[petsc-users] convergence problem- 3D Cahn Hillard
Matthew Knepley
knepley at gmail.com
Tue Jan 5 21:43:40 CST 2021
On Tue, Jan 5, 2021 at 9:52 PM Barry Smith <bsmith at petsc.dev> wrote:
>
> Ah, -snes_fd_color so it was already using finite differencing with
> coloring to compute the Jacobian which explains why the differences below
> are exactly zero.
>
> Implicit time-step schemes essentially add terms like I/dt to the
> Jacobian evaluation (and the function defining the ODE) so for tiny
> time-steps the nonlinear system gets easier and easier to solve (the
> nonlinear function becomes linear) But we didn't see that with your earlier
> run where dt 3.72529e-13 (which is absurdly small). for tiny time-steps
> SNES still made no progress. It is hard to understand how this is possible,
> regardless of the problem you are solving.
>
> I would next run the code with valgrind to insure there are no issues of
> memory corruption or un-initialized data.
>
> How are you computing
>
> (dp/dt)*(Pxx+Pyy+Pzz)
>
>
> That is, how are you computing Pxx etc?
>
> Are you using finite elements for the U and P model? Exactly what elements?
>
I agree with Barry. This does not seem to make sense, so I would expect
some kind of inconsistent discretization, or other
mathematical problem which makes your system unsolvable.
Matt
> Barry
>
>
>
>
>
> On Jan 5, 2021, at 7:47 PM, Sepideh Kavousi <skavou1 at lsu.edu> wrote:
>
> The output for -snes_test_jacobian is given as :
> 0 TS dt 0.0001 time 0.
> copy!
> Write output at step= 0!
> ---------- Testing Jacobian -------------
> Run with -snes_test_jacobian_view and optionally -snes_test_jacobian
> <threshold> to show difference
> of hand-coded and finite difference Jacobian entries greater than
> <threshold>.
> Testing hand-coded Jacobian, if (for double precision runs) ||J -
> Jfd||_F/||J||_F is
> O(1.e-8), the hand-coded Jacobian is probably correct.
> ||J - Jfd||_F/||J||_F = 0., ||J - Jfd||_F = 0.
> 0 KSP preconditioned resid norm 6.673211216524e-03 true resid norm
> 5.091168824543e+01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 2.067366268006e-18 true resid norm
> 1.921588081784e-14 ||r(i)||/||b|| 3.774355453546e-16
> ---------- Testing Jacobian -------------
> ||J - Jfd||_F/||J||_F = 0., ||J - Jfd||_F = 0.
> 0 KSP preconditioned resid norm 1.668754123581e-03 true resid norm
> 5.091168824543e+01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 1.604939763954e-18 true resid norm
> 4.960207918618e-14 ||r(i)||/||b|| 9.742768487084e-16
> ---------- Testing Jacobian -------------
> ||J - Jfd||_F/||J||_F = 0., ||J - Jfd||_F = 0.
> 0 KSP preconditioned resid norm 4.172167491706e-04 true resid norm
> 5.091168824543e+01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 9.588913006621e-20 true resid norm
> 1.948840699675e-14 ||r(i)||/||b|| 3.827884650536e-16
> ---------- Testing Jacobian -------------
> ||J - Jfd||_F/||J||_F = 0., ||J - Jfd||_F = 0.
> 0 KSP preconditioned resid norm 1.043059511038e-04 true resid norm
> 5.091168824543e+01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 1.104783140057e-19 true resid norm
> 5.333375230602e-14 ||r(i)||/||b|| 1.047573831159e-15
> ---------- Testing Jacobian -------------
> ||J - Jfd||_F/||J||_F = 0., ||J - Jfd||_F = 0.
> 0 KSP preconditioned resid norm 2.607659801680e-05 true resid norm
> 5.091168824543e+01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 2.703990624142e-20 true resid norm
> 6.287819675470e-14 ||r(i)||/||b|| 1.235044425390e-15
> ---------- Testing Jacobian -------------
> ||J - Jfd||_F/||J||_F = 0., ||J - Jfd||_F = 0.
> 0 KSP preconditioned resid norm 6.519156394293e-06 true resid norm
> 5.091168824543e+01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 1.557215852400e-21 true resid norm
> 1.840177917795e-14 ||r(i)||/||b|| 3.614450789618e-16
> ---------- Testing Jacobian -------------
> ||J - Jfd||_F/||J||_F = 0., ||J - Jfd||_F = 0.
> 0 KSP preconditioned resid norm 1.629789529205e-06 true resid norm
> 5.091168824543e+01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 5.173065981676e-22 true resid norm
> 1.530485325589e-14 ||r(i)||/||b|| 3.006157089528e-16
> ---------- Testing Jacobian -------------
> ||J - Jfd||_F/||J||_F = 0., ||J - Jfd||_F = 0.
> 0 KSP preconditioned resid norm 4.074474092157e-07 true resid norm
> 5.091168824543e+01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 1.739825180849e-22 true resid norm
> 2.686974828851e-14 ||r(i)||/||b|| 5.277717006551e-16
> ---------- Testing Jacobian -------------
> ||J - Jfd||_F/||J||_F = 0., ||J - Jfd||_F = 0.
> 0 KSP preconditioned resid norm 1.018618539861e-07 true resid norm
> 5.091168824543e+01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 1.045098765057e-22 true resid norm
> 5.010251971826e-14 ||r(i)||/||b|| 9.841064290920e-16
> ---------- Testing Jacobian -------------
> ||J - Jfd||_F/||J||_F = 0., ||J - Jfd||_F = 0.
> 0 KSP preconditioned resid norm 2.546546360165e-08 true resid norm
> 5.091168824543e+01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 6.287065233667e-24 true resid norm
> 1.149255127646e-14 ||r(i)||/||b|| 2.257350261311e-16
> ---------- Testing Jacobian -------------
> ||J - Jfd||_F/||J||_F = 0., ||J - Jfd||_F = 0.
> 0 KSP preconditioned resid norm 6.366365906984e-09 true resid norm
> 5.091168824543e+01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 3.164978605997e-24 true resid norm
> 2.417410255090e-14 ||r(i)||/||b|| 4.748242178566e-16
> [0]PETSC ERROR: --------------------- Error Message
> --------------------------------------------------------------
> [0]PETSC ERROR:
> [0]PETSC ERROR: TSStep has failed due to DIVERGED_STEP_REJECTED
> [0]PETSC ERROR: See https://www.mcs.anl.gov/petsc/documentation/faq.html for
> trouble shooting.
> [0]PETSC ERROR: Petsc Release Version 3.14.0, Sep 29, 2020
> [0]PETSC ERROR: /scratch/07065/tg863649/alloy-3D-cubic-9/one.out on a
> skylake named c456-001.stampede2.tacc.utexas.edu by tg863649 Tue Jan 5
> 18:35:45 2021
> [0]PETSC ERROR: Configure options --with-x=0 -with-pic --with-make-np=8
> --download-petsc4py=1
> --with-python-exec=/opt/apps/intel18/python3/3.7.0/bin/python3
> --with-packages-search-path="[/admin/build/admin/rpms/stampede2/SOURCES/petsc-packages]"
> --with-packages-build-dir=/tmp/petsc-3.14/skylake --with-mpi=1
> --with-mpi-dir=/opt/intel/compilers_and_libraries_2018.2.199/linux/mpi/intel64
> --with-scalar-type=real --with-shared-libraries=1 --with-precision=double
> --with-chaco=1 --download-chaco --with-hypre=1 --download-hypre
> --with-parmetis=1 --download-parmetis --with-metis=1 --download-metis
> --with-plapack=1 --download-plapack --with-spai=1 --download-spai
> --with-sundials=1 --download-sundials --with-elemental=1
> --download-elemental --with-cxx-dialect=C++11 --with-parmetis=1
> --download-parmetis --with-metis=1 --download-metis --with-fftw=1
> --with-fftw-dir=/opt/apps/intel18/impi18_0/fftw3/3.3.8 --with-hdf5=1
> --with-hdf5-dir=/opt/apps/intel18/impi18_0/phdf5/1.10.4/x86_64
> --with-mumps=1 --download-mumps --with-parmetis=1 --download-parmetis
> --with-metis=1 --download-metis --with-scalapack=1 --download-scalapack
> --with-blacs=1 --download-blacs --with-spooles=1 --download-spooles
> --with-suitesparse=1 --download-suitesparse --with-superlu_dist=1
> --download-superlu_dist --with-superlu=1 --download-superlu
> --with-parmetis=1 --download-parmetis --with-metis=1 --download-metis
> --with-zoltan=1 --download-zoltan=1 --download-ptscotch=1
> --with-debugging=no --LIBS=
> --with-blaslapack-dir=/opt/intel/compilers_and_libraries_2018.2.199/linux/mkl
> COPTFLAGS="-xCORE-AVX2 -axMIC-AVX512,CORE-AVX512 -O2 -g"
> FOPTFLAGS="-xCORE-AVX2 -axMIC-AVX512,CORE-AVX512 -O2 -g"
> CXXOPTFLAGS="-xCORE-AVX2 -axMIC-AVX512,CORE-AVX512 -O2 -g"
> [0]PETSC ERROR: #1 TSStep() line 3773 in
> /home1/apps/intel18/impi18_0/petsc/3.14/src/ts/interface/ts.c
> [0]PETSC ERROR: #2 TSSolve() line 4154 in
> /home1/apps/intel18/impi18_0/petsc/3.14/src/ts/interface/ts.c
> [0]PETSC ERROR: #3 main() line 324 in
> /scratch/07065/tg863649/alloy-3D-cubic-9/one.c
> [0]PETSC ERROR: PETSc Option Table entries:
> [0]PETSC ERROR: -ksp_gmres_restart 1001
> [0]PETSC ERROR: -ksp_monitor_true_residual
> [0]PETSC ERROR: -ksp_type gmres
> [0]PETSC ERROR: -pc_type lu
> [0]PETSC ERROR: -snes_fd_color
> [0]PETSC ERROR: -snes_linesearch_monitor
> [0]PETSC ERROR: -snes_linesearch_type l2
> [0]PETSC ERROR: -snes_test_jacobian
> [0]PETSC ERROR: -snes_type newtontr
> [0]PETSC ERROR: -sub_ksp_type preonly
> [0]PETSC ERROR: -sub_pc_type ilu
> [0]PETSC ERROR: -ts_bdf_adapt
> [0]PETSC ERROR: -ts_max_snes_failures -1
> [0]PETSC ERROR: -ts_monitor
> [0]PETSC ERROR: -ts_type bdf
> [0]PETSC ERROR: -ts_view
> [0]PETSC ERROR: ----------------End of Error Message -------send entire
> error message to petsc-maint at mcs.anl.gov---------
> ------------------------------
> *From:* Matthew Knepley <knepley at gmail.com>
> *Sent:* Tuesday, January 5, 2021 3:53 PM
> *To:* Sepideh Kavousi <skavou1 at lsu.edu>
> *Cc:* petsc-users at mcs.anl.gov <petsc-users at mcs.anl.gov>
> *Subject:* Re: [petsc-users] convergence problem- 3D Cahn Hillard
>
> On Tue, Jan 5, 2021 at 4:48 PM Sepideh Kavousi <skavou1 at lsu.edu> wrote:
>
> I have tried different pcs (lu,jacobi,sor,mg,asm,ksp,pbjacobi). they still
> do not solve the problem. the an example for lu:
> -pc_type lu:
>
> 0 TS dt 0.0001 time 0.
