xref: /petsc/src/ts/tutorials/advection-diffusion-reaction/output/ex3_1.out (revision 70646cd191a02c3aba559ba717dac5da7a8a1e20)
15a67bb2bSBarry Smith0 TS dt 8.33333e-06 time 0.
25a67bb2bSBarry Smith1 TS dt 8.33333e-05 time 8.33333e-06
35a67bb2bSBarry Smith2 TS dt 0.000833333 time 9.16667e-05
45a67bb2bSBarry Smith3 TS dt 0.00833333 time 0.000925
55a67bb2bSBarry Smith4 TS dt 0.0132237 time 0.00925833
65a67bb2bSBarry Smith5 TS dt 0.0132566 time 0.022482
75a67bb2bSBarry Smith6 TS dt 0.0132919 time 0.0357387
85a67bb2bSBarry Smith7 TS dt 0.0133226 time 0.0490305
95a67bb2bSBarry Smith8 TS dt 0.0133482 time 0.0623531
105a67bb2bSBarry Smith9 TS dt 0.0133897 time 0.0757014
115a67bb2bSBarry Smith10 TS dt 0.0134319 time 0.0890911
125a67bb2bSBarry Smith11 TS dt 0.0134682 time 0.102523
135a67bb2bSBarry Smith12 TS dt 0.0134977 time 0.115991
145a67bb2bSBarry Smith13 TS dt 0.0135237 time 0.129489
155a67bb2bSBarry Smith14 TS dt 0.00490871 time 0.133782
165a67bb2bSBarry Smith15 TS dt 0.010074 time 0.138691
175a67bb2bSBarry Smith16 TS dt 0.0135707 time 0.148765
185a67bb2bSBarry Smith17 TS dt 0.013607 time 0.162336
195a67bb2bSBarry Smith18 TS dt 0.00443555 time 0.165994
205a67bb2bSBarry Smith19 TS dt 0.00853853 time 0.17043
215a67bb2bSBarry Smith20 TS dt 0.0135363 time 0.178968
225a67bb2bSBarry Smith21 TS dt 0.0136954 time 0.192504
235a67bb2bSBarry Smith22 TS dt 0.00535735 time 0.197245
245a67bb2bSBarry Smith23 TS dt 0.0108939 time 0.202602
255a67bb2bSBarry Smith24 TS dt 0.0137448 time 0.213496
265a67bb2bSBarry Smith25 TS dt 0.0137631 time 0.227241
275a67bb2bSBarry Smith26 TS dt 0.00362895 time 0.229783
285a67bb2bSBarry Smith27 TS dt 0.00578029 time 0.233412
295a67bb2bSBarry Smith28 TS dt 0.0111986 time 0.239193
305a67bb2bSBarry Smith29 TS dt 0.013832 time 0.250391
315a67bb2bSBarry Smith30 TS dt 0.013781 time 0.264223
325a67bb2bSBarry Smith31 TS dt 0.00305704 time 0.26618
335a67bb2bSBarry Smith32 TS dt 0.0043779 time 0.269237
345a67bb2bSBarry Smith33 TS dt 0.0076831 time 0.273615
355a67bb2bSBarry Smith34 TS dt 0.0135611 time 0.281298
365a67bb2bSBarry Smith35 TS dt 0.0139794 time 0.29486
375a67bb2bSBarry Smith36 TS dt 0.00580298 time 0.299731
385a67bb2bSBarry Smith37 TS dt 0.0115935 time 0.305534
395a67bb2bSBarry SmithTS Object: 1 MPI process
405a67bb2bSBarry Smith  type: arkimex
415a67bb2bSBarry Smith    ARK IMEX 3
425a67bb2bSBarry Smith    Stiff abscissa       ct =  0.000000  0.871733  0.600000  1.000000
435a67bb2bSBarry Smith  Fully implicit: no
445a67bb2bSBarry Smith  Stiffly accurate: yes
455a67bb2bSBarry Smith  Explicit first stage: yes
465a67bb2bSBarry Smith  FSAL property: yes
475a67bb2bSBarry Smith    Nonstiff abscissa     c =  0.000000  0.871733  0.600000  1.000000
48188af4bfSBarry Smith  initial time step=8.33333e-06
495a67bb2bSBarry Smith  maximum steps=1000
505a67bb2bSBarry Smith  maximum time=0.3
51188af4bfSBarry Smith  maximum number of step rejections=10
52188af4bfSBarry Smith  maximum number of SNES failures allowed=1
535a67bb2bSBarry Smith  using relative error tolerance of 0.0001,   using absolute error tolerance of 0.0001
545a67bb2bSBarry Smith  TSAdapt Object: 1 MPI process
555a67bb2bSBarry Smith    type: basic
565a67bb2bSBarry Smith    safety factor 0.9
575a67bb2bSBarry Smith    extra safety factor after step rejection 0.5
585a67bb2bSBarry Smith    clip fastest increase 10.
