xref: /petsc/src/snes/tutorials/output/ex19_cgne_2.out (revision eaa7cf455101e7391ead982166c6e99faf273403) 
1c4762a1bSJed Brownlid velocity = 0.0625, prandtl # = 1., grashof # = 1.
2c4762a1bSJed Brown    0 KSP Residual norm 0.329737
3c4762a1bSJed Brown    1 KSP Residual norm 0.313164
4c4762a1bSJed Brown    2 KSP Residual norm 0.0475228
5c4762a1bSJed Brown    3 KSP Residual norm 0.0527513
6c4762a1bSJed Brown    4 KSP Residual norm 0.0336081
7c4762a1bSJed Brown    5 KSP Residual norm 0.0589036
8c4762a1bSJed Brown    6 KSP Residual norm 0.0371174
9c4762a1bSJed Brown    7 KSP Residual norm 0.0311859
10c4762a1bSJed Brown    8 KSP Residual norm 0.0315337
11c4762a1bSJed Brown    9 KSP Residual norm 0.0238384
12c4762a1bSJed Brown   10 KSP Residual norm 0.0121624
13c4762a1bSJed Brown   11 KSP Residual norm 0.0121032
14c4762a1bSJed Brown   12 KSP Residual norm 0.0136556
15c4762a1bSJed Brown   13 KSP Residual norm 0.00871402
16c4762a1bSJed Brown   14 KSP Residual norm 0.00808783
17c4762a1bSJed Brown   15 KSP Residual norm 0.00215891
18c4762a1bSJed Brown   16 KSP Residual norm 0.00581555
19c4762a1bSJed Brown   17 KSP Residual norm 0.00776632
20c4762a1bSJed Brown   18 KSP Residual norm 0.019159
21c4762a1bSJed Brown   19 KSP Residual norm 0.00328485
22c4762a1bSJed Brown   20 KSP Residual norm 0.00412157
23c4762a1bSJed Brown   21 KSP Residual norm 0.00308695
24c4762a1bSJed Brown   22 KSP Residual norm 0.00522533
25c4762a1bSJed Brown   23 KSP Residual norm 0.00699751
26c4762a1bSJed Brown   24 KSP Residual norm 0.00966341
27c4762a1bSJed Brown   25 KSP Residual norm 0.00273529
28c4762a1bSJed Brown   26 KSP Residual norm 0.00376275
29c4762a1bSJed Brown   27 KSP Residual norm 0.00365193
30c4762a1bSJed Brown   28 KSP Residual norm 0.0008234
31c4762a1bSJed Brown   29 KSP Residual norm 0.00137171
32c4762a1bSJed Brown   30 KSP Residual norm 0.000483122
33c4762a1bSJed Brown   31 KSP Residual norm 0.000999703
34c4762a1bSJed Brown   32 KSP Residual norm 0.000507456
35c4762a1bSJed Brown   33 KSP Residual norm 0.00116562
36c4762a1bSJed Brown   34 KSP Residual norm 0.000212525
37c4762a1bSJed Brown   35 KSP Residual norm 0.000132465
38c4762a1bSJed Brown   36 KSP Residual norm 0.000419669
39c4762a1bSJed Brown   37 KSP Residual norm 0.000199309
40c4762a1bSJed Brown   38 KSP Residual norm 0.000345409
41c4762a1bSJed Brown   39 KSP Residual norm 0.000207211
42c4762a1bSJed Brown   40 KSP Residual norm 0.000488192
43c4762a1bSJed Brown   41 KSP Residual norm 0.000219208
44c4762a1bSJed Brown   42 KSP Residual norm 0.000341406
45c4762a1bSJed Brown   43 KSP Residual norm 0.000110854
46c4762a1bSJed Brown   44 KSP Residual norm 8.48481e-05
47c4762a1bSJed Brown   45 KSP Residual norm 0.000169257
48c4762a1bSJed Brown   46 KSP Residual norm 0.000175205
49c4762a1bSJed Brown   47 KSP Residual norm 3.60377e-05
