Can run but appears NAN

MOSEK Version 9.1.9 (Build date: 2019-11-21 11:32:15)
Copyright © MOSEK ApS, Denmark. WWW: mosek.com
Platform: MACOSX/64-X86

MOSEK warning 710: #2 (nearly) zero elements are specified in sparse col ‘’ (3) of matrix ‘A’.
Problem
Name :
Objective sense : min
Type : CONIC (conic optimization problem)
Constraints : 173
Cones : 12
Scalar variables : 67
Matrix variables : 8
Integer variables : 0

Optimizer started.
Presolve started.
Linear dependency checker started.
Linear dependency checker terminated.
Eliminator started.
Freed constraints in eliminator : 0
Eliminator terminated.
Eliminator - tries : 1 time : 0.00
Lin. dep. - tries : 1 time : 0.00
Lin. dep. - number : 0
Presolve terminated. Time: 0.00
Problem
Name :
Objective sense : min
Type : CONIC (conic optimization problem)
Constraints : 173
Cones : 12
Scalar variables : 67
Matrix variables : 8
Integer variables : 0

Optimizer - threads : 10
Optimizer - solved problem : the primal
Optimizer - Constraints : 159
Optimizer - Cones : 12
Optimizer - Scalar variables : 54 conic : 36
Optimizer - Semi-definite variables: 8 scalarized : 624
Factor - setup time : 0.00 dense det. time : 0.00
Factor - ML order time : 0.00 GP order time : 0.00
Factor - nonzeros before factor : 1.20e+04 after factor : 1.20e+04
Factor - dense dim. : 0 flops : 1.69e+06
ITE PFEAS DFEAS GFEAS PRSTATUS POBJ DOBJ MU TIME
0 4.0e+00 5.0e+00 7.7e+00 0.00e+00 6.676676123e+00 0.000000000e+00 1.0e+00 0.00
1 2.5e+00 3.0e+00 2.6e+00 1.64e+00 3.987814089e+00 8.903021226e-01 6.1e-01 0.00
2 9.4e-01 1.2e+00 4.8e-01 1.32e+00 3.009347205e+00 2.019609236e+00 2.4e-01 0.01
3 4.6e-01 5.7e-01 2.2e-01 8.30e-01 4.083170216e+00 3.490075683e+00 1.1e-01 0.01
4 1.5e-01 1.9e-01 4.8e-02 8.34e-01 4.177187176e+00 3.958647385e+00 3.8e-02 0.01
5 6.5e-02 8.1e-02 2.3e-02 3.83e-01 5.349242874e+00 5.196754277e+00 1.6e-02 0.01
6 2.6e-02 3.2e-02 6.9e-03 5.35e-01 5.607585775e+00 5.537071821e+00 6.4e-03 0.01
7 1.2e-02 1.5e-02 3.3e-03 2.67e-01 6.211376293e+00 6.166892214e+00 3.0e-03 0.01
8 3.2e-03 4.0e-03 8.9e-04 1.73e-01 7.226465511e+00 7.214983483e+00 8.0e-04 0.01
9 1.4e-03 1.7e-03 3.4e-04 2.74e-01 7.634804695e+00 7.631721455e+00 3.5e-04 0.01
10 4.1e-04 5.1e-04 1.1e-04 8.15e-02 8.626163574e+00 8.634243373e+00 1.0e-04 0.02
11 1.7e-04 2.1e-04 4.6e-05 6.09e-02 9.224399513e+00 9.237269340e+00 4.2e-05 0.02
12 5.0e-05 6.2e-05 1.2e-05 1.56e-01 9.845716425e+00 9.857484887e+00 1.2e-05 0.02
13 1.7e-05 2.1e-05 4.6e-06 4.01e-02 1.078705580e+01 1.080458605e+01 4.3e-06 0.02
14 4.8e-06 5.9e-06 1.1e-06 2.16e-01 1.146394235e+01 1.147704455e+01 1.2e-06 0.02
15 1.6e-06 1.9e-06 4.4e-07 4.83e-02 1.264458865e+01 1.266510988e+01 3.9e-07 0.02
16 4.6e-07 5.7e-07 9.5e-08 3.47e-01 1.309687323e+01 1.310807842e+01 1.1e-07 0.02
17 1.6e-07 2.0e-07 2.9e-08 3.02e-01 1.358965043e+01 1.359824982e+01 4.1e-08 0.02
18 6.4e-08 7.9e-08 7.9e-09 5.62e-01 1.365602227e+01 1.366018643e+01 1.6e-08 0.03
19 3.0e-08 3.7e-08 2.5e-09 8.95e-01 1.365740109e+01 1.365934817e+01 7.5e-09 0.03
20 2.0e-08 2.4e-08 1.4e-09 1.03e+00 1.365419319e+01 1.365545430e+01 4.9e-09 0.03
21 7.2e-09 8.8e-09 2.9e-10 1.08e+00 1.366002980e+01 1.366046052e+01 1.8e-09 0.03
22 3.5e-09 4.3e-09 9.5e-11 1.12e+00 1.366077194e+01 1.366097314e+01 8.7e-10 0.03
23 9.5e-10 1.2e-09 1.3e-11 1.09e+00 1.366354365e+01 1.366359573e+01 2.4e-10 0.03