595a67bb2bSBarry Smith    clip fastest decrease 0.1
605a67bb2bSBarry Smith    maximum allowed timestep 1e+20
615a67bb2bSBarry Smith    minimum allowed timestep 1e-20
625a67bb2bSBarry Smith    maximum solution absolute value to be ignored -1.
635a67bb2bSBarry Smith  SNES Object: 1 MPI process
645a67bb2bSBarry Smith    type: newtonls
655a67bb2bSBarry Smith    maximum iterations=50, maximum function evaluations=10000
665a67bb2bSBarry Smith    tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
675a67bb2bSBarry Smith    norm schedule ALWAYS
685a67bb2bSBarry Smith    SNESLineSearch Object: 1 MPI process
695a67bb2bSBarry Smith      type: bt
705a67bb2bSBarry Smith        interpolation: cubic
715a67bb2bSBarry Smith        alpha=1.000000e-04
72a99ef635SJonas Heinzmann      maxlambda=1.000000e+00, minlambda=1.000000e-12
735a67bb2bSBarry Smith      tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08
745a67bb2bSBarry Smith      maximum iterations=40
755a67bb2bSBarry Smith    KSP Object: 1 MPI process
765a67bb2bSBarry Smith      type: gmres
77f971d498SPierre Jolivet        restart=30, using classical (unmodified) Gram-Schmidt orthogonalization with no iterative refinement
78*143f2514SPierre Jolivet        happy breakdown tolerance=1e-30
795a67bb2bSBarry Smith      maximum iterations=10000, initial guess is zero
805a67bb2bSBarry Smith      tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
815a67bb2bSBarry Smith      left preconditioning
825a67bb2bSBarry Smith      using PRECONDITIONED norm type for convergence test
835a67bb2bSBarry Smith    PC Object: 1 MPI process
845a67bb2bSBarry Smith      type: mg
855a67bb2bSBarry Smith        type is MULTIPLICATIVE, levels=3 cycles=v
865a67bb2bSBarry Smith          Cycles per PCApply=1
875a67bb2bSBarry Smith          Not using Galerkin computed coarse grid matrices
885a67bb2bSBarry Smith      Coarse grid solver -- level 0 -------------------------------
895a67bb2bSBarry Smith        KSP Object: (mg_coarse_) 1 MPI process
905a67bb2bSBarry Smith          type: preonly
915a67bb2bSBarry Smith          maximum iterations=10000, initial guess is zero
925a67bb2bSBarry Smith          tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
935a67bb2bSBarry Smith          left preconditioning
948405740aSBarry Smith          not checking for convergence
955a67bb2bSBarry Smith        PC Object: (mg_coarse_) 1 MPI process
965a67bb2bSBarry Smith          type: lu
975a67bb2bSBarry Smith            out-of-place factorization
985a67bb2bSBarry Smith            tolerance for zero pivot 2.22045e-14
995a67bb2bSBarry Smith            using diagonal shift on blocks to prevent zero pivot [INBLOCKS]
1005a67bb2bSBarry Smith            matrix ordering: nd
1015a67bb2bSBarry Smith            factor fill ratio given 5., needed 1.63333
102ecf3d421SBarry Smith              Factored matrix:
1035a67bb2bSBarry Smith                Mat Object: (mg_coarse_) 1 MPI process
1045a67bb2bSBarry Smith                  type: seqaij
1055a67bb2bSBarry Smith                  rows=60, cols=60
1065a67bb2bSBarry Smith                  package used to perform factorization: petsc
1075a67bb2bSBarry Smith                  total: nonzeros=294, allocated nonzeros=294
1085a67bb2bSBarry Smith                    not using I-node routines
109ecf3d421SBarry Smith          linear system matrix, which is also used to construct the preconditioner:
1105a67bb2bSBarry Smith          Mat Object: 1 MPI process
1115a67bb2bSBarry Smith            type: seqaij
1125a67bb2bSBarry Smith            rows=60, cols=60
1135a67bb2bSBarry Smith            total: nonzeros=180, allocated nonzeros=180
1145a67bb2bSBarry Smith              not using I-node routines
1155a67bb2bSBarry Smith      Down solver (pre-smoother) on level 1 -------------------------------
1165a67bb2bSBarry Smith        KSP Object: (mg_levels_1_) 1 MPI process
1175a67bb2bSBarry Smith          type: chebyshev
1185a67bb2bSBarry Smith            Chebyshev polynomial of first kind
1195a67bb2bSBarry Smith            eigenvalue targets used: min 0.1, max 1.1
1205a67bb2bSBarry Smith            eigenvalues estimated via gmres: min 1., max 1.