50c4762a1bSJed Brown   48 KSP Residual norm 0.000129896
51c4762a1bSJed Brown   49 KSP Residual norm 0.000105173
52c4762a1bSJed Brown   50 KSP Residual norm 6.34783e-05
53c4762a1bSJed Brown   51 KSP Residual norm 5.05072e-05
54c4762a1bSJed Brown   52 KSP Residual norm 6.76429e-05
55c4762a1bSJed Brown   53 KSP Residual norm 2.43593e-06
56c4762a1bSJed Brown  Linear solve converged due to CONVERGED_RTOL iterations 53
578cc725e6SPierre JolivetKSP Object: 1 MPI process
58c4762a1bSJed Brown  type: cgne
59c4762a1bSJed Brown  maximum iterations=10000, initial guess is zero
60c4762a1bSJed Brown  tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
61c4762a1bSJed Brown  left preconditioning
62c4762a1bSJed Brown  using PRECONDITIONED norm type for convergence test
638cc725e6SPierre JolivetPC Object: 1 MPI process
64c4762a1bSJed Brown  type: jacobi
65*ecf3d421SBarry Smith  linear system matrix, which is also used to construct the preconditioner:
668cc725e6SPierre Jolivet  Mat Object: 1 MPI process
67c4762a1bSJed Brown    type: seqaij
68c4762a1bSJed Brown    rows=64, cols=64, bs=4
69c4762a1bSJed Brown    total: nonzeros=1024, allocated nonzeros=1024
70c4762a1bSJed Brown    total number of mallocs used during MatSetValues calls=0
71c4762a1bSJed Brown      using I-node routines: found 16 nodes, limit used is 5
72c4762a1bSJed Brown    0 KSP Residual norm 9.8805e-05
73c4762a1bSJed Brown    1 KSP Residual norm 8.19186e-05
74c4762a1bSJed Brown    2 KSP Residual norm 1.90045e-05
75c4762a1bSJed Brown    3 KSP Residual norm 2.40209e-05
76c4762a1bSJed Brown    4 KSP Residual norm 6.07153e-06
77c4762a1bSJed Brown    5 KSP Residual norm 9.60261e-06
78c4762a1bSJed Brown    6 KSP Residual norm 5.79382e-06
79c4762a1bSJed Brown    7 KSP Residual norm 2.35168e-05
80c4762a1bSJed Brown    8 KSP Residual norm 1.43291e-05
81c4762a1bSJed Brown    9 KSP Residual norm 2.31894e-05
82c4762a1bSJed Brown   10 KSP Residual norm 1.53585e-05
83c4762a1bSJed Brown   11 KSP Residual norm 1.46354e-05
84c4762a1bSJed Brown   12 KSP Residual norm 1.38503e-05
85c4762a1bSJed Brown   13 KSP Residual norm 1.50412e-05
86c4762a1bSJed Brown   14 KSP Residual norm 8.43848e-06
87c4762a1bSJed Brown   15 KSP Residual norm 8.84509e-06
88c4762a1bSJed Brown   16 KSP Residual norm 1.61505e-05
89c4762a1bSJed Brown   17 KSP Residual norm 6.49552e-06
90c4762a1bSJed Brown   18 KSP Residual norm 4.63784e-06
91c4762a1bSJed Brown   19 KSP Residual norm 4.61956e-06
92c4762a1bSJed Brown   20 KSP Residual norm 3.88109e-06
93c4762a1bSJed Brown   21 KSP Residual norm 4.70298e-06
94c4762a1bSJed Brown   22 KSP Residual norm 3.80683e-06
95c4762a1bSJed Brown   23 KSP Residual norm 4.46884e-06
96c4762a1bSJed Brown   24 KSP Residual norm 2.14323e-06
97c4762a1bSJed Brown   25 KSP Residual norm 1.68311e-06