24 2.4e-10 3.0e-10 1.7e-12 1.06e+00 1.366490555e+01 1.366491875e+01 6.0e-11 0.04
25 2.4e-10 3.0e-10 1.7e-12 1.04e+00 1.366490570e+01 1.366491889e+01 6.0e-11 0.04
26 2.4e-10 3.0e-10 1.7e-12 1.04e+00 1.366490686e+01 1.366492001e+01 6.0e-11 0.04
27 4.9e-11 6.0e-11 1.5e-13 1.04e+00 1.366519871e+01 1.366520126e+01 1.2e-11 0.05
28 6.9e-11 6.0e-11 1.5e-13 1.00e+00 1.366519942e+01 1.366520195e+01 1.2e-11 0.05
29 8.0e-11 5.9e-11 1.5e-13 9.99e-01 1.366520014e+01 1.366520265e+01 1.2e-11 0.05
30 8.0e-11 5.9e-11 1.5e-13 1.00e+00 1.366520031e+01 1.366520282e+01 1.2e-11 0.06
31 7.5e-11 5.9e-11 1.5e-13 1.01e+00 1.366520040e+01 1.366520290e+01 1.2e-11 0.06
32 7.9e-11 5.9e-11 1.5e-13 9.57e-01 1.366520049e+01 1.366520299e+01 1.2e-11 0.06
33 8.0e-11 5.8e-11 1.4e-13 9.92e-01 1.366520191e+01 1.366520438e+01 1.2e-11 0.07
34 8.0e-11 5.8e-11 1.4e-13 9.96e-01 1.366520193e+01 1.366520440e+01 1.2e-11 0.07
35 8.0e-11 5.8e-11 1.4e-13 9.99e-01 1.366520197e+01 1.366520444e+01 1.2e-11 0.07
36 7.8e-11 5.8e-11 1.4e-13 1.01e+00 1.366520215e+01 1.366520461e+01 1.2e-11 0.08
37 8.0e-11 5.8e-11 1.4e-13 9.99e-01 1.366520232e+01 1.366520478e+01 1.2e-11 0.08
38 8.0e-11 5.8e-11 1.4e-13 1.00e+00 1.366520267e+01 1.366520512e+01 1.2e-11 0.08
39 8.0e-11 5.8e-11 1.4e-13 1.00e+00 1.366520267e+01 1.366520512e+01 1.2e-11 0.09
40 8.0e-11 5.8e-11 1.4e-13 1.00e+00 1.366520267e+01 1.366520512e+01 1.2e-11 0.09
41 7.8e-11 5.6e-11 1.4e-13 9.99e-01 1.366520543e+01 1.366520782e+01 1.1e-11 0.09
42 8.0e-11 5.6e-11 1.3e-13 9.99e-01 1.366520611e+01 1.366520847e+01 1.1e-11 0.10
43 8.0e-11 5.0e-11 1.1e-13 9.97e-01 1.366521681e+01 1.366521891e+01 1.0e-11 0.10
44 8.0e-11 5.0e-11 1.1e-13 1.00e+00 1.366521688e+01 1.366521899e+01 1.0e-11 0.10
45 7.5e-11 4.7e-11 1.0e-13 1.01e+00 1.366522170e+01 1.366522368e+01 9.4e-12 0.11
46 7.7e-11 4.2e-11 8.6e-14 9.99e-01 1.366523082e+01 1.366523258e+01 8.4e-12 0.11
47 8.0e-11 4.0e-11 8.3e-14 1.00e+00 1.366523286e+01 1.366523458e+01 8.1e-12 0.11
48 8.0e-11 4.0e-11 8.2e-14 1.00e+00 1.366523336e+01 1.366523506e+01 8.1e-12 0.12
49 8.0e-11 4.0e-11 8.2e-14 1.00e+00 1.366523339e+01 1.366523509e+01 8.1e-12 0.12
50 8.0e-11 4.0e-11 8.2e-14 1.00e+00 1.366523342e+01 1.366523512e+01 8.1e-12 0.13
51 8.0e-11 4.0e-11 8.2e-14 1.00e+00 1.366523343e+01 1.366523513e+01 8.1e-12 0.13
52 8.0e-11 3.8e-11 7.5e-14 1.00e+00 1.366523739e+01 1.366523899e+01 7.6e-12 0.13
53 8.0e-11 3.6e-11 6.8e-14 1.00e+00 1.366524114e+01 1.366524265e+01 7.2e-12 0.14
54 7.6e-11 3.5e-11 6.5e-14 1.00e+00 1.366524292e+01 1.366524439e+01 6.9e-12 0.14
55 7.9e-11 2.7e-11 4.4e-14 1.00e+00 1.366525677e+01 1.366525790e+01 5.3e-12 0.14
56 8.0e-11 2.6e-11 4.3e-14 1.00e+00 1.366525745e+01 1.366525856e+01 5.3e-12 0.15
57 7.9e-11 2.3e-11 3.6e-14 1.00e+00 1.366526279e+01 1.366526377e+01 4.6e-12 0.15
58 8.0e-11 2.3e-11 3.5e-14 1.00e+00 1.366526338e+01 1.366526435e+01 4.6e-12 0.15
59 8.0e-11 2.2e-11 3.4e-14 1.00e+00 1.366526397e+01 1.366526492e+01 4.5e-12 0.15
60 8.0e-11 2.2e-11 3.4e-14 1.00e+00 1.366526426e+01 1.366526520e+01 4.5e-12 0.16
61 7.6e-11 2.0e-11 2.8e-14 1.00e+00 1.366526884e+01 1.366526967e+01 3.9e-12 0.16
62 8.0e-11 1.8e-11 2.6e-14 1.00e+00 1.366527087e+01 1.366527165e+01 3.7e-12 0.17
63 7.8e-11 1.8e-11 2.6e-14 1.35e+00 1.366527088e+01 1.366527167e+01 3.7e-12 0.17
64 7.7e-11 1.7e-11 2.3e-14 1.00e+00 1.366527280e+01 1.366527353e+01 3.5e-12 0.17