1215a67bb2bSBarry Smith            eigenvalues estimated using gmres with transform: [0. 0.1; 0. 1.1]
1225a67bb2bSBarry Smith            KSP Object: (mg_levels_1_esteig_) 1 MPI process
1235a67bb2bSBarry Smith              type: gmres
124f971d498SPierre Jolivet                restart=30, using classical (unmodified) Gram-Schmidt orthogonalization with no iterative refinement
125*143f2514SPierre Jolivet                happy breakdown tolerance=1e-30
1265a67bb2bSBarry Smith              maximum iterations=10, initial guess is zero
1275a67bb2bSBarry Smith              tolerances: relative=1e-12, absolute=1e-50, divergence=10000.
1285a67bb2bSBarry Smith              left preconditioning
1295a67bb2bSBarry Smith              using PRECONDITIONED norm type for convergence test
130dd8e379bSPierre Jolivet            estimating eigenvalues using a noisy random number generated right-hand side
1315a67bb2bSBarry Smith          maximum iterations=3, nonzero initial guess
1325a67bb2bSBarry Smith          tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
1335a67bb2bSBarry Smith          left preconditioning
1348405740aSBarry Smith          not checking for convergence
1355a67bb2bSBarry Smith        PC Object: (mg_levels_1_) 1 MPI process
1365a67bb2bSBarry Smith          type: sor
1375a67bb2bSBarry Smith            type = local_symmetric, iterations = 1, local iterations = 1, omega = 1.
138ecf3d421SBarry Smith          linear system matrix, which is also used to construct the preconditioner:
1395a67bb2bSBarry Smith          Mat Object: 1 MPI process
1405a67bb2bSBarry Smith            type: seqaij
1415a67bb2bSBarry Smith            rows=120, cols=120
1425a67bb2bSBarry Smith            total: nonzeros=360, allocated nonzeros=360
1435a67bb2bSBarry Smith              not using I-node routines
1445a67bb2bSBarry Smith      Up solver (post-smoother) same as down solver (pre-smoother)
1455a67bb2bSBarry Smith      Down solver (pre-smoother) on level 2 -------------------------------
1465a67bb2bSBarry Smith        KSP Object: (mg_levels_2_) 1 MPI process
1475a67bb2bSBarry Smith          type: chebyshev
1485a67bb2bSBarry Smith            Chebyshev polynomial of first kind
1495a67bb2bSBarry Smith            eigenvalue targets used: min 0.1, max 1.1
1505a67bb2bSBarry Smith            eigenvalues estimated via gmres: min 1., max 1.
1515a67bb2bSBarry Smith            eigenvalues estimated using gmres with transform: [0. 0.1; 0. 1.1]
1525a67bb2bSBarry Smith            KSP Object: (mg_levels_2_esteig_) 1 MPI process
1535a67bb2bSBarry Smith              type: gmres
154f971d498SPierre Jolivet                restart=30, using classical (unmodified) Gram-Schmidt orthogonalization with no iterative refinement
155*143f2514SPierre Jolivet                happy breakdown tolerance=1e-30
1565a67bb2bSBarry Smith              maximum iterations=10, initial guess is zero
1575a67bb2bSBarry Smith              tolerances: relative=1e-12, absolute=1e-50, divergence=10000.
1585a67bb2bSBarry Smith              left preconditioning
1595a67bb2bSBarry Smith              using PRECONDITIONED norm type for convergence test
160dd8e379bSPierre Jolivet            estimating eigenvalues using a noisy random number generated right-hand side
1615a67bb2bSBarry Smith          maximum iterations=3, nonzero initial guess
1625a67bb2bSBarry Smith          tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
1635a67bb2bSBarry Smith          left preconditioning
1648405740aSBarry Smith          not checking for convergence
1655a67bb2bSBarry Smith        PC Object: (mg_levels_2_) 1 MPI process
1665a67bb2bSBarry Smith          type: sor
1675a67bb2bSBarry Smith            type = local_symmetric, iterations = 1, local iterations = 1, omega = 1.
168ecf3d421SBarry Smith          linear system matrix, which is also used to construct the preconditioner:
1695a67bb2bSBarry Smith          Mat Object: 1 MPI process
1705a67bb2bSBarry Smith            type: seqaij
1715a67bb2bSBarry Smith            rows=240, cols=240
1725a67bb2bSBarry Smith            total: nonzeros=720, allocated nonzeros=720
1735a67bb2bSBarry Smith              not using I-node routines
1745a67bb2bSBarry Smith      Up solver (post-smoother) same as down solver (pre-smoother)
175ecf3d421SBarry Smith      linear system matrix, which is also used to construct the preconditioner:
1765a67bb2bSBarry Smith      Mat Object: 1 MPI process
1775a67bb2bSBarry Smith        type: seqaij
1785a67bb2bSBarry Smith        rows=240, cols=240
1795a67bb2bSBarry Smith        total: nonzeros=720, allocated nonzeros=720
1805a67bb2bSBarry Smith          not using I-node routines
181