* Starting YALMIP global branch & bound.
* Upper solver : fmincon
* Lower solver : GUROBI
* LP solver : GUROBI
* -Extracting bounds from model
* -Perfoming root-node bound propagation
* -Calling upper solver (found a solution!)
* -Branch-variables : 4
* -More root-node bound-propagation
* -Performing LP-based bound-propagation
* -And some more root-node bound-propagation
* Starting the b&b process
Node Upper Gap(%) Lower Open Time
1 : -4.285E+01 81.94 -1.037E+02 2 0s
2 : -4.285E+01 81.94 -1.037E+02 3 1s
3 : -4.285E+01 62.48 -8.269E+01 4 1s
4 : -4.285E+01 62.48 -8.269E+01 5 2s
5 : -4.285E+01 62.48 -8.269E+01 6 3s
6 : -4.285E+01 62.48 -8.269E+01 7 4s
7 : -4.285E+01 39.68 -6.455E+01 8 5s
8 : -4.285E+01 39.68 -6.455E+01 9 6s
9 : -4.285E+01 39.68 -6.455E+01 10 6s
10 : -4.285E+01 39.68 -6.455E+01 11 7s
11 : -4.285E+01 35.74 -6.193E+01 12 8s
12 : -4.285E+01 35.74 -6.193E+01 13 9s
13 : -4.285E+01 35.74 -6.193E+01 14 9s
14 : -4.285E+01 35.74 -6.193E+01 15 10s
15 : -4.285E+01 17.95 -5.149E+01 16 11s
16 : -4.285E+01 17.95 -5.149E+01 17 11s
17 : -4.285E+01 17.95 -5.149E+01 18 11s
18 : -4.285E+01 17.95 -5.149E+01 19 12s
19 : -4.285E+01 14.00 -4.944E+01 20 12s
20 : -4.285E+01 14.00 -4.944E+01 21 12s
21 : -4.285E+01 13.99 -4.944E+01 22 13s
22 : -4.285E+01 13.99 -4.944E+01 23 13s
23 : -4.285E+01 13.78 -4.933E+01 24 14s
24 : -4.285E+01 13.78 -4.933E+01 25 14s
25 : -4.285E+01 13.77 -4.933E+01 26 15s
26 : -4.285E+01 13.77 -4.933E+01 27 16s
27 : -4.285E+01 12.74 -4.881E+01 28 16s
28 : -4.285E+01 12.74 -4.881E+01 29 17s
29 : -4.285E+01 12.73 -4.881E+01 30 18s
30 : -4.285E+01 12.73 -4.881E+01 31 19s
31 : -4.285E+01 5.72 -4.543E+01 32 20s
32 : -4.285E+01 5.72 -4.543E+01 33 20s
33 : -4.285E+01 5.72 -4.543E+01 34 21s
34 : -4.285E+01 5.72 -4.543E+01 35 22s
35 : -4.285E+01 4.19 -4.472E+01 36 22s
36 : -4.285E+01 4.19 -4.472E+01 37 23s
37 : -4.285E+01 4.19 -4.472E+01 38 23s
38 : -4.285E+01 4.19 -4.472E+01 39 24s
39 : -4.285E+01 4.08 -4.467E+01 40 24s
40 : -4.285E+01 4.08 -4.467E+01 41 24s
41 : -4.285E+01 4.08 -4.467E+01 42 24s
42 : -4.285E+01 4.08 -4.467E+01 43 25s
43 : -4.285E+01 3.56 -4.444E+01 44 25s
44 : -4.285E+01 3.56 -4.444E+01 45 25s
45 : -4.285E+01 3.56 -4.444E+01 46 25s
46 : -4.285E+01 3.56 -4.444E+01 47 26s
47 : -4.285E+01 2.21 -4.383E+01 48 26s
48 : -4.285E+01 2.21 -4.383E+01 49 26s
49 : -4.285E+01 2.21 -4.383E+01 50 26s
50 : -4.285E+01 2.21 -4.383E+01 51 27s
51 : -4.285E+01 2.15 -4.380E+01 52 27s
52 : -4.285E+01 2.15 -4.380E+01 53 27s
53 : -4.285E+01 2.15 -4.380E+01 54 27s
54 : -4.285E+01 2.15 -4.380E+01 55 28s
55 : -4.285E+01 1.55 -4.353E+01 56 28s
56 : -4.285E+01 1.55 -4.353E+01 57 29s
57 : -4.285E+01 1.55 -4.353E+01 58 29s
58 : -4.285E+01 1.55 -4.353E+01 59 29s
59 : -4.285E+01 1.53 -4.352E+01 60 30s
60 : -4.285E+01 1.53 -4.352E+01 61 30s
61 : -4.285E+01 1.53 -4.352E+01 62 30s
62 : -4.285E+01 1.53 -4.352E+01 63 31s
63 : -4.285E+01 1.50 -4.351E+01 64 31s
64 : -4.285E+01 1.50 -4.351E+01 65 31s
65 : -4.285E+01 1.50 -4.351E+01 66 32s
66 : -4.285E+01 1.50 -4.351E+01 67 32s
67 : -4.285E+01 1.48 -4.350E+01 68 32s
68 : -4.285E+01 1.48 -4.350E+01 69 32s
69 : -4.285E+01 1.48 -4.350E+01 70 33s
70 : -4.285E+01 1.48 -4.350E+01 71 33s
71 : -4.285E+01 1.42 -4.347E+01 72 33s
72 : -4.285E+01 1.42 -4.347E+01 73 33s
73 : -4.285E+01 1.42 -4.347E+01 74 33s
74 : -4.285E+01 1.42 -4.347E+01 75 34s
75 : -4.285E+01 1.39 -4.346E+01 76 34s
76 : -4.285E+01 1.39 -4.346E+01 77 35s
77 : -4.285E+01 1.39 -4.346E+01 78 35s
78 : -4.285E+01 1.39 -4.346E+01 79 35s
79 : -4.285E+01 1.29 -4.342E+01 80 37s
80 : -4.285E+01 1.29 -4.342E+01 81 38s
81 : -4.285E+01 1.29 -4.342E+01 82 38s
82 : -4.285E+01 1.29 -4.342E+01 83 39s
83 : -4.285E+01 1.23 -4.339E+01 84 39s
84 : -4.285E+01 1.23 -4.339E+01 85 39s
85 : -4.285E+01 1.23 -4.339E+01 86 40s
86 : -4.285E+01 1.23 -4.339E+01 87 40s
87 : -4.285E+01 1.20 -4.338E+01 88 40s
88 : -4.285E+01 1.20 -4.338E+01 89 40s
89 : -4.285E+01 1.20 -4.338E+01 90 40s
90 : -4.285E+01 1.20 -4.338E+01 91 41s
91 : -4.285E+01 0.89 -4.324E+01 92 41s
* Finished. Cost: -42.8457 Gap: 0.8878%
* Termination with relative gap satisfied
* Timing: 45% spent in upper solver (92 problems solved)
* 2% spent in lower solver (91 problems solved)
* 44% spent in LP-based domain reduction (3064 problems solved)
* 2% spent in upper heuristics (3113 candidates tried)
sol =
struct with fields:
yalmipversion: '20200116'
matlabversion: '9.1.0.441655 (R2016b)'
yalmiptime: 1.2070
solvertime: 29.2820
info: 'Successfully solved (BMIBNB)'
problem: 0