65 8.0e-11 1.5e-11 1.9e-14 1.00e+00 1.366527640e+01 1.366527705e+01 3.1e-12 0.18
66 7.2e-11 1.3e-11 1.6e-14 1.00e+00 1.366527958e+01 1.366528015e+01 2.7e-12 0.18
67 7.6e-11 1.3e-11 1.5e-14 1.00e+00 1.366528029e+01 1.366528084e+01 2.6e-12 0.18
68 7.9e-11 1.3e-11 1.5e-14 1.00e+00 1.366528063e+01 1.366528117e+01 2.6e-12 0.19
69 8.0e-11 1.3e-11 1.5e-14 1.00e+00 1.366528096e+01 1.366528150e+01 2.5e-12 0.19
70 7.8e-11 1.2e-11 1.4e-14 1.00e+00 1.366528129e+01 1.366528182e+01 2.5e-12 0.19
71 8.0e-11 1.2e-11 1.4e-14 1.00e+00 1.366528146e+01 1.366528198e+01 2.5e-12 0.20
72 7.9e-11 1.2e-11 1.4e-14 1.00e+00 1.366528178e+01 1.366528230e+01 2.4e-12 0.20
73 8.0e-11 1.2e-11 1.4e-14 1.00e+00 1.366528194e+01 1.366528246e+01 2.4e-12 0.20
74 7.9e-11 1.1e-11 1.1e-14 1.00e+00 1.366528448e+01 1.366528493e+01 2.1e-12 0.20
75 8.0e-11 1.0e-11 1.1e-14 1.00e+00 1.366528475e+01 1.366528520e+01 2.1e-12 0.21
76 8.0e-11 1.0e-11 1.1e-14 1.00e+00 1.366528479e+01 1.366528523e+01 2.1e-12 0.21
77 8.0e-11 1.0e-11 1.1e-14 1.00e+00 1.366528506e+01 1.366528550e+01 2.1e-12 0.21
78 8.0e-11 1.0e-11 1.1e-14 1.00e+00 1.366528507e+01 1.366528551e+01 2.1e-12 0.22
79 8.0e-11 1.0e-11 1.1e-14 1.00e+00 1.366528507e+01 1.366528551e+01 2.1e-12 0.22
80 8.1e-11 1.0e-11 1.1e-14 1.00e+00 1.366528507e+01 1.366528551e+01 2.1e-12 0.23
81 8.1e-11 1.0e-11 1.1e-14 1.00e+00 1.366528507e+01 1.366528551e+01 2.1e-12 0.23
82 8.1e-11 1.0e-11 1.1e-14 1.05e+00 1.366528507e+01 1.366528551e+01 2.1e-12 0.24
83 8.0e-11 1.0e-11 1.1e-14 1.00e+00 1.366528509e+01 1.366528553e+01 2.1e-12 0.24
84 7.8e-11 1.0e-11 1.1e-14 1.00e+00 1.366528510e+01 1.366528554e+01 2.1e-12 0.24
85 8.0e-11 1.0e-11 1.1e-14 1.00e+00 1.366528510e+01 1.366528554e+01 2.1e-12 0.25
86 8.0e-11 1.0e-11 1.1e-14 1.00e+00 1.366528511e+01 1.366528555e+01 2.1e-12 0.25
87 7.8e-11 1.0e-11 1.1e-14 1.00e+00 1.366528513e+01 1.366528556e+01 2.0e-12 0.26
88 7.7e-11 1.0e-11 1.1e-14 1.00e+00 1.366528514e+01 1.366528557e+01 2.0e-12 0.26
89 7.8e-11 1.0e-11 1.1e-14 1.00e+00 1.366528515e+01 1.366528558e+01 2.0e-12 0.26
90 8.0e-11 1.0e-11 1.1e-14 1.00e+00 1.366528515e+01 1.366528558e+01 2.0e-12 0.27
91 7.9e-11 1.0e-11 1.1e-14 1.00e+00 1.366528515e+01 1.366528559e+01 2.0e-12 0.27
92 8.0e-11 1.0e-11 1.1e-14 1.00e+00 1.366528516e+01 1.366528559e+01 2.0e-12 0.27
93 7.9e-11 1.0e-11 1.1e-14 1.00e+00 1.366528516e+01 1.366528559e+01 2.0e-12 0.28
94 7.4e-11 1.0e-11 1.1e-14 1.00e+00 1.366528518e+01 1.366528562e+01 2.0e-12 0.28
95 7.9e-11 1.0e-11 1.1e-14 1.00e+00 1.366528519e+01 1.366528563e+01 2.0e-12 0.28
96 8.0e-11 1.0e-11 1.1e-14 1.00e+00 1.366528520e+01 1.366528563e+01 2.0e-12 0.29
97 8.0e-11 1.0e-11 1.0e-14 1.00e+00 1.366528520e+01 1.366528563e+01 2.0e-12 0.29
98 8.0e-11 1.0e-11 1.0e-14 1.00e+00 1.366528520e+01 1.366528564e+01 2.0e-12 0.29
99 8.0e-11 1.0e-11 1.0e-14 1.00e+00 1.366528520e+01 1.366528564e+01 2.0e-12 0.30
100 8.0e-11 1.0e-11 1.0e-14 1.00e+00 1.366528530e+01 1.366528573e+01 2.0e-12 0.30
101 8.0e-11 1.0e-11 1.0e-14 1.00e+00 1.366528531e+01 1.366528574e+01 2.0e-12 0.30
102 8.0e-11 1.0e-11 1.0e-14 1.00e+00 1.366528531e+01 1.366528574e+01 2.0e-12 0.31
103 8.0e-11 1.0e-11 1.0e-14 1.00e+00 1.366528531e+01 1.366528574e+01 2.0e-12 0.31
104 8.0e-11 1.0e-11 1.0e-14 1.00e+00 1.366528531e+01 1.366528574e+01 2.0e-12 0.31
Optimizer terminated. Time: 0.32

