Gurobi Optimizer version 9.1.2 build v9.1.2rc0 (linux64)
Thread count: 4 physical cores, 8 logical processors, using up to 8 threads
Optimize a model with 17 rows, 16 columns and 28 nonzeros
Model fingerprint: 0xb72e5dd0
Model has 14 quadratic objective terms
Variable types: 14 continuous, 2 integer (2 binary)
Coefficient statistics:
Matrix range [5e-03, 1e+00]
Objective range [0e+00, 0e+00]
QObjective range [2e+00, 4e+00]
Bounds range [1e+00, 1e+00]
RHS range [1e+00, 1e+02]
Presolve removed 16 rows and 11 columns
Presolve time: 0.00s
Presolved: 1 rows, 5 columns, 4 nonzeros
Presolved model has 6 quadratic objective terms
Variable types: 5 continuous, 0 integer (0 binary)
Presolve time: 0.09s
Presolved: 1 rows, 5 columns, 4 nonzeros
Presolved model has 6 quadratic objective terms
Root barrier log...
Ordering time: 0.00s
Barrier statistics:
Free vars : 5
AA' NZ : 3.000e+00
Factor NZ : 6.000e+00
Factor Ops : 1.400e+01 (less than 1 second per iteration)
Threads : 1
Objective Residual
Iter Primal Dual Primal Dual Compl Time
0 7.68935161e-10 -6.26562500e+03 1.00e+03 5.87e-07 1.00e+06 0s
1 1.07864430e-05 -6.22677209e+03 9.99e-01 7.47e-05 2.55e+03 0s
2 1.24907040e-03 -3.92732195e+02 9.99e-07 5.28e-08 9.82e+01 0s
3 1.24786283e-03 -4.54656566e-01 1.61e-10 2.91e-11 1.14e-01 0s
4 6.62152250e-04 -1.15421266e-03 4.01e-12 1.37e-08 4.54e-04 0s
5 9.50951799e-05 -1.53060889e-04 3.77e-12 1.20e-08 6.23e-05 0s
6 1.37609883e-05 -1.58619848e-05 3.62e-12 2.47e-09 7.42e-06 0s
7 1.95758040e-06 -2.28425785e-06 3.95e-11 8.62e-10 1.06e-06 0s
8 2.78661554e-07 -3.17947441e-07 6.68e-11 3.14e-10 1.49e-07 0s
9 4.02136123e-08 -4.43417732e-08 2.63e-10 1.17e-10 2.12e-08 0s
10 6.36654596e-09 -5.62340864e-09 1.10e-10 4.39e-11 3.00e-09 0s
11 1.56272418e-09 -1.37868858e-10 1.04e-09 9.71e-12 4.26e-10 0s
Barrier solved model in 11 iterations and 0.14 seconds
Optimal objective 1.56272418e-09
Root relaxation: objective 1.562724e-09, 0 iterations, 0.06 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
* 0 0 0 0.0000000 0.00000 0.00% - 0s
Explored 0 nodes (0 simplex iterations) in 0.16 seconds
Thread count was 8 (of 8 available processors)
Solution count 1: 1.56342e-09
Optimal solution found (tolerance 1.00e-04)
Best objective 1.566149876453e-09, best bound 1.562724178396e-09, gap 0.0000%
ans =
struct with fields: