusisccir(x,A,l)z=T
Author
Subiono
"Max-Plus Algebra Toolbox", ver. 1.01, April, 2009.