Interior-point solution summary
Problem status : PRIMAL_AND_DUAL_FEASIBLE
Solution status : OPTIMAL
Primal. obj: 1.3665285307e+01 nrm: 3e+07 Viol. con: 4e-04 var: 0e+00 barvar: 0e+00 cones: 1e-09
Dual. obj: 1.3665285737e+01 nrm: 3e+04 Viol. con: 0e+00 var: 1e-09 barvar: 1e-09 cones: 0e+00
Optimizer summary
Optimizer - time: 0.32
Interior-point - iterations : 105 time: 0.32
Basis identification - time: 0.00
Primal - iterations : 0 time: 0.00
Dual - iterations : 0 time: 0.00
Clean primal - iterations : 0 time: 0.00
Clean dual - iterations : 0 time: 0.00
Simplex - time: 0.00
Primal simplex - iterations : 0 time: 0.00
Dual simplex - iterations : 0 time: 0.00
Mixed integer - relaxations: 0 time: 0.00


Status: Solved
Optimal value (cvx_optval): +13.6653

ans =

1.1390

Calling Mosek 9.1.9: 355 variables, 173 equality constraints
For improved efficiency, Mosek is solving the dual problem.

MOSEK Version 9.1.9 (Build date: 2019-11-21 11:32:15)
Copyright © MOSEK ApS, Denmark. WWW: mosek.com
Platform: MACOSX/64-X86

MOSEK warning 710: #2 (nearly) zero elements are specified in sparse col ‘’ (3) of matrix ‘A’.
Problem
Name :
Objective sense : min
Type : CONIC (conic optimization problem)
Constraints : 173
Cones : 12
Scalar variables : 67
Matrix variables : 8
Integer variables : 0

Optimizer started.
Presolve started.
Linear dependency checker started.
Linear dependency checker terminated.
Eliminator started.
Freed constraints in eliminator : 0
Eliminator terminated.
Eliminator - tries : 1 time : 0.00
Lin. dep. - tries : 1 time : 0.00
Lin. dep. - number : 0
Presolve terminated. Time: 0.00
Problem
Name :
Objective sense : min
Type : CONIC (conic optimization problem)
Constraints : 173
Cones : 12
Scalar variables : 67
Matrix variables : 8
Integer variables : 0

Optimizer - threads : 10
Optimizer - solved problem : the primal
Optimizer - Constraints : 159
Optimizer - Cones : 12
Optimizer - Scalar variables : 54 conic : 36
Optimizer - Semi-definite variables: 8 scalarized : 624
Factor - setup time : 0.00 dense det. time : 0.00
Factor - ML order time : 0.00 GP order time : 0.00
Factor - nonzeros before factor : 1.20e+04 after factor : 1.20e+04
Factor - dense dim. : 0 flops : 1.69e+06
ITE PFEAS DFEAS GFEAS PRSTATUS POBJ DOBJ MU TIME
0 4.0e+00 5.0e+00 7.9e+00 0.00e+00 6.873696318e+00 0.000000000e+00 1.0e+00 0.00
1 2.5e+00 3.0e+00 2.7e+00 1.64e+00 4.090362462e+00 9.050795324e-01 6.1e-01 0.00
2 9.2e-01 1.1e+00 4.8e-01 1.32e+00 3.051261884e+00 2.059365059e+00 2.3e-01 0.01
3 4.7e-01 5.8e-01 2.3e-01 7.98e-01 4.201826683e+00 3.565613295e+00 1.2e-01 0.01
4 1.5e-01 1.8e-01 4.8e-02 8.44e-01 4.234423548e+00 4.011909751e+00 3.7e-02 0.01
5 6.4e-02 7.9e-02 2.3e-02 3.84e-01 5.393357038e+00 5.237926189e+00 1.6e-02 0.01
6 2.5e-02 3.1e-02 6.8e-03 5.33e-01 5.650893568e+00 5.579566891e+00 6.2e-03 0.01
7 1.2e-02 1.4e-02 3.4e-03 2.29e-01 6.324107266e+00 6.277482188e+00 2.9e-03 0.01
8 3.8e-03 4.7e-03 1.1e-03 2.11e-01 7.073357081e+00 7.056225643e+00 9.6e-04 0.01
9 1.3e-03 1.6e-03 3.4e-04 1.80e-01 7.747882511e+00 7.745219241e+00 3.3e-04 0.01
10 3.9e-04 4.8e-04 1.1e-04 6.10e-02 8.746640573e+00 8.755863362e+00 9.7e-05 0.02
11 1.6e-04 2.0e-04 4.1e-05 2.43e-01 9.156045415e+00 9.165462829e+00 4.1e-05 0.02
12 7.4e-05 9.2e-05 2.0e-05 1.16e-01 9.718738202e+00 9.731653358e+00 1.9e-05 0.02
13 2.0e-05 2.5e-05 5.1e-06 1.33e-01 1.052481442e+01 1.053893575e+01 5.1e-06 0.02
14 7.4e-06 9.2e-06 1.9e-06 1.00e-01 1.121615725e+01 1.123134021e+01 1.9e-06 0.02
15 2.6e-06 3.2e-06 7.1e-07 5.44e-02 1.217106043e+01 1.218933254e+01 6.5e-07 0.02
16 1.0e-06 1.3e-06 2.4e-07 2.51e-01 1.262960146e+01 1.264330114e+01 2.6e-07 0.02
17 4.2e-07 5.2e-07 1.0e-07 1.42e-01 1.334087744e+01 1.335537467e+01 1.0e-07 0.02
18 1.2e-07 1.5e-07 2.9e-08 1.48e-01 1.421315540e+01 1.422689355e+01 3.1e-08 0.03
19 3.7e-08 4.6e-08 8.2e-09 1.81e-01 1.500249764e+01 1.501487369e+01 9.3e-09 0.03
20 1.6e-08 2.0e-08 3.6e-09 8.93e-02 1.556087431e+01 1.557434873e+01 4.0e-09 0.03
21 7.1e-09 8.7e-09 1.4e-09 2.45e-01 1.568542825e+01 1.569571774e+01 1.8e-09 0.03
22 3.6e-09 4.4e-09 6.0e-10 4.15e-01 1.555160592e+01 1.555882397e+01 9.0e-10 0.03
23 1.6e-09 1.7e-09 1.5e-10 6.33e-01 1.542824640e+01 1.543152907e+01 3.3e-10 0.03
24 1.4e-09 8.8e-10 5.8e-11 9.82e-01 1.536661417e+01 1.536834079e+01 1.8e-10 0.03
25 5.4e-10 3.4e-10 1.5e-11 9.63e-01 1.533506942e+01 1.533580687e+01 6.8e-11 0.03
26 1.4e-10 8.6e-11 1.8e-12 1.06e+00 1.531902771e+01 1.531920600e+01 1.7e-11 0.04
27 4.5e-11 2.8e-11 3.5e-13 1.04e+00 1.531779320e+01 1.531785410e+01 5.7e-12 0.04
28 1.2e-11 7.5e-12 4.8e-14 1.02e+00 1.531706278e+01 1.531707888e+01 1.5e-12 0.04
29 1.2e-11 7.5e-12 4.8e-14 1.00e+00 1.531706278e+01 1.531707888e+01 1.5e-12 0.05
30 1.2e-11 7.5e-12 4.8e-14 1.14e+00 1.531706278e+01 1.531707888e+01 1.5e-12 0.06
Optimizer terminated. Time: 0.06

Interior-point solution summary
Problem status : PRIMAL_AND_DUAL_FEASIBLE
Solution status : OPTIMAL
Primal. obj: 1.5317062784e+01 nrm: 7e+08 Viol. con: 4e-03 var: 0e+00 barvar: 0e+00 cones: 6e-09
Dual. obj: 1.5317078882e+01 nrm: 1e+05 Viol. con: 0e+00 var: 6e-09 barvar: 5e-09 cones: 0e+00
Optimizer summary
Optimizer - time: 0.06
Interior-point - iterations : 31 time: 0.06
Basis identification - time: 0.00
Primal - iterations : 0 time: 0.00
Dual - iterations : 0 time: 0.00
Clean primal - iterations : 0 time: 0.00
Clean dual - iterations : 0 time: 0.00
Simplex - time: 0.00
Primal simplex - iterations : 0 time: 0.00
Dual simplex - iterations : 0 time: 0.00
Mixed integer - relaxations: 0 time: 0.00


Status: Solved
Optimal value (cvx_optval): +15.3171

ans =

1.1389

Calling Mosek 9.1.9: 355 variables, 173 equality constraints
For improved efficiency, Mosek is solving the dual problem.

MOSEK Version 9.1.9 (Build date: 2019-11-21 11:32:15)
Copyright © MOSEK ApS, Denmark. WWW: mosek.com
Platform: MACOSX/64-X86

MOSEK warning 710: #2 (nearly) zero elements are specified in sparse col ‘’ (3) of matrix ‘A’.
Problem
Name :
Objective sense : min
Type : CONIC (conic optimization problem)
Constraints : 173
Cones : 12
Scalar variables : 67
Matrix variables : 8
Integer variables : 0

Optimizer started.
Presolve started.
Linear dependency checker started.
Linear dependency checker terminated.
Eliminator started.
Freed constraints in eliminator : 0
Eliminator terminated.
Eliminator - tries : 1 time : 0.00
Lin. dep. - tries : 1 time : 0.00
Lin. dep. - number : 0
Presolve terminated. Time: 0.00
Problem
Name :
Objective sense : min
Type : CONIC (conic optimization problem)
Constraints : 173
Cones : 12
Scalar variables : 67
Matrix variables : 8
Integer variables : 0

