Non-scalar ncMom value

[gcasale]

In the example below, MMAPPH1FCFS does not return a scalar value for the mean queue-length of the second job type i.e. size(Qret{2})>1.

======
K>> A{:}
ans =
-1.662500000000000 0 1.500000000000000 0
0 -2.041666666666667 0 1.500000000000000
0 0 -1.662500000000000 0
0 0 0 -2.041666666666667
ans =
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
ans =
0.081250000000000 0.081250000000000 0 0
0.270833333333333 0.270833333333333 0 0
0 0 0.081250000000000 0.081250000000000
0 0 0.270833333333333 0.270833333333333
ans =
0 0 0 0
0 0 0 0
1.500000000000000 0 0 0
0 1.500000000000000 0 0
K>> pi0{:}
ans =
0.100000000000000 0.900000000000000
ans =
1
ans =
1
K>> D0{:}
ans =
-1 0
0 -10
ans =
-1
ans =
-5
K>> [Qret{1:K}, ncDistr] = MMAPPH1FCFS(A,pi0,D0, 'ncMoms', 1, 'ncDistr',2)
Qret =
1×3 cell array
{[-1.107273244325013e-16]} {1×2 double} {[0.406142279752581]}
ncDistr =
0.730075313881092 0.179311556820691
K>> Qret{2}
ans =
0.999999999999999 -0.000000000000000