98c4762a1bSJed Brown   26 KSP Residual norm 1.10435e-06
99c4762a1bSJed Brown   27 KSP Residual norm 1.87473e-06
100c4762a1bSJed Brown   28 KSP Residual norm 1.16712e-06
101c4762a1bSJed Brown   29 KSP Residual norm 1.24929e-06
102c4762a1bSJed Brown   30 KSP Residual norm 5.27343e-07
103c4762a1bSJed Brown   31 KSP Residual norm 2.77839e-07
104c4762a1bSJed Brown   32 KSP Residual norm 2.61303e-07
105c4762a1bSJed Brown   33 KSP Residual norm 3.13361e-07
106c4762a1bSJed Brown   34 KSP Residual norm 1.63141e-07
107c4762a1bSJed Brown   35 KSP Residual norm 2.13578e-07
108c4762a1bSJed Brown   36 KSP Residual norm 7.8339e-07
109c4762a1bSJed Brown   37 KSP Residual norm 8.58461e-08
110c4762a1bSJed Brown   38 KSP Residual norm 9.14491e-08
111c4762a1bSJed Brown   39 KSP Residual norm 1.01323e-07
112c4762a1bSJed Brown   40 KSP Residual norm 6.90381e-08
113c4762a1bSJed Brown   41 KSP Residual norm 3.11927e-07
114c4762a1bSJed Brown   42 KSP Residual norm 1.29601e-07
115c4762a1bSJed Brown   43 KSP Residual norm 7.96694e-08
116c4762a1bSJed Brown   44 KSP Residual norm 4.31165e-08
117c4762a1bSJed Brown   45 KSP Residual norm 1.95467e-07
118c4762a1bSJed Brown   46 KSP Residual norm 6.59884e-08
119c4762a1bSJed Brown   47 KSP Residual norm 7.61762e-08
120c4762a1bSJed Brown   48 KSP Residual norm 3.91827e-08
121c4762a1bSJed Brown   49 KSP Residual norm 9.64272e-08
122c4762a1bSJed Brown   50 KSP Residual norm 9.35972e-08
123c4762a1bSJed Brown   51 KSP Residual norm 1.17549e-08
124c4762a1bSJed Brown   52 KSP Residual norm 3.98126e-08
125c4762a1bSJed Brown   53 KSP Residual norm 7.25575e-09
126c4762a1bSJed Brown   54 KSP Residual norm 7.15814e-09
127c4762a1bSJed Brown   55 KSP Residual norm 1.78358e-08
128c4762a1bSJed Brown   56 KSP Residual norm 9.72379e-09
129c4762a1bSJed Brown   57 KSP Residual norm 2.41943e-08
130c4762a1bSJed Brown   58 KSP Residual norm 7.28349e-09
131c4762a1bSJed Brown   59 KSP Residual norm 5.6578e-09
132c4762a1bSJed Brown   60 KSP Residual norm 3.58275e-09
133c4762a1bSJed Brown   61 KSP Residual norm 2.46854e-09
134c4762a1bSJed Brown   62 KSP Residual norm 6.4442e-09
135c4762a1bSJed Brown   63 KSP Residual norm 1.72792e-08
136c4762a1bSJed Brown   64 KSP Residual norm 3.14399e-09
137c4762a1bSJed Brown   65 KSP Residual norm 2.17434e-09
138c4762a1bSJed Brown   66 KSP Residual norm 7.996e-10
139c4762a1bSJed Brown  Linear solve converged due to CONVERGED_RTOL iterations 66
1408cc725e6SPierre JolivetKSP Object: 1 MPI process
141c4762a1bSJed Brown  type: cgne
142c4762a1bSJed Brown  maximum iterations=10000, initial guess is zero
143c4762a1bSJed Brown  tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
144c4762a1bSJed Brown  left preconditioning
145c4762a1bSJed Brown  using PRECONDITIONED norm type for convergence test
1468cc725e6SPierre JolivetPC Object: 1 MPI process