> copy!
> Write output at step= 0!
> 0 SNES Function norm 5.870630851181e+01
> 0 KSP preconditioned resid norm 1.761968940423e-02 true resid norm
> 5.870630851181e+01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 5.026000796457e-17 true resid norm
> 1.790914574372e-13 ||r(i)||/||b|| 3.050633943390e-15
> 1 SNES Function norm 5.808754845048e+01
>
>
> So with a perfect linear solver, Newton is making no progress. That means
> that your initial guess is very far from the solution, but it could also
> mean
> that your Jacobian does not match your residual, since it is not
> generating descent directions. Have you checked that it matches the finite
> difference
> approximation? You can do this using -snes_test_jacobian (
> https://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/SNES/SNESComputeJacobian.html
> <https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.mcs.anl.gov%2Fpetsc%2Fpetsc-current%2Fdocs%2Fmanualpages%2FSNES%2FSNESComputeJacobian.html&data=04%7C01%7Cskavou1%40lsu.edu%7C906758fb6c7248ef386f08d8b1c46aeb%7C2d4dad3f50ae47d983a09ae2b1f466f8%7C0%7C0%7C637454804494349578%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=LChwajJl6r5lFv51KDbZqxMCXNOfYZMaKInvXvTKyO8%3D&reserved=0>
> )
>
> Thanks,
>
> Matt
>
>
> 0 KSP preconditioned resid norm 1.191540511981e+06 true resid norm
> 5.808754845048e+01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 6.114882955273e-10 true resid norm
> 1.203029448994e-06 ||r(i)||/||b|| 2.071062527315e-08
> 2 SNES Function norm 5.794558475659e+01
> 0 KSP preconditioned resid norm 1.191526760369e+06 true resid norm
> 5.794558475659e+01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 1.166698266769e-09 true resid norm
> 1.059436818305e-06 ||r(i)||/||b|| 1.828330532439e-08
> 3 SNES Function norm 5.772046032228e+01
> 0 KSP preconditioned resid norm 1.191498793276e+06 true resid norm
> 5.772046032228e+01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 1.135175980555e-09 true resid norm
> 1.230437568859e-06 ||r(i)||/||b|| 2.131718219136e-08
> 4 SNES Function norm 5.750822623807e+01
> 0 KSP preconditioned resid norm 1.191443279124e+06 true resid norm
> 5.750822623807e+01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 8.905670672745e-10 true resid norm
> 1.110684454395e-06 ||r(i)||/||b|| 1.931348829639e-08
> 5 SNES Function norm 5.750395740069e+01
> 0 KSP preconditioned resid norm 1.191433462635e+06 true resid norm
> 5.750395740069e+01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 6.777205269843e-10 true resid norm
> 1.430076525401e-06 ||r(i)||/||b|| 2.486918448822e-08
> 6 SNES Function norm 5.750395740069e+01
> 0 SNES Function norm 5.870630851181e+01
> 0 KSP preconditioned resid norm 4.405989777785e-03 true resid norm
> 5.870630851181e+01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 1.185260514636e-18 true resid norm
> 2.397998208837e-14 ||r(i)||/||b|| 4.084736836000e-16
> 1 SNES Function norm 3.428067045216e+01
> 0 KSP preconditioned resid norm 1.895265798836e+06 true resid norm
> 3.428067045216e+01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 1.403775884750e-09 true resid norm
> 8.602063630559e-06 ||r(i)||/||b|| 2.509304373893e-07
> 2 SNES Function norm 3.428067045216e+01
> 0 SNES Function norm 5.870630851181e+01
> 0 KSP preconditioned resid norm 1.101564184740e-03 true resid norm
> 5.870630851181e+01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 5.380439828314e-19 true resid norm
> 3.289971303359e-14 ||r(i)||/||b|| 5.604118853253e-16
> 1 SNES Function norm 3.330623063627e+01
> 0 KSP preconditioned resid norm 6.892935831006e-04 true resid norm
> 3.330623063627e+01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 4.234145873951e-19 true resid norm
> 1.823438085202e-14 ||r(i)||/||b|| 5.474765683081e-16
> 2 SNES Function norm 1.228168587373e+01
> 0 KSP preconditioned resid norm 2.442179927376e-04 true resid norm
> 1.228168587373e+01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 3.114351195683e-19 true resid norm
> 1.328341389902e-14 ||r(i)||/||b|| 1.081562745993e-15
> 3 SNES Function norm 8.377002138765e+00
> 0 KSP preconditioned resid norm 1.670901807768e-04 true resid norm
> 8.377002138765e+00 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 3.056553283627e-19 true resid norm
> 1.539291322344e-14 ||r(i)||/||b|| 1.837520507750e-15
> 4 SNES Function norm 6.871259668846e-01
> 0 KSP preconditioned resid norm 7.849703293659e-06 true resid norm
> 6.871259668846e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 4.813692242300e-21 true resid norm
> 3.443983247611e-16 ||r(i)||/||b|| 5.012157033194e-16
> 5 SNES Function norm 4.598894985660e-01
> 0 SNES Function norm 4.609452800861e-01
> 0 KSP preconditioned resid norm 4.482807772478e+00 true resid norm
> 4.609452800861e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 3.779043025722e-15 true resid norm
> 9.363790606967e-11 ||r(i)||/||b|| 2.031432148566e-10
> 1 SNES Function norm 3.909615632676e-01
> 1 TS dt 1.25e-05 time 6.25e-06
> copy!
> 0 SNES Function norm 1.083064424363e+00
> 0 KSP preconditioned resid norm 2.899372173019e+02 true resid norm
> 1.083064424363e+00 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 1.843039617595e-13 true resid norm
> 2.031204561200e-09 ||r(i)||/||b|| 1.875423581006e-09
> 1 SNES Function norm 1.083064424363e+00
> 0 SNES Function norm 4.081254017393e-01
> 0 KSP preconditioned resid norm 1.134610736819e+01 true resid norm
> 4.081254017393e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 5.857284280292e-15 true resid norm
> 1.950178080787e-10 ||r(i)||/||b|| 4.778379567837e-10
> 1 SNES Function norm 3.852294258555e-01
> 2 TS dt 6.25e-06 time 9.375e-06
> copy!
> 0 SNES Function norm 3.855090631551e-01
> 0 KSP preconditioned resid norm 5.807020984426e+01 true resid norm
> 3.855090631551e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 6.595611115758e-14 true resid norm
> 6.458636528724e-10 ||r(i)||/||b|| 1.675352707888e-09
> 1 SNES Function norm 3.855090631551e-01
> 0 SNES Function norm 3.894882915800e-01
> 0 KSP preconditioned resid norm 3.545691207399e+00 true resid norm
> 3.894882915800e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 2.936099793899e-15 true resid norm
> 1.237085076854e-10 ||r(i)||/||b|| 3.176180397711e-10
> 1 SNES Function norm 3.826734119825e-01
> 3 TS dt 3.125e-06 time 1.09375e-05
> copy!
> 0 SNES Function norm 3.846635056055e-01
> 0 KSP preconditioned resid norm 1.270632337662e+01 true resid norm
> 3.846635056055e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 4.538849751267e-15 true resid norm
> 2.462963992263e-10 ||r(i)||/||b|| 6.402905283117e-10
> 1 SNES Function norm 3.846635056055e-01
> 0 SNES Function norm 3.838572028974e-01
> 0 KSP preconditioned resid norm 9.750671428246e-01 true resid norm
> 3.838572028974e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 1.289810958767e-15 true resid norm
> 5.932884665420e-11 ||r(i)||/||b|| 1.545596805436e-10
> 1 SNES Function norm 3.823876176903e-01
> 4 TS dt 1.5625e-06 time 1.17188e-05
> copy!
> 0 SNES Function norm 3.842190105197e-01
> 0 KSP preconditioned resid norm 2.949895830433e+00 true resid norm
> 3.842190105197e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 4.544123722663e-15 true resid norm
> 1.184005133464e-10 ||r(i)||/||b|| 3.081589148499e-10
> 1 SNES Function norm 3.842190105197e-01
> 0 SNES Function norm 3.825899662960e-01
> 0 KSP preconditioned resid norm 2.548468293806e-01 true resid norm
> 3.825899662960e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 2.086200228021e-16 true resid norm
> 2.882610131465e-11 ||r(i)||/||b|| 7.534463486778e-11
> 1 SNES Function norm 3.825019685537e-01
> 5 TS dt 7.8125e-07 time 1.21094e-05
> copy!
> 0 SNES Function norm 3.827182409606e-01
> 0 KSP preconditioned resid norm 7.091231452893e-01 true resid norm
> 3.827182409606e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 9.614097858359e-16 true resid norm
> 5.440482894192e-11 ||r(i)||/||b|| 1.421537390153e-10
> 1 SNES Function norm 3.827182409606e-01
> 0 SNES Function norm 3.825683488225e-01
> 0 KSP preconditioned resid norm 6.509635329694e-02 true resid norm
> 3.825683488225e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 6.255654660173e-17 true resid norm
> 1.410340803479e-11 ||r(i)||/||b|| 3.686506758386e-11
> 1 SNES Function norm 3.825462954733e-01
> 6 TS dt 3.90625e-07 time 1.23047e-05
> copy!
> 0 SNES Function norm 3.826632731069e-01
> 0 KSP preconditioned resid norm 1.737397651071e-01 true resid norm
> 3.826632731069e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 2.095925875164e-16 true resid norm
> 2.780031944787e-11 ||r(i)||/||b|| 7.264956268774e-11
> 1 SNES Function norm 3.826632731069e-01
> 0 SNES Function norm 3.825751343810e-01
> 0 KSP preconditioned resid norm 1.644741829353e-02 true resid norm
> 3.825751343810e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 5.211213666062e-18 true resid norm
> 7.515828526583e-12 ||r(i)||/||b|| 1.964536597169e-11
> 1 SNES Function norm 3.825729851167e-01
> 7 TS dt 1.95313e-07 time 1.24023e-05
> copy!
> 0 SNES Function norm 3.826356173729e-01
> 0 KSP preconditioned resid norm 4.299238585205e-02 true resid norm
> 3.826356173729e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 1.260847149806e-17 true resid norm
> 1.287166330766e-11 ||r(i)||/||b|| 3.363948028683e-11
> 1 SNES Function norm 3.826356173729e-01
> 0 SNES Function norm 3.825855754640e-01
> 0 KSP preconditioned resid norm 4.133474793122e-03 true resid norm
> 3.825855754640e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 3.077297138396e-18 true resid norm
> 3.792689943805e-12 ||r(i)||/||b|| 9.913311392374e-12
> 1 SNES Function norm 3.825855754640e-01
> 0 SNES Function norm 3.825755706234e-01
> 0 KSP preconditioned resid norm 3.705095771277e-04 true resid norm
> 3.825755706234e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 2.848267031641e-19 true resid norm
> 1.079462463835e-12 ||r(i)||/||b|| 2.821566630813e-12
> 1 SNES Function norm 3.825755706234e-01
> 0 SNES Function norm 3.825734391910e-01
> 0 KSP preconditioned resid norm 2.690993850525e-05 true resid norm
> 3.825734391910e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 7.585015168707e-21 true resid norm
> 3.091320932665e-13 ||r(i)||/||b|| 8.080333384362e-13
> 1 SNES Function norm 3.825734391910e-01
> 0 SNES Function norm 3.825729114845e-01
> 0 KSP preconditioned resid norm 1.757556306807e-06 true resid norm
> 3.825729114845e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 9.987700736384e-22 true resid norm
> 8.038113355816e-14 ||r(i)||/||b|| 2.101067042260e-13
> 1 SNES Function norm 3.825729114845e-01
> 0 SNES Function norm 3.825565841303e-01
> 0 KSP preconditioned resid norm 1.103248802240e-07 true resid norm
> 3.825565841303e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 9.504795613889e-22 true resid norm
> 1.879813159274e-14 ||r(i)||/||b|| 4.913817294630e-14
> 1 SNES Function norm 3.825565841303e-01
> 0 SNES Function norm 3.825547574266e-01
> 0 KSP preconditioned resid norm 6.887463339138e-09 true resid norm
> 3.825547574266e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 2.559974044704e-23 true resid norm
> 5.311723680631e-15 ||r(i)||/||b|| 1.388487158378e-14
> 1 SNES Function norm 3.825547574266e-01
> 0 SNES Function norm 3.825908198230e-01
> 0 KSP preconditioned resid norm 4.314157283909e-10 true resid norm
> 3.825908198230e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 1.248846716324e-24 true resid norm
> 1.634240020842e-15 ||r(i)||/||b|| 4.271508714187e-15
> 1 SNES Function norm 3.825908198230e-01
> 0 SNES Function norm 3.823046631992e-01
> 0 KSP preconditioned resid norm 1.477599397951e-11 true resid norm
> 3.823046631992e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 1.674742673343e-25 true resid norm
> 4.342823046268e-15 ||r(i)||/||b|| 1.135958690623e-14
> 1 SNES Function norm 3.823046631992e-01
> 0 SNES Function norm 4.050006682433e-01
> 0 KSP preconditioned resid norm 4.744618612191e-12 true resid norm
> 4.050006682433e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 3.185835350170e-26 true resid norm
> 2.742859197646e-15 ||r(i)||/||b|| 6.772480671558e-15
> 1 SNES Function norm 4.050006682433e-01
> 0 SNES Function norm 4.420555752951e-01
> 0 KSP preconditioned resid norm 2.570862477765e-13 true resid norm
> 4.420555752951e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 1.558628106533e-27 true resid norm
> 2.669513100096e-15 ||r(i)||/||b|| 6.038863096149e-15
> 1 SNES Function norm 3.053219162874e-01
> 8 TS dt 3.72529e-13 time 1.24023e-05
> copy!
> 0 SNES Function norm 2.938107171164e-01
> 0 KSP preconditioned resid norm 1.152686085246e-13 true resid norm
> 2.938107171164e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 6.059363368490e-28 true resid norm
> 1.486663802399e-15 ||r(i)||/||b|| 5.059937285439e-15
> 1 SNES Function norm 1.879261738365e-01
> 9 TS dt 7.45058e-13 time 1.24023e-05
> copy!
> 0 SNES Function norm 2.598740119900e-01
> 0 KSP preconditioned resid norm 4.386389243102e-12 true resid norm
> 2.598740119900e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 4.765692021861e-27 true resid norm
> 4.362311845294e-16 ||r(i)||/||b|| 1.678625658599e-15
> 1 SNES Function norm 2.598740119900e-01
> 0 SNES Function norm 2.359036347057e-01
> 0 KSP preconditioned resid norm 3.416321738725e-13 true resid norm
> 2.359036347057e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 2.983917914615e-27 true resid norm
> 2.031818641817e-15 ||r(i)||/||b|| 8.612917916048e-15
> 1 SNES Function norm 1.708032078859e-01
> 10 TS dt 3.72529e-13 time 1.24023e-05
> copy!
> 0 SNES Function norm 5.285427862819e-01
> 0 KSP preconditioned resid norm 1.592064460142e-12 true resid norm
> 5.285427862819e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 1.163339775654e-26 true resid norm
> 3.880080925123e-15 ||r(i)||/||b|| 7.341091442033e-15
> 1 SNES Function norm 5.285427862819e-01
> 0 SNES Function norm 1.646935190988e-01
> 0 KSP preconditioned resid norm 5.824112147206e-14 true resid norm
> 1.646935190988e-01 ||r(i)||/||b|| 1.000000000000e+00
> 1 KSP preconditioned resid norm 2.820310421468e-29 true resid norm
> 7.168182199430e-17 ||r(i)||/||b|| 4.352437326407e-16
> 1 SNES Function norm 1.621698143957e-01
>
>
>
>
> ------------------------------
> *From:* Matthew Knepley <knepley at gmail.com>
> *Sent:* Tuesday, January 5, 2021 3:25 PM
> *To:* Sepideh Kavousi <skavou1 at lsu.edu>
> *Cc:* petsc-users at mcs.anl.gov <petsc-users at mcs.anl.gov>
> *Subject:* Re: [petsc-users] convergence problem- 3D Cahn Hillard
>
> On Tue, Jan 5, 2021 at 4:17 PM Sepideh Kavousi <skavou1 at lsu.edu> wrote:
>
> Dear Matt,
> following is the output for the first 130 timesteps. It continues the run
> with the same small timestep
> 0 TS dt 0.0001 time 0.
> copy!
> Write output at step= 0!
> 0 SNES Function norm 5.870630851181e+01
> 0 KSP preconditioned resid norm 1.714717261432e-02 true resid norm
> 5.870630851181e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.199465935450e-03 true resid norm
> 4.319055307029e+00 ||r(i)||/||b|| 7.357054831952
> 2 KSP preconditioned resid norm 3.319453031999e-08 true resid norm
> 2.987572551099e-04 ||r(i)||/||b|| 5.089014497476
> 1 SNES Function norm 5.870480277455e+01
> 0 SNES Function norm 5.870480198099e+01
> 0 KSP preconditioned resid norm 1.242359546728e+03 true resid norm
> 5.870480198099e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.490848214055e+02 true resid norm
> 7.765825085110e+05 ||r(i)||/||b|| 1.322860281110
>
>
> You can see here that the linear solver is very bad, which might
> contribute to Newton stagnating. While you are starting out, I would
> recommend
>
> -pc_type lu
>
> Once you have the nonlinear system converging, then you can try different
> linear solvers to speed things up.
>
> Thanks,
>
> Matt
>
>
> 1 SNES Function norm 5.870165343582e+01
> 1 TS dt 0.0002 time 0.0001
> copy!
> 0 SNES Function norm 5.869324856421e+01
> 0 KSP preconditioned resid norm 1.610036885378e+04 true resid norm
> 5.869324856421e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.932166117910e+03 true resid norm
> 2.795187905611e+06 ||r(i)||/||b|| 4.762367008112
> 1 SNES Function norm 5.869298823911e+01
> 2 TS dt 0.0004 time 0.0003
> copy!
> 0 SNES Function norm 5.867574766362e+01
> 0 KSP preconditioned resid norm 6.440121822416e+04 true resid norm
> 5.867574766362e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 7.729183419474e+03 true resid norm
> 5.589239290096e+06 ||r(i)||/||b|| 9.525637955461
> 1 SNES Function norm 5.867531973582e+01
> 3 TS dt 0.0008 time 0.0007
> copy!
> 0 SNES Function norm 5.864011322220e+01
> 0 KSP preconditioned resid norm 2.575951235569e+05 true resid norm
> 5.864011322220e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.092020125512e+04 true resid norm
> 1.117372172629e+07 ||r(i)||/||b|| 1.905474105063
> 1 SNES Function norm 5.863990526788e+01
> 4 TS dt 0.0016 time 0.0015
> copy!
> 0 SNES Function norm 5.856903590475e+01
> 0 KSP preconditioned resid norm 1.030166914887e+06 true resid norm
> 5.856903590475e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.236963623364e+05 true resid norm
> 2.232651118139e+07 ||r(i)||/||b|| 3.811999094145
> 1 SNES Function norm 5.856893794226e+01
> 5 TS dt 0.0032 time 0.0031
> copy!
> 0 SNES Function norm 5.842679564768e+01
> 0 KSP preconditioned resid norm 4.116839933215e+06 true resid norm
> 5.842679564768e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 4.947221952957e+05 true resid norm
> 4.455474620275e+07 ||r(i)||/||b|| 7.625738449088
> 1 SNES Function norm 5.842675271515e+01
> 6 TS dt 0.0064 time 0.0063
> copy!
> 0 SNES Function norm 5.814352339598e+01
> 0 KSP preconditioned resid norm 1.640271206849e+07 true resid norm
> 5.814352339598e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.975364210355e+06 true resid norm
> 8.860074436391e+07 ||r(i)||/||b|| 1.523828264767
> 1 SNES Function norm 5.814350805660e+01
> 7 TS dt 0.0128 time 0.0127
> copy!
> 0 SNES Function norm 5.760173270961e+01
> 0 KSP preconditioned resid norm 6.454729140249e+07 true resid norm
> 5.760173270961e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 7.823848123455e+06 true resid norm
> 1.742411872562e+08 ||r(i)||/||b|| 3.024929616867
> 1 SNES Function norm 5.760173134258e+01
> 8 TS dt 0.0256 time 0.0255
> copy!
> 0 SNES Function norm 5.683398372141e+01
> 0 KSP preconditioned resid norm 2.407430690480e+08 true resid norm
> 5.683398372141e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.988112927961e+07 true resid norm
> 3.294875226513e+08 ||r(i)||/||b|| 5.797368072355
> 1 SNES Function norm 5.683398372141e+01
> 0 SNES Function norm 5.747024606058e+01
> 0 KSP preconditioned resid norm 2.515545687156e+07 true resid norm
> 5.747024606058e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.051720581278e+06 true resid norm
> 1.095447785949e+08 ||r(i)||/||b|| 1.906112921101
> 1 SNES Function norm 5.747023898114e+01
> 9 TS dt 0.00758395 time 0.0319
> copy!
> 0 SNES Function norm 5.725811890845e+01
> 0 KSP preconditioned resid norm 2.611072328843e+07 true resid norm
> 5.725811890845e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.176469515845e+06 true resid norm
> 1.113946431934e+08 ||r(i)||/||b|| 1.945482061182
> 1 SNES Function norm 5.725811208900e+01
> 10 TS dt 0.0151679 time 0.039484
> copy!
> 0 SNES Function norm 5.684339053584e+01
> 0 KSP preconditioned resid norm 8.519149364113e+07 true resid norm
> 5.684339053584e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.044655731587e+07 true resid norm
> 1.965090970240e+08 ||r(i)||/||b|| 3.457026316896
> 1 SNES Function norm 5.684338688259e+01
> 11 TS dt 0.0303358 time 0.0546519
> copy!
> 0 SNES Function norm 5.605303343054e+01
> 0 KSP preconditioned resid norm 3.077821813947e+08 true resid norm
> 5.605303343054e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.830523927105e+07 true resid norm
> 3.551741213376e+08 ||r(i)||/||b|| 6.336394296622
> 1 SNES Function norm 5.605303164316e+01
> 12 TS dt 0.0606716 time 0.0849877
> copy!
> 0 SNES Function norm 5.463652619423e+01
> 0 KSP preconditioned resid norm 9.913250744377e+08 true resid norm
> 5.463652619423e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.270586572012e+08 true resid norm
> 5.803799416601e+08 ||r(i)||/||b|| 1.062256300111
> 1 SNES Function norm 5.463652534643e+01
> 13 TS dt 0.121343 time 0.145659
> copy!
> 0 SNES Function norm 5.251966690761e+01
> 0 KSP preconditioned resid norm 2.257468849129e+09 true resid norm
> 5.251966690761e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.978974887824e+08 true resid norm
> 7.294445370018e+08 ||r(i)||/||b|| 1.388897873791
> 1 SNES Function norm 5.251966654744e+01
> 14 TS dt 0.242686 time 0.267003
> copy!
> 0 SNES Function norm 5.150151326391e+01
> 0 KSP preconditioned resid norm 1.934621627312e+09 true resid norm
> 5.150151326391e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 7.373534863658e+08 true resid norm
> 5.533546685373e+08 ||r(i)||/||b|| 1.074443513343
> 1 SNES Function norm 5.150151326391e+01
> 0 SNES Function norm 5.184908859688e+01
> 0 KSP preconditioned resid norm 9.594647854417e+08 true resid norm
> 5.184908859688e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.327300773354e+08 true resid norm
> 5.290096803217e+08 ||r(i)||/||b|| 1.020287327391
> 1 SNES Function norm 5.184908859688e+01
> 0 SNES Function norm 5.232682115621e+01
> 0 KSP preconditioned resid norm 1.266845619319e+08 true resid norm
> 5.232682115621e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.745176236994e+07 true resid norm
> 2.288152713580e+08 ||r(i)||/||b|| 4.372810468936
> 1 SNES Function norm 5.232682115621e+01
> 0 SNES Function norm 5.246983753576e+01
> 0 KSP preconditioned resid norm 1.016188047721e+07 true resid norm
> 5.246983753576e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.386074172374e+06 true resid norm
> 6.834728918642e+07 ||r(i)||/||b|| 1.302601502050
> 1 SNES Function norm 5.246983737815e+01
> 15 TS dt 0.00758395 time 0.270794
> copy!
> 0 SNES Function norm 5.237345394852e+01
> 0 KSP preconditioned resid norm 1.520623505703e+07 true resid norm
> 5.237345394852e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.085613628230e+06 true resid norm
> 8.323112079508e+07 ||r(i)||/||b|| 1.589185255509
> 1 SNES Function norm 5.237345394852e+01
> 0 SNES Function norm 5.244535357001e+01
> 0 KSP preconditioned resid norm 1.536584002766e+06 true resid norm
> 5.244535357001e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.096310197197e+05 true resid norm
> 2.689484472091e+07 ||r(i)||/||b|| 5.128165393146
> 1 SNES Function norm 5.244535357001e+01
> 0 SNES Function norm 5.246369218939e+01
> 0 KSP preconditioned resid norm 1.396784143620e+05 true resid norm
> 5.246369218939e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.902693207785e+04 true resid norm
> 8.150907015311e+06 ||r(i)||/||b|| 1.553628171248
> 1 SNES Function norm 5.246369181668e+01
> 16 TS dt 0.000947994 time 0.271268
> copy!
> 0 SNES Function norm 5.245144714661e+01
> 0 KSP preconditioned resid norm 2.476071225856e+05 true resid norm
> 5.245144714661e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.375328023503e+04 true resid norm
> 1.084434754065e+07 ||r(i)||/||b|| 2.067502067262
> 1 SNES Function norm 5.245144714661e+01
> 0 SNES Function norm 5.246062448755e+01
> 0 KSP preconditioned resid norm 2.428224536380e+04 true resid norm
> 5.246062448755e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.307763409533e+03 true resid norm
> 3.402894455924e+06 ||r(i)||/||b|| 6.486568715421
> 1 SNES Function norm 5.246062426384e+01
> 17 TS dt 0.000473997 time 0.271505
> copy!
> 0 SNES Function norm 5.245449911597e+01
> 0 KSP preconditioned resid norm 6.205856465529e+04 true resid norm
> 5.245449911597e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 8.456948933661e+03 true resid norm
> 5.437111337200e+06 ||r(i)||/||b|| 1.036538605617
> 1 SNES Function norm 5.245449911597e+01
> 0 SNES Function norm 5.245909110130e+01
> 0 KSP preconditioned resid norm 6.073102282836e+03 true resid norm
> 5.245909110130e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 8.273091803130e+02 true resid norm
> 1.702595489649e+06 ||r(i)||/||b|| 3.245568030070
> 1 SNES Function norm 5.245909110130e+01
> 0 SNES Function norm 5.246024056684e+01
> 0 KSP preconditioned resid norm 5.469219328745e+02 true resid norm
> 5.246024056684e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 7.449715612636e+01 true resid norm
> 5.111045278569e+05 ||r(i)||/||b|| 9.742702708458
> 1 SNES Function norm 5.246024055663e+01
> 18 TS dt 5.92496e-05 time 0.271535
> copy!
> 0 SNES Function norm 5.245947411014e+01
> 0 KSP preconditioned resid norm 9.721423022050e+02 true resid norm
> 5.245947411014e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.324232130801e+02 true resid norm
> 6.813881966795e+05 ||r(i)||/||b|| 1.298884916858
> 1 SNES Function norm 5.245947411014e+01
> 0 SNES Function norm 5.246004891756e+01
> 0 KSP preconditioned resid norm 9.496157296515e+01 true resid norm
> 5.246004891756e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.293484266592e+01 true resid norm
> 2.129900140686e+05 ||r(i)||/||b|| 4.060042231438
> 1 SNES Function norm 5.246004890902e+01
> 19 TS dt 2.96248e-05 time 0.27155
> copy!
> 0 SNES Function norm 5.245966566276e+01
> 0 KSP preconditioned resid norm 2.431000935393e+02 true resid norm
> 5.245966566276e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.311385157364e+01 true resid norm
> 3.407887271653e+05 ||r(i)||/||b|| 6.496204710034
> 1 SNES Function norm 5.245966566276e+01
> 0 SNES Function norm 5.245995306375e+01
> 0 KSP preconditioned resid norm 2.374244377432e+01 true resid norm
> 5.245995306375e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.233977517286e+00 true resid norm
> 1.065053760904e+05 ||r(i)||/||b|| 2.030222481536
> 2 KSP preconditioned resid norm 7.230270716674e-06 true resid norm
> 6.926453755200e-01 ||r(i)||/||b|| 1.320331672196
> 1 SNES Function norm 5.245977670896e+01
> 20 TS dt 1.48124e-05 time 0.271557
> copy!
> 0 SNES Function norm 5.245977453999e+01
> 0 KSP preconditioned resid norm 6.168684412120e+01 true resid norm
> 5.245977453999e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 8.402553599990e+00 true resid norm
> 1.729515771051e+05 ||r(i)||/||b|| 3.296841792053
> 2 KSP preconditioned resid norm 3.005621555900e-05 true resid norm
> 1.799678959759e+00 ||r(i)||/||b|| 3.430588437598
> 1 SNES Function norm 5.245977453999e+01
> 0 SNES Function norm 5.245973715661e+01
> 0 KSP preconditioned resid norm 5.969268501139e+00 true resid norm
> 5.245973715661e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 8.130709135360e-01 true resid norm
> 5.355456766116e+04 ||r(i)||/||b|| 1.020869919750
> 2 KSP preconditioned resid norm 9.089448541659e-07 true resid norm
> 1.741374551917e-01 ||r(i)||/||b|| 3.319449631855
> 1 SNES Function norm 5.245972630220e+01
> 21 TS dt 7.4062e-06 time 0.271561
> copy!
> 0 SNES Function norm 5.245962991861e+01
> 0 KSP preconditioned resid norm 1.536192095911e+01 true resid norm
> 5.245962991861e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.092469114093e+00 true resid norm
> 8.614027499757e+04 ||r(i)||/||b|| 1.642029788072
> 2 KSP preconditioned resid norm 3.742653666692e-06 true resid norm
> 4.481544594898e-01 ||r(i)||/||b|| 8.542844472694
> 1 SNES Function norm 5.245962991861e+01
> 0 SNES Function norm 5.245970348930e+01
> 0 KSP preconditioned resid norm 1.495436965385e+00 true resid norm
> 5.245970348930e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.036883393815e-01 true resid norm
> 2.683283953695e+04 ||r(i)||/||b|| 5.114943042410
> 2 KSP preconditioned resid norm 1.138549307287e-07 true resid norm
> 4.362396228098e-02 ||r(i)||/||b|| 8.315708892613
> 1 SNES Function norm 5.245969886119e+01
> 22 TS dt 3.7031e-06 time 0.271563
> copy!
> 0 SNES Function norm 5.245964973088e+01
> 0 KSP preconditioned resid norm 3.852412585267e+00 true resid norm
> 5.245964973088e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 5.247342254154e-01 true resid norm
> 4.320350322949e+04 ||r(i)||/||b|| 8.235568375147
> 2 KSP preconditioned resid norm 4.692850698407e-07 true resid norm
> 1.123826615441e-01 ||r(i)||/||b|| 2.142268622086
> 1 SNES Function norm 5.245964973088e+01
> 0 SNES Function norm 5.245968740629e+01
> 0 KSP preconditioned resid norm 3.748147030747e-01 true resid norm
> 5.245968740629e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 5.104998787585e-02 true resid norm
> 1.345019035411e+04 ||r(i)||/||b|| 2.563909740815
> 2 KSP preconditioned resid norm 1.426784946039e-08 true resid norm
> 1.093337980248e-02 ||r(i)||/||b|| 2.084148866120
> 1 SNES Function norm 5.245968066039e+01
> 23 TS dt 1.85155e-06 time 0.271564
> copy!
> 0 SNES Function norm 5.245966664362e+01
> 0 KSP preconditioned resid norm 9.837329252613e-01 true resid norm
> 5.245966664362e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.339899075028e-01 true resid norm
> 2.206396454765e+04 ||r(i)||/||b|| 4.205891108218
> 2 KSP preconditioned resid norm 5.991678882897e-08 true resid norm
> 2.869654952283e-02 ||r(i)||/||b|| 5.470211947357
> 1 SNES Function norm 5.245966664362e+01
> 0 SNES Function norm 5.245967459813e+01
> 0 KSP preconditioned resid norm 9.462653470563e-02 true resid norm
> 5.245967459813e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.288704436220e-02 true resid norm
> 6.790773385904e+03 ||r(i)||/||b|| 1.294474934876
> 2 KSP preconditioned resid norm 1.800909995964e-09 true resid norm
> 2.760039732652e-03 ||r(i)||/||b|| 5.261259727199
> 1 SNES Function norm 5.245967167916e+01
> 24 TS dt 9.25775e-07 time 0.271564
> copy!
> 0 SNES Function norm 5.245972527444e+01
> 0 KSP preconditioned resid norm 2.662779884000e-01 true resid norm
> 5.245972527444e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.626690181904e-02 true resid norm
> 1.194411437916e+04 ||r(i)||/||b|| 2.276816036813
> 2 KSP preconditioned resid norm 8.108932355980e-09 true resid norm
> 7.767274936648e-03 ||r(i)||/||b|| 1.480616777159
> 1 SNES Function norm 5.245972527444e+01
> 0 SNES Function norm 5.245966286541e+01
> 0 KSP preconditioned resid norm 2.455492468134e-02 true resid norm
> 5.245966286541e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.343507759856e-03 true resid norm
> 3.523728385966e+03 ||r(i)||/||b|| 6.717024459356
> 2 KSP preconditioned resid norm 2.336250050344e-10 true resid norm
> 7.160969335303e-04 ||r(i)||/||b|| 1.365042957610
> 1 SNES Function norm 5.245964735626e+01
> 25 TS dt 4.62888e-07 time 0.271565
> copy!
> 0 SNES Function norm 5.245965045260e+01
> 0 KSP preconditioned resid norm 6.979335700381e-02 true resid norm
> 5.245965045260e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 9.504921828211e-03 true resid norm
> 6.260729925833e+03 ||r(i)||/||b|| 1.193437217331
> 2 KSP preconditioned resid norm 1.062619850597e-09 true resid norm
> 2.035685556196e-03 ||r(i)||/||b|| 3.880478689113
> 1 SNES Function norm 5.245965045260e+01
> 0 SNES Function norm 5.245964737315e+01
> 0 KSP preconditioned resid norm 6.401992290600e-03 true resid norm
> 5.245964737315e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 8.713916783411e-04 true resid norm
> 1.836735746083e+03 ||r(i)||/||b|| 3.501235402934
> 2 KSP preconditioned resid norm 3.044475123624e-11 true resid norm
> 1.866360513754e-04 ||r(i)||/||b|| 3.557706937065
> 1 SNES Function norm 5.245953907407e+01
> 26 TS dt 2.31444e-07 time 0.271565
> copy!
> 0 SNES Function norm 5.245952669603e+01
> 0 KSP preconditioned resid norm 2.305046937264e-02 true resid norm
> 5.245952669603e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.138819663630e-03 true resid norm
> 4.134990532267e+03 ||r(i)||/||b|| 7.882249026428
> 2 KSP preconditioned resid norm 1.754568090046e-10 true resid norm
> 6.722522467136e-04 ||r(i)||/||b|| 1.281468379631
> 1 SNES Function norm 5.245952669603e+01
> 0 SNES Function norm 5.245955619349e+01
> 0 KSP preconditioned resid norm 1.849410943612e-03 true resid norm
> 5.245955619349e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.515382952823e-04 true resid norm
> 1.060363623027e+03 ||r(i)||/||b|| 2.021297357370
> 2 KSP preconditioned resid norm 4.394235662988e-12 true resid norm
> 5.387607049056e-05 ||r(i)||/||b|| 1.027002025939
> 1 SNES Function norm 5.245916156502e+01
> 27 TS dt 1.15722e-07 time 0.271565
> copy!
> 0 SNES Function norm 5.245916087517e+01
> 0 KSP preconditioned resid norm 1.050473288664e-02 true resid norm
> 5.245916087517e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.430366094863e-03 true resid norm
> 3.768622481624e+03 ||r(i)||/||b|| 7.183916819775
> 2 KSP preconditioned resid norm 3.997794865638e-11 true resid norm
> 3.063457445171e-04 ||r(i)||/||b|| 5.839699671256
> 1 SNES Function norm 5.245916087517e+01
> 0 SNES Function norm 5.245922267220e+01
> 0 KSP preconditioned resid norm 6.766788166208e-04 true resid norm
> 5.245922267220e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 9.191834279480e-05 true resid norm
> 7.748447133999e+02 ||r(i)||/||b|| 1.477041926911
> 2 KSP preconditioned resid norm 8.028477267590e-13 true resid norm
> 1.968655949470e-05 ||r(i)||/||b|| 3.752735647212
> 1 SNES Function norm 5.245868047885e+01
> 28 TS dt 5.7861e-08 time 0.271565
> copy!
> 0 SNES Function norm 5.245971666219e+01
> 0 KSP preconditioned resid norm 5.675077511356e-03 true resid norm
> 5.245971666219e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 7.727222643129e-04 true resid norm
> 4.071757048781e+03 ||r(i)||/||b|| 7.761683264515
> 2 KSP preconditioned resid norm 1.079847189588e-11 true resid norm
> 1.654940997196e-04 ||r(i)||/||b|| 3.154689164360
> 1 SNES Function norm 5.245971666219e+01
> 0 SNES Function norm 5.245866772896e+01
> 0 KSP preconditioned resid norm 3.156888082592e-04 true resid norm
> 5.245866772896e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 4.278792745648e-05 true resid norm
> 7.210828864373e+02 ||r(i)||/||b|| 1.374573388259
> 2 KSP preconditioned resid norm 1.868277550800e-13 true resid norm
> 9.162051759969e-06 ||r(i)||/||b|| 1.746527724895
> 1 SNES Function norm 5.245862997528e+01
> 29 TS dt 2.89305e-08 time 0.271565
> copy!
> 0 SNES Function norm 5.245864268828e+01
> 0 KSP preconditioned resid norm 9.946730650307e-04 true resid norm
> 5.245864268828e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.352720009406e-04 true resid norm
> 1.425435652676e+03 ||r(i)||/||b|| 2.717256069978
> 2 KSP preconditioned resid norm 9.451723279064e-13 true resid norm
> 2.897067420077e-05 ||r(i)||/||b|| 5.522574110985
> 1 SNES Function norm 5.245864268828e+01
> 0 SNES Function norm 5.245863432005e+01
> 0 KSP preconditioned resid norm 8.830611952540e-05 true resid norm
> 5.245863432005e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.171521190212e-05 true resid norm
> 3.936108229308e+02 ||r(i)||/||b|| 7.503260960424
> 2 KSP preconditioned resid norm 2.554304840579e-14 true resid norm
> 2.504584831831e-06 ||r(i)||/||b|| 4.774399608938
> 1 SNES Function norm 5.245668231675e+01
> 30 TS dt 1.44652e-08 time 0.271565
> copy!
> 0 SNES Function norm 5.245690451230e+01
> 0 KSP preconditioned resid norm 7.890756591999e-04 true resid norm
> 5.245690451230e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.073178641459e-04 true resid norm
> 2.261548879199e+03 ||r(i)||/||b|| 4.311251112174
> 2 KSP preconditioned resid norm 3.749009906718e-13 true resid norm
> 2.298213554527e-05 ||r(i)||/||b|| 4.381145963328
> 1 SNES Function norm 5.245690451230e+01
> 0 SNES Function norm 5.245696584491e+01
> 0 KSP preconditioned resid norm 4.617797594369e-05 true resid norm
> 5.245696584491e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 5.815858852608e-06 true resid norm
> 3.880872061891e+02 ||r(i)||/||b|| 7.398201553184
> 2 KSP preconditioned resid norm 6.320906527522e-15 true resid norm
> 1.238878017978e-06 ||r(i)||/||b|| 2.361703537411
> 1 SNES Function norm 5.245647736964e+01
> 31 TS dt 7.23262e-09 time 0.271565
> copy!
> 0 SNES Function norm 5.245669639739e+01
> 0 KSP preconditioned resid norm 1.920423917689e-04 true resid norm
> 5.245669639739e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.595404589478e-05 true resid norm
> 1.092735026689e+03 ||r(i)||/||b|| 2.083118270375
> 2 KSP preconditioned resid norm 4.531344162809e-14 true resid norm
> 5.555122754515e-06 ||r(i)||/||b|| 1.058992108926
> 1 SNES Function norm 5.245669639739e+01
> 0 SNES Function norm 5.245652990872e+01
> 0 KSP preconditioned resid norm 2.148561771896e-05 true resid norm
> 5.245652990872e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.901735215594e-06 true resid norm
> 2.469549886027e+02 ||r(i)||/||b|| 4.707802613562
> 2 KSP preconditioned resid norm 1.021721996628e-15 true resid norm
> 3.996560492854e-07 ||r(i)||/||b|| 7.618804560287
> 1 SNES Function norm 5.245350296758e+01
> 32 TS dt 3.61631e-09 time 0.271565
> copy!
> 0 SNES Function norm 5.246640623267e+01
> 0 KSP preconditioned resid norm 1.868946199874e-04 true resid norm
> 5.246640623267e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.526564335433e-05 true resid norm
> 2.127311290841e+03 ||r(i)||/||b|| 4.054615979236
> 2 KSP preconditioned resid norm 2.205384342972e-14 true resid norm
> 5.407251237239e-06 ||r(i)||/||b|| 1.030612086000
> 1 SNES Function norm 5.246640623267e+01
> 0 SNES Function norm 5.245276947886e+01
> 0 KSP preconditioned resid norm 1.857577202281e-05 true resid norm
> 5.245276947886e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.251209740085e-06 true resid norm
> 3.217505532117e+02 ||r(i)||/||b|| 6.134100380368
> 2 KSP preconditioned resid norm 3.347148796890e-16 true resid norm
> 2.616700562397e-07 ||r(i)||/||b|| 4.988679508051
> 1 SNES Function norm 5.245276947886e+01
> 0 SNES Function norm 5.245277054267e+01
> 0 KSP preconditioned resid norm 1.585651339750e-05 true resid norm
> 5.245277054267e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.158396081841e-07 true resid norm
> 9.815158167794e+01 ||r(i)||/||b|| 1.871237318114
> 2 KSP preconditioned resid norm 9.262934482642e-18 true resid norm
> 2.410856399560e-08 ||r(i)||/||b|| 4.596242247296
> 1 SNES Function norm 5.240788106409e+01
> 33 TS dt 4.52039e-10 time 0.271565
> copy!
> 0 SNES Function norm 5.240539051979e+01
> 0 KSP preconditioned resid norm 1.847576989221e-05 true resid norm
> 5.240539051979e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.258349698670e-06 true resid norm
> 8.091283770820e+02 ||r(i)||/||b|| 1.543979291169
> 2 KSP preconditioned resid norm 1.346406659091e-16 true resid norm
> 2.631533872893e-07 ||r(i)||/||b|| 5.021494634029
> 1 SNES Function norm 5.240539051979e+01
> 0 SNES Function norm 5.240989970820e+01
> 0 KSP preconditioned resid norm 1.577993726636e-05 true resid norm
> 5.240989970820e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 8.768519589340e-08 true resid norm
> 1.783077376605e+02 ||r(i)||/||b|| 3.402176662295
> 2 KSP preconditioned resid norm 2.919605399798e-18 true resid norm
> 1.824330465594e-08 ||r(i)||/||b|| 3.480889060562
> 1 SNES Function norm 5.240989970820e+01
> 0 SNES Function norm 5.241000025070e+01
> 0 KSP preconditioned resid norm 1.575274319792e-05 true resid norm
> 5.241000025070e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 8.221250233678e-09 true resid norm
> 5.572925549085e+01 ||r(i)||/||b|| 1.063332478998
> 2 KSP preconditioned resid norm 8.231796009516e-20 true resid norm
> 1.712111363787e-09 ||r(i)||/||b|| 3.266764654833
> 1 SNES Function norm 5.228672678486e+01
> 34 TS dt 5.65048e-11 time 0.271565
> copy!
> 0 SNES Function norm 5.229325617508e+01
> 0 KSP preconditioned resid norm 1.531451762057e-05 true resid norm
> 5.229325617508e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 6.923728185961e-08 true resid norm
> 3.519843808690e+02 ||r(i)||/||b|| 6.730970809898
> 2 KSP preconditioned resid norm 9.219320031850e-19 true resid norm
> 1.440250259886e-08 ||r(i)||/||b|| 2.754179726472
> 1 SNES Function norm 5.229325617508e+01
> 0 SNES Function norm 5.228920001144e+01
> 0 KSP preconditioned resid norm 1.556134876385e-05 true resid norm
> 5.228920001144e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 5.003575759749e-09 true resid norm
> 8.140280605473e+01 ||r(i)||/||b|| 1.556780483100
> 2 KSP preconditioned resid norm 2.086030462329e-20 true resid norm
> 1.041501558695e-09 ||r(i)||/||b|| 1.991810084046
> 1 SNES Function norm 5.228920001144e+01
> 0 SNES Function norm 5.228865204069e+01
> 0 KSP preconditioned resid norm 1.560838827547e-05 true resid norm
> 5.228865204069e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 4.922970395207e-10 true resid norm
> 2.669725885478e+01 ||r(i)||/||b|| 5.105746239932
> 2 KSP preconditioned resid norm 6.839542768926e-21 true resid norm
> 1.026968182189e-10 ||r(i)||/||b|| 1.964036444065
> 1 SNES Function norm 5.175201563991e+01
> 35 TS dt 7.06311e-12 time 0.271565
> copy!
> 0 SNES Function norm 5.168638826028e+01
> 0 KSP preconditioned resid norm 1.404721029851e-05 true resid norm
> 5.168638826028e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.587829868981e-09 true resid norm
> 1.459250372800e+02 ||r(i)||/||b|| 2.823277891757
> 2 KSP preconditioned resid norm 7.859657062564e-21 true resid norm
> 7.465711379232e-10 ||r(i)||/||b|| 1.444425047004
> 1 SNES Function norm 5.168638826028e+01
> 0 SNES Function norm 5.178402875676e+01
> 0 KSP preconditioned resid norm 1.497434443016e-05 true resid norm
> 5.178402875676e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.736806352294e-10 true resid norm
> 3.562053719761e+01 ||r(i)||/||b|| 6.878672450328
> 2 KSP preconditioned resid norm 2.152524613455e-21 true resid norm
> 5.703543390249e-11 ||r(i)||/||b|| 1.101409744892
> 1 SNES Function norm 5.178402875676e+01
> 0 SNES Function norm 5.178806568852e+01
> 0 KSP preconditioned resid norm 1.513680827217e-05 true resid norm
> 5.178806568852e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.964269630137e-11 true resid norm
> 1.286074159038e+01 ||r(i)||/||b|| 2.483340788925
> 1 SNES Function norm 4.925818844220e+01
> 36 TS dt 8.82888e-13 time 0.271565
> copy!
> 0 SNES Function norm 5.270383537204e+01
> 0 KSP preconditioned resid norm 1.970630708625e-06 true resid norm
> 5.270383537204e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.088592363798e-10 true resid norm
> 1.004963420137e+02 ||r(i)||/||b|| 1.906812688380
> 2 KSP preconditioned resid norm 7.410648384868e-22 true resid norm
> 6.428135574044e-11 ||r(i)||/||b|| 1.219671306399
> 1 SNES Function norm 5.270383537204e+01
> 0 SNES Function norm 4.874520711594e+01
> 0 KSP preconditioned resid norm 8.155830254099e-06 true resid norm
> 4.874520711594e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.736808340126e-11 true resid norm
> 2.849743547961e+01 ||r(i)||/||b|| 5.846202563430
> 1 SNES Function norm 4.874520711594e+01
> 0 SNES Function norm 4.879679718326e+01
> 0 KSP preconditioned resid norm 9.914611839830e-06 true resid norm
> 4.879679718326e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.917454881119e-12 true resid norm
> 1.012614869841e+01 ||r(i)||/||b|| 2.075166667267
> 1 SNES Function norm 4.872964148564e+01
> 37 TS dt 1.10361e-13 time 0.271565
> copy!
> 0 SNES Function norm 4.866691749862e+01
> 0 KSP preconditioned resid norm 7.212230332263e-06 true resid norm
> 4.866691749862e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 5.134577224509e-12 true resid norm
> 1.336615037832e+01 ||r(i)||/||b|| 2.746455100366
> 1 SNES Function norm 4.866382095049e+01
> 38 TS dt 2.20722e-13 time 0.271565
> copy!
> 0 SNES Function norm 4.893392986820e+01
> 0 KSP preconditioned resid norm 1.505657886052e-06 true resid norm
> 4.893392986820e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.933826297142e-11 true resid norm
> 2.517043359347e+01 ||r(i)||/||b|| 5.143758872681
> 2 KSP preconditioned resid norm 1.275522938352e-21 true resid norm
> 4.032007898216e-12 ||r(i)||/||b|| 8.239697708883
> 1 SNES Function norm 4.893392986820e+01
> 0 SNES Function norm 4.865470718806e+01
> 0 KSP preconditioned resid norm 6.064585739884e-06 true resid norm
> 4.865470718806e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.189348282039e-12 true resid norm
> 9.118770839991e+00 ||r(i)||/||b|| 1.874180601837
> 1 SNES Function norm 4.843333577010e+01
> 39 TS dt 1.10361e-13 time 0.271565
> copy!
> 0 SNES Function norm 4.842612728466e+01
> 0 KSP preconditioned resid norm 1.689891330588e-06 true resid norm
> 4.842612728466e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 5.404712448465e-12 true resid norm
> 1.406935960874e+01 ||r(i)||/||b|| 2.905324129274
> 1 SNES Function norm 4.842612728466e+01
> 0 SNES Function norm 4.840969985006e+01
> 0 KSP preconditioned resid norm 4.866603210605e-06 true resid norm
> 4.840969985006e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 6.824415550862e-13 true resid norm
> 5.685261525942e+00 ||r(i)||/||b|| 1.174405448402
> 1 SNES Function norm 3.917148384566e+01
> 0 KSP preconditioned resid norm 4.873840219744e-12 true resid norm
> 3.917148384566e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 9.760673202702e-16 true resid norm
> 1.090795416316e-02 ||r(i)||/||b|| 2.784667082345
> 2 KSP preconditioned resid norm 2.716930489198e-27 true resid norm
> 1.727082218528e-14 ||r(i)||/||b|| 4.409029347299
> 2 SNES Function norm 3.373009701057e-01
> 40 TS dt 5.51805e-14 time 0.271565
> copy!
> 0 SNES Function norm 4.835053852293e+01
> 0 KSP preconditioned resid norm 2.102791183017e-05 true resid norm
> 4.835053852293e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 5.264257339614e-12 true resid norm
> 2.740749949067e+01 ||r(i)||/||b|| 5.668499323471
> 1 SNES Function norm 4.835053852293e+01
> 0 SNES Function norm 1.287943764600e+01
> 0 KSP preconditioned resid norm 2.829357402918e-06 true resid norm
> 1.287943764600e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 9.855151020448e-14 true resid norm
> 1.640255580411e+00 ||r(i)||/||b|| 1.273545961784
> 1 SNES Function norm 1.128956057544e+01
> 41 TS dt 2.75903e-14 time 0.271565
> copy!
> 0 SNES Function norm 1.669600342271e+01
> 0 KSP preconditioned resid norm 5.647351770054e-06 true resid norm
> 1.669600342271e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.899074559115e-13 true resid norm
> 3.019191100477e+00 ||r(i)||/||b|| 1.808331625262
> 1 SNES Function norm 1.472401994522e+01
> 42 TS dt 5.51805e-14 time 0.271565
> copy!
> 0 SNES Function norm 5.552587859898e+01
> 0 KSP preconditioned resid norm 7.077263385509e-06 true resid norm
> 5.552587859898e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 8.106473736400e-13 true resid norm
> 4.220553854228e+00 ||r(i)||/||b|| 7.601057310069
> 1 SNES Function norm 2.907234222906e+01
> 0 KSP preconditioned resid norm 5.805178419738e-12 true resid norm
> 2.907234222906e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.606372758906e-15 true resid norm
> 9.077259836980e-03 ||r(i)||/||b|| 3.122300833369
> 2 KSP preconditioned resid norm 5.428926972364e-26 true resid norm
> 2.711140186441e-13 ||r(i)||/||b|| 9.325496257164
> 2 SNES Function norm 1.772805631039e-01
> 43 TS dt 1.10361e-13 time 0.271565
> copy!
> 0 SNES Function norm 7.725490953363e+00
> 0 KSP preconditioned resid norm 1.415994950687e-05 true resid norm
> 7.725490953363e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.015357130343e-13 true resid norm
> 7.859026423913e-01 ||r(i)||/||b|| 1.017285046524
> 1 SNES Function norm 5.415206018520e+00
> 0 KSP preconditioned resid norm 2.165462061838e-12 true resid norm
> 5.415206018520e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.235973695994e-15 true resid norm
> 3.206254598880e-03 ||r(i)||/||b|| 5.920835860934
> 2 KSP preconditioned resid norm 1.611047004247e-26 true resid norm
> 3.962511257349e-14 ||r(i)||/||b|| 7.317378588732
> 2 SNES Function norm 2.952018920094e-02
> 44 TS dt 2.20722e-13 time 0.271565
> copy!
> 0 SNES Function norm 3.042546652708e+00
> 0 KSP preconditioned resid norm 8.091399616290e-06 true resid norm
> 3.042546652708e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 8.205771643684e-14 true resid norm
> 1.106405513744e-01 ||r(i)||/||b|| 3.636445517636
> 1 SNES Function norm 7.553554533053e-01
> 0 KSP preconditioned resid norm 6.277932115893e-13 true resid norm
> 7.553554533053e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 4.929640368541e-15 true resid norm
> 6.440202696056e-03 ||r(i)||/||b|| 8.526055736905
> 2 KSP preconditioned resid norm 5.620814878971e-28 true resid norm
> 1.291358921256e-15 ||r(i)||/||b|| 1.709604287102
> 2 SNES Function norm 6.213938456039e-02
> 45 TS dt 4.41444e-13 time 0.271565
> copy!
> 0 SNES Function norm 1.726791649984e+00
> 0 KSP preconditioned resid norm 4.535477432157e-12 true resid norm
> 1.726791649984e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.852992097181e-13 true resid norm
> 2.620032765602e-01 ||r(i)||/||b|| 1.517283666287
> 2 KSP preconditioned resid norm 5.405843783997e-26 true resid norm
> 9.329259279290e-14 ||r(i)||/||b|| 5.402654848009
> 1 SNES Function norm 1.726791649984e+00
> 0 SNES Function norm 4.569198217932e-01
> 0 KSP preconditioned resid norm 1.754712299938e-13 true resid norm
> 4.569198217932e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.123917412662e-15 true resid norm
> 9.715310204164e-03 ||r(i)||/||b|| 2.126261488512
> 2 KSP preconditioned resid norm 6.198312815878e-28 true resid norm
> 2.844892856386e-15 ||r(i)||/||b|| 6.226240842915
> 1 SNES Function norm 5.060166636556e-02
> 46 TS dt 2.20722e-13 time 0.271565
> copy!
> 0 SNES Function norm 4.648499891442e-01
> 0 KSP preconditioned resid norm 1.215583828915e-13 true resid norm
> 4.648499891442e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 4.136647831085e-14 true resid norm
> 5.780523594107e-02 ||r(i)||/||b|| 1.243524519544
> 2 KSP preconditioned resid norm 2.652404498648e-27 true resid norm
> 9.750234455621e-15 ||r(i)||/||b|| 2.097501276395
> 1 SNES Function norm 4.303888962028e-01
> 47 TS dt 4.41444e-13 time 0.271565
> copy!