Optimizer - threads : 10
Optimizer - solved problem : the primal
Optimizer - Constraints : 159
Optimizer - Cones : 12
Optimizer - Scalar variables : 54 conic : 36
Optimizer - Semi-definite variables: 8 scalarized : 624
Factor - setup time : 0.00 dense det. time : 0.00
Factor - ML order time : 0.00 GP order time : 0.00
Factor - nonzeros before factor : 1.20e+04 after factor : 1.20e+04
Factor - dense dim. : 0 flops : 1.69e+06
ITE PFEAS DFEAS GFEAS PRSTATUS POBJ DOBJ MU TIME
0 4.0e+00 5.0e+00 7.9e+00 0.00e+00 6.885038836e+00 0.000000000e+00 1.0e+00 0.00
1 2.5e+00 3.0e+00 2.7e+00 1.64e+00 4.096348554e+00 9.059712311e-01 6.1e-01 0.00
2 9.4e-01 1.2e+00 4.9e-01 1.32e+00 3.063813667e+00 2.051876358e+00 2.3e-01 0.01
3 4.5e-01 5.6e-01 2.2e-01 8.25e-01 4.135971216e+00 3.529794308e+00 1.1e-01 0.01
4 1.5e-01 1.8e-01 4.8e-02 8.34e-01 4.221107232e+00 3.999197498e+00 3.7e-02 0.01
5 7.0e-02 8.7e-02 2.7e-02 3.65e-01 5.390299287e+00 5.219088032e+00 1.8e-02 0.01
6 2.7e-02 3.3e-02 7.6e-03 5.24e-01 5.625230276e+00 5.547446885e+00 6.7e-03 0.01
7 1.3e-02 1.6e-02 3.8e-03 2.57e-01 6.183249408e+00 6.131931759e+00 3.3e-03 0.01
8 3.2e-03 3.9e-03 8.6e-04 2.13e-01 7.143824719e+00 7.131523399e+00 7.9e-04 0.01
9 1.7e-03 2.1e-03 4.7e-04 1.06e-01 7.566681603e+00 7.561752159e+00 4.3e-04 0.01
10 5.9e-04 7.3e-04 1.6e-04 3.45e-02 8.374626685e+00 8.379756741e+00 1.5e-04 0.02
11 2.1e-04 2.6e-04 5.8e-05 5.11e-02 9.094160429e+00 9.105755260e+00 5.2e-05 0.02
12 6.1e-05 7.5e-05 1.5e-05 1.41e-01 9.739033956e+00 9.750508750e+00 1.5e-05 0.02
13 2.3e-05 2.9e-05 6.5e-06 1.37e-02 1.053714186e+01 1.055452581e+01 5.8e-06 0.02
14 6.9e-06 8.6e-06 1.8e-06 9.80e-02 1.136799911e+01 1.138435260e+01 1.7e-06 0.02
15 2.7e-06 3.4e-06 7.0e-07 1.27e-01 1.195399928e+01 1.197003293e+01 6.8e-07 0.02
16 1.1e-06 1.4e-06 2.9e-07 1.18e-01 1.264011553e+01 1.265625314e+01 2.8e-07 0.02
17 3.2e-07 4.0e-07 7.3e-08 1.96e-01 1.341787701e+01 1.343101541e+01 8.0e-08 0.02
18 8.8e-08 1.1e-07 2.5e-08 1.54e-02 1.468340229e+01 1.470351351e+01 2.2e-08 0.02
19 3.5e-08 4.3e-08 7.9e-09 3.50e-01 1.508754935e+01 1.510045660e+01 8.8e-09 0.03
20 2.1e-08 2.6e-08 5.1e-09 1.08e-01 1.548971441e+01 1.550474395e+01 5.2e-09 0.03
21 5.7e-09 7.0e-09 1.2e-09 1.84e-01 1.618738486e+01 1.619914071e+01 1.4e-09 0.03
22 2.0e-09 2.2e-09 3.7e-10 1.01e-01 1.664553417e+01 1.665675689e+01 4.4e-10 0.03
23 1.4e-09 6.1e-10 9.0e-11 2.12e-01 1.652405191e+01 1.653274544e+01 1.2e-10 0.03
24 9.6e-10 4.2e-10 8.1e-11 -3.98e-01 1.623076349e+01 1.624526898e+01 8.5e-11 0.03
25 4.8e-10 2.1e-10 5.7e-11 -5.94e-01 1.552785286e+01 1.555717925e+01 4.2e-11 0.03
26 1.6e-10 6.8e-11 3.1e-11 -7.90e-01 1.348724013e+01 1.356795217e+01 1.4e-11 0.04
27 5.3e-11 2.3e-11 1.8e-11 -9.50e-01 1.040862912e+01 1.063511014e+01 4.7e-12 0.04
28 1.2e-11 5.1e-12 8.1e-12 -9.85e-01 -4.454165743e+00 -3.451650378e+00 1.0e-12 0.04
29 2.1e-12 9.1e-13 3.4e-12 -9.95e-01 -8.984286375e+01 -8.441408941e+01 1.8e-13 0.05
30 4.8e-13 2.1e-13 1.6e-12 -1.00e+00 -3.791204711e+02 -3.560751588e+02 4.3e-14 0.05
31 1.3e-13 5.6e-14 8.3e-13 -1.00e+00 -1.460776609e+03 -1.374296668e+03 1.1e-14 0.05
32 3.7e-14 1.6e-14 4.4e-13 -1.00e+00 -4.448279883e+03 -4.150896345e+03 3.3e-15 0.06
33 2.8e-14 3.4e-15 2.1e-13 -1.00e+00 -2.213240599e+04 -2.073950066e+04 7.0e-16 0.06
34 1.8e-14 5.7e-16 8.6e-14 -1.00e+00 -1.223426174e+05 -1.138675940e+05 1.1e-16 0.06
35 1.6e-14 4.6e-16 8.0e-14 -1.00e+00 -1.515823824e+05 -1.411381340e+05 9.3e-17 0.06
36 1.4e-14 2.8e-16 6.5e-14 -1.00e+00 -2.487173739e+05 -2.317104976e+05 5.7e-17 0.07
37 1.4e-14 2.8e-16 6.5e-14 -1.00e+00 -2.487173739e+05 -2.317104976e+05 5.7e-17 0.07
38 1.4e-14 2.8e-16 6.5e-14 -1.00e+00 -2.487173739e+05 -2.317104976e+05 5.7e-17 0.08
Optimizer terminated. Time: 0.08