147c4762a1bSJed Brown  type: jacobi
148*ecf3d421SBarry Smith  linear system matrix, which is also used to construct the preconditioner:
1498cc725e6SPierre Jolivet  Mat Object: 1 MPI process
150c4762a1bSJed Brown    type: seqaij
151c4762a1bSJed Brown    rows=64, cols=64, bs=4
152c4762a1bSJed Brown    total: nonzeros=1024, allocated nonzeros=1024
153c4762a1bSJed Brown    total number of mallocs used during MatSetValues calls=0
154c4762a1bSJed Brown      using I-node routines: found 16 nodes, limit used is 5
155c4762a1bSJed Brown    0 KSP Residual norm 8.088e-10
156c4762a1bSJed Brown    1 KSP Residual norm 1.41572e-09
157c4762a1bSJed Brown    2 KSP Residual norm 3.34909e-09
158c4762a1bSJed Brown    3 KSP Residual norm 5.927e-10
159c4762a1bSJed Brown    4 KSP Residual norm 1.17104e-09
160c4762a1bSJed Brown    5 KSP Residual norm 1.08557e-09
161c4762a1bSJed Brown    6 KSP Residual norm 1.60593e-09
162c4762a1bSJed Brown    7 KSP Residual norm 5.946e-10
163c4762a1bSJed Brown    8 KSP Residual norm 7.734e-10
164c4762a1bSJed Brown    9 KSP Residual norm 3.367e-10
165c4762a1bSJed Brown   10 KSP Residual norm 4.901e-10
166c4762a1bSJed Brown   11 KSP Residual norm 6.654e-10
167c4762a1bSJed Brown   12 KSP Residual norm 1.05178e-09
168c4762a1bSJed Brown   13 KSP Residual norm 5.620e-10
169c4762a1bSJed Brown   14 KSP Residual norm 5.390e-10
170c4762a1bSJed Brown   15 KSP Residual norm 2.426e-10
171c4762a1bSJed Brown   16 KSP Residual norm 3.058e-10
172c4762a1bSJed Brown   17 KSP Residual norm 4.040e-10
173c4762a1bSJed Brown   18 KSP Residual norm 2.678e-10
174c4762a1bSJed Brown   19 KSP Residual norm 2.477e-10
175c4762a1bSJed Brown   20 KSP Residual norm 2.816e-10
176c4762a1bSJed Brown   21 KSP Residual norm 3.991e-10
177c4762a1bSJed Brown   22 KSP Residual norm 2.129e-10
178c4762a1bSJed Brown   23 KSP Residual norm 2.696e-10
179c4762a1bSJed Brown   24 KSP Residual norm 2.945e-10
180c4762a1bSJed Brown   25 KSP Residual norm 2.758e-10
181c4762a1bSJed Brown   26 KSP Residual norm 9.453e-11
182c4762a1bSJed Brown   27 KSP Residual norm 1.158e-10
183c4762a1bSJed Brown   28 KSP Residual norm 4.044e-10
184c4762a1bSJed Brown   29 KSP Residual norm 2.067e-10
185c4762a1bSJed Brown   30 KSP Residual norm 5.540e-11
186c4762a1bSJed Brown   31 KSP Residual norm 1.947e-11
187c4762a1bSJed Brown   32 KSP Residual norm 3.533e-11
188c4762a1bSJed Brown   33 KSP Residual norm 3.764e-11
189c4762a1bSJed Brown   34 KSP Residual norm 2.536e-11
190c4762a1bSJed Brown   35 KSP Residual norm 2.083e-11
191c4762a1bSJed Brown   36 KSP Residual norm 5.355e-11
192c4762a1bSJed Brown   37 KSP Residual norm 1.906e-11
193c4762a1bSJed Brown   38 KSP Residual norm 1.004e-11
194c4762a1bSJed Brown   39 KSP Residual norm 1.078e-11
195c4762a1bSJed Brown   40 KSP Residual norm 1.423e-11
196c4762a1bSJed Brown   41 KSP Residual norm 2.065e-11
197c4762a1bSJed Brown   42 KSP Residual norm 2.426e-11
198c4762a1bSJed Brown   43 KSP Residual norm 1.079e-11
199c4762a1bSJed Brown   44 KSP Residual norm < 1.e-11
200c4762a1bSJed Brown   45 KSP Residual norm < 1.e-11
201c4762a1bSJed Brown   46 KSP Residual norm < 1.e-11
202c4762a1bSJed Brown   47 KSP Residual norm < 1.e-11
203c4762a1bSJed Brown   48 KSP Residual norm 2.996e-11
204c4762a1bSJed Brown   49 KSP Residual norm < 1.e-11
205c4762a1bSJed Brown   50 KSP Residual norm < 1.e-11
206c4762a1bSJed Brown   51 KSP Residual norm < 1.e-11
207c4762a1bSJed Brown   52 KSP Residual norm < 1.e-11
208c4762a1bSJed Brown   53 KSP Residual norm < 1.e-11
209c4762a1bSJed Brown   54 KSP Residual norm < 1.e-11
210c4762a1bSJed Brown   55 KSP Residual norm < 1.e-11
211c4762a1bSJed Brown   56 KSP Residual norm < 1.e-11
212c4762a1bSJed Brown   57 KSP Residual norm < 1.e-11
213c4762a1bSJed Brown   58 KSP Residual norm < 1.e-11
214c4762a1bSJed Brown   59 KSP Residual norm < 1.e-11
215c4762a1bSJed Brown   60 KSP Residual norm < 1.e-11
216c4762a1bSJed Brown   61 KSP Residual norm < 1.e-11
217c4762a1bSJed Brown   62 KSP Residual norm < 1.e-11
218c4762a1bSJed Brown   63 KSP Residual norm < 1.e-11
219c4762a1bSJed Brown   64 KSP Residual norm < 1.e-11
220c4762a1bSJed Brown   65 KSP Residual norm < 1.e-11
221c4762a1bSJed Brown   66 KSP Residual norm < 1.e-11
222c4762a1bSJed Brown   67 KSP Residual norm < 1.e-11
223c4762a1bSJed Brown   68 KSP Residual norm < 1.e-11
224c4762a1bSJed Brown   69 KSP Residual norm < 1.e-11
225c4762a1bSJed Brown   70 KSP Residual norm < 1.e-11
226c4762a1bSJed Brown   71 KSP Residual norm < 1.e-11
227c4762a1bSJed Brown   72 KSP Residual norm < 1.e-11
228c4762a1bSJed Brown   73 KSP Residual norm < 1.e-11
229c4762a1bSJed Brown  Linear solve converged due to CONVERGED_RTOL iterations 73
2308cc725e6SPierre JolivetKSP Object: 1 MPI process
231c4762a1bSJed Brown  type: cgne
232c4762a1bSJed Brown  maximum iterations=10000, initial guess is zero
233c4762a1bSJed Brown  tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
234c4762a1bSJed Brown  left preconditioning
235c4762a1bSJed Brown  using PRECONDITIONED norm type for convergence test
2368cc725e6SPierre JolivetPC Object: 1 MPI process
237c4762a1bSJed Brown  type: jacobi
238*ecf3d421SBarry Smith  linear system matrix, which is also used to construct the preconditioner:
2398cc725e6SPierre Jolivet  Mat Object: 1 MPI process
240c4762a1bSJed Brown    type: seqaij
241c4762a1bSJed Brown    rows=64, cols=64, bs=4
242c4762a1bSJed Brown    total: nonzeros=1024, allocated nonzeros=1024
243c4762a1bSJed Brown    total number of mallocs used during MatSetValues calls=0
244c4762a1bSJed Brown      using I-node routines: found 16 nodes, limit used is 5
245c4762a1bSJed BrownNumber of SNES iterations = 3
246