Interior-point solution summary
Problem status : ILL_POSED
Solution status : DUAL_ILLPOSED_CER
Primal. obj: -1.4092321280e-05 nrm: 3e+05 Viol. con: 6e-10 var: 0e+00 barvar: 0e+00 cones: 0e+00
Optimizer summary
Optimizer - time: 0.08
Interior-point - iterations : 39 time: 0.08
Basis identification - time: 0.00
Primal - iterations : 0 time: 0.00
Dual - iterations : 0 time: 0.00
Clean primal - iterations : 0 time: 0.00
Clean dual - iterations : 0 time: 0.00
Simplex - time: 0.00
Primal simplex - iterations : 0 time: 0.00
Dual simplex - iterations : 0 time: 0.00
Mixed integer - relaxations: 0 time: 0.00


Status: Failed
Optimal value (cvx_optval): NaN

My code is as follows.
cvx_begin sdp
cvx_solver mosek
cvx_quiet false;
variable W(N,N,K) hermitian semidefinite
variable apha(K)
variable deta(K)
variable beita(K)
variable kf(K)
variable fai(K)
variable gama(K)
variable kesai

   expression X
   RP1 = 0;
   RP2 = 0;
   KP = 0;
   for r = 1:R
       RP2=N_0*norm(Theta(:,:,r))^2 + RP2;
       for k = 1:K
           RP1=trace(W(:,:,k)*(Theta(:,:,r)*H_BR(:,:,r))'*(Theta(:,:,r)*H_BR(:,:,r)))+RP1;
           KP =trace(W(:,:,k))+KP;
       end
   end
   X=real(kesai-ratio*(RP1+KP/R+RP2));

   maximize kesai

   subject to 
   for k = 1:K
       RI = 0;
       RE = 0;
       for r = 1:R
           RI=N_0*norm(H_RI(:,k,r)'*Theta(:,:,r))^2+RI;
           RE=N_0*norm(H_RE(:,:,r)'*Theta(:,:,r))^2+RE;
       end
       trace(W(:,:,k)*H_B_I(k,:)'*H_B_I(k,:))>=pow_p(kf(k),2);            %1
       trace(W(:,:,k)*H_B_E(:,:)'*H_B_E(:,:))<=yita4(k)^2+2*yita4(k)*(gama(k)-yita4(k));%4

       apha_de = 0;
       beita_de = 0;
       for j = 1 : K
           apha_de  = trace(W(:,:,j) * H_B_I(k,:)' * H_B_I(k,:)) + apha_de; 
           beita_de = trace(W(:,:,j) * H_B_E(:,:)' * H_B_E(:,:)) + beita_de;
       end
       apha_de-trace(W(:,:,k)*H_B_I(k,:)'*H_B_I(k,:))+RI+N_0<=fai(k) ;    %2
       2*(yita2(k)/yita3(k))*kf(k)-(yita2(k)/yita3(k))^2*fai(k)>=apha(k);      %3
       [beita(k),gama(k);gama(k),beita_de-trace(W(:,:,k)*H_B_E(:,:)'*H_B_E(:,:))+RE+N_0]>=0;   %5

       trace(W(:,:,k))<=(PBS-WBS)/xi;  %8
       W(:,:,k)>=0;      %10
       deta(k)>=log(1+yita1(k))/log(2)+(beita(k)-yita1(k))./(log(2)*(1+yita1(k)));%7 
       log(apha(k))/log(2)-deta(k)>=kesai;    %6
   end
   for r = 1:R
       RS = N_0*norm(Theta(:,:,r))^2;
       UR_C = 0;
       for k =1:K
           UR_C=trace(W(:,:,k)*(Theta(:,:,r)*H_BR(:,:,r))'*(Theta(:,:,r)*H_BR(:,:,r)))+UR_C; 
       end
       zeta*(UR_C+RS)+M*WRIS <= PRIS;    % 9
   end

cvx_end

My code can iterate several times, but NAN will appear after several iterations. What is the reason for this. Help!

When you ran SCA, eventually the problem got ill-posed per Mosek. Even your first iteration resulted in a warning from Mosek about near zero elements in the input data, so perhaps you can improve the scaling of your problem to avoid that. However,unsafeguarded SCA cam be very unstable, so even if the first iteration is a “nice” problem, subsequent iterations can get wilder and wilder, until at some point the solver either has some type of numerical difficulties, or the problem provided to the solver is infeasible, or unbounded. So SCA may diverge to failure. Even if it converges to something, it may not be a global or even local optimum of your original problem. You can read some of my other comments on SCA by looking at posts in http://ask.cvxr.com/search?q=sca . (many of these links have “scalar” or “scaling”, so are not germane.

Thank you, mark! I’m going to take a look at this.

You can also try http://ask.cvxr.com/search?q=Successive%20Convex%20Approximation%20order%3Alatest , which avoids posts containing “scalar” or “scaling”

Thank you very much!