> 0 SNES Function norm 1.205705397633e+00
> 0 KSP preconditioned resid norm 4.272460039856e-12 true resid norm
> 1.205705397633e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.187144280708e-13 true resid norm
> 2.132926270869e-01 ||r(i)||/||b|| 1.769027720251
> 2 KSP preconditioned resid norm 4.626725670443e-26 true resid norm
> 6.980033435000e-14 ||r(i)||/||b|| 5.789169932142
> 1 SNES Function norm 1.205705397633e+00
> 0 SNES Function norm 3.168320704593e-01
> 0 KSP preconditioned resid norm 1.467076946194e-13 true resid norm
> 3.168320704593e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 5.064560855977e-15 true resid norm
> 1.313310429467e-02 ||r(i)||/||b|| 4.145130976050
> 2 KSP preconditioned resid norm 4.892746399265e-28 true resid norm
> 2.638623094303e-15 ||r(i)||/||b|| 8.328143961179
> 1 SNES Function norm 1.059925414019e-01
> 48 TS dt 2.20722e-13 time 0.271565
> copy!
> 0 SNES Function norm 1.008300299382e+00
> 0 KSP preconditioned resid norm 7.125489114170e-13 true resid norm
> 1.008300299382e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 5.171770889218e-14 true resid norm
> 7.934022500962e-02 ||r(i)||/||b|| 7.868709853430
> 2 KSP preconditioned resid norm 5.099650177302e-27 true resid norm
> 2.081198449279e-14 ||r(i)||/||b|| 2.064066082847
> 1 SNES Function norm 5.842489315290e-01
> 49 TS dt 4.41444e-13 time 0.271565
> copy!
> 0 SNES Function norm 1.508490594861e+00
> 0 KSP preconditioned resid norm 1.603738895795e-12 true resid norm
> 1.508490594861e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 8.662801546410e-14 true resid norm
> 6.022795565867e-02 ||r(i)||/||b|| 3.992597359495
> 2 KSP preconditioned resid norm 1.733582507049e-26 true resid norm
> 2.177135518256e-14 ||r(i)||/||b|| 1.443254287214
> 1 SNES Function norm 4.745080825960e-01
> 50 TS dt 8.82888e-13 time 0.271565
> copy!
> 0 SNES Function norm 1.014687630993e+00
> 0 KSP preconditioned resid norm 1.060889675722e-12 true resid norm
> 1.014687630993e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.800896805065e-13 true resid norm
> 1.186937932631e-01 ||r(i)||/||b|| 1.169756973848
> 2 KSP preconditioned resid norm 5.568109464029e-26 true resid norm
> 5.204626017419e-14 ||r(i)||/||b|| 5.129288914587
> 1 SNES Function norm 5.592988640286e-01
> 51 TS dt 1.76578e-12 time 0.271565
> copy!
> 0 SNES Function norm 9.841734166744e-01
> 0 KSP preconditioned resid norm 3.788698480562e-11 true resid norm
> 9.841734166744e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 4.427253759379e-12 true resid norm
> 7.591907014254e-01 ||r(i)||/||b|| 7.713993169931
> 2 KSP preconditioned resid norm 2.270789969554e-24 true resid norm
> 9.656618497679e-13 ||r(i)||/||b|| 9.811907468817
> 1 SNES Function norm 9.841734166744e-01
> 0 SNES Function norm 5.290699913962e-01
> 0 KSP preconditioned resid norm 2.961203074770e-13 true resid norm
> 5.290699913962e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 6.579385754203e-14 true resid norm
> 1.070765043149e-01 ||r(i)||/||b|| 2.023862741342
> 2 KSP preconditioned resid norm 1.605527076496e-26 true resid norm
> 2.353592595573e-14 ||r(i)||/||b|| 4.448546759119
> 1 SNES Function norm 4.072990107379e-01
> 52 TS dt 8.82888e-13 time 0.271565
> copy!
> 0 SNES Function norm 3.293320470683e-01
> 0 KSP preconditioned resid norm 3.661504324948e-12 true resid norm
> 3.293320470683e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.548679963821e-13 true resid norm
> 1.203392185968e-01 ||r(i)||/||b|| 3.654039127625
> 2 KSP preconditioned resid norm 7.635768593448e-26 true resid norm
> 7.754573523890e-14 ||r(i)||/||b|| 2.354636784644
> 1 SNES Function norm 3.293320470683e-01
> 0 SNES Function norm 6.190385444978e-01
> 0 KSP preconditioned resid norm 7.667894793585e-13 true resid norm
> 6.190385444978e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 4.308949396243e-14 true resid norm
> 4.695429803832e-02 ||r(i)||/||b|| 7.585036255926
> 2 KSP preconditioned resid norm 5.691126876098e-27 true resid norm
> 1.280807005416e-14 ||r(i)||/||b|| 2.069026261450
> 1 SNES Function norm 3.612736786105e-01
> 53 TS dt 4.41444e-13 time 0.271565
> copy!
> 0 SNES Function norm 1.245269204940e+00
> 0 KSP preconditioned resid norm 2.568176854554e-12 true resid norm
> 1.245269204940e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 9.776800765706e-14 true resid norm
> 6.420730342930e-02 ||r(i)||/||b|| 5.156098229569
> 2 KSP preconditioned resid norm 1.529785626210e-26 true resid norm
> 2.418985312534e-14 ||r(i)||/||b|| 1.942540057152
> 1 SNES Function norm 5.113533173009e-01
> 54 TS dt 8.82888e-13 time 0.271565
> copy!
> 0 SNES Function norm 1.607180712938e+00
> 0 KSP preconditioned resid norm 4.636162321951e-12 true resid norm
> 1.607180712938e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.328071063591e-12 true resid norm
> 4.130113477995e-01 ||r(i)||/||b|| 2.569787855683
> 2 KSP preconditioned resid norm 2.986094131796e-25 true resid norm
> 2.815708124309e-13 ||r(i)||/||b|| 1.751954899435
> 1 SNES Function norm 1.607180712938e+00
> 0 SNES Function norm 3.045128849808e-01
> 0 KSP preconditioned resid norm 5.097361796388e-13 true resid norm
> 3.045128849808e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.515506059329e-14 true resid norm
> 3.781546284180e-02 ||r(i)||/||b|| 1.241834572753
> 2 KSP preconditioned resid norm 3.850751097418e-27 true resid norm
> 7.793249956367e-15 ||r(i)||/||b|| 2.559251296331
> 1 SNES Function norm 2.935346973548e-01
> 55 TS dt 4.41444e-13 time 0.271565
> copy!
> 0 SNES Function norm 8.467066865826e-01
> 0 KSP preconditioned resid norm 2.105464755264e-12 true resid norm
> 8.467066865826e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.055931985432e-13 true resid norm
> 6.965043278992e-02 ||r(i)||/||b|| 8.226040244353
> 2 KSP preconditioned resid norm 1.468324550496e-26 true resid norm
> 2.541042013299e-14 ||r(i)||/||b|| 3.001088870048
> 1 SNES Function norm 5.502623367952e-01
> 56 TS dt 8.82888e-13 time 0.271565
> copy!
> 0 SNES Function norm 1.717470692129e+00
> 0 KSP preconditioned resid norm 6.408790513630e-12 true resid norm
> 1.717470692129e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.479693689356e-13 true resid norm
> 5.024422519606e-02 ||r(i)||/||b|| 2.925477880136
> 2 KSP preconditioned resid norm 9.272060121777e-26 true resid norm
> 6.739995179418e-14 ||r(i)||/||b|| 3.924372747848
> 1 SNES Function norm 4.045528183667e-01
> 57 TS dt 1.76578e-12 time 0.271565
> copy!
> 0 SNES Function norm 1.544462481147e+00
> 0 KSP preconditioned resid norm 2.692153893932e-12 true resid norm
> 1.544462481147e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 7.398074985269e-13 true resid norm
> 3.283436461006e-01 ||r(i)||/||b|| 2.125941226211
> 2 KSP preconditioned resid norm 5.181047437358e-25 true resid norm
> 2.315578147201e-13 ||r(i)||/||b|| 1.499277693998
> 1 SNES Function norm 1.293824512618e+00
> 58 TS dt 3.53155e-12 time 0.271565
> copy!
> 0 SNES Function norm 3.191314292345e+00
> 0 KSP preconditioned resid norm 1.039062273406e-11 true resid norm
> 3.191314292345e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.212715067065e-12 true resid norm
> 7.787068321621e-01 ||r(i)||/||b|| 2.440081924961
> 2 KSP preconditioned resid norm 4.498885154283e-24 true resid norm
> 9.194573610481e-13 ||r(i)||/||b|| 2.881124442220
> 1 SNES Function norm 2.617175498914e+00
> 59 TS dt 7.06311e-12 time 0.271565
> copy!
> 0 SNES Function norm 5.489780310948e+00
> 0 KSP preconditioned resid norm 6.978639256294e-11 true resid norm
> 5.489780310948e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 7.433511036300e-12 true resid norm
> 4.377640181520e-01 ||r(i)||/||b|| 7.974162778044
> 2 KSP preconditioned resid norm 1.898195012657e-23 true resid norm
> 2.066485446633e-12 ||r(i)||/||b|| 3.764240697413
> 1 SNES Function norm 2.949802369100e+00
> 60 TS dt 1.41262e-11 time 0.271565
> copy!
> 0 SNES Function norm 4.631512871139e+00
> 0 KSP preconditioned resid norm 1.314555356832e-10 true resid norm
> 4.631512871139e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.149855773442e-11 true resid norm
> 2.985608081754e-01 ||r(i)||/||b|| 6.446291233171
> 2 KSP preconditioned resid norm 6.387204091106e-23 true resid norm
> 3.106571956406e-12 ||r(i)||/||b|| 6.707466961313
> 1 SNES Function norm 2.195569697365e+00
> 61 TS dt 2.82524e-11 time 0.271565
> copy!
> 0 SNES Function norm 1.662194684551e+00
> 0 KSP preconditioned resid norm 3.979057807951e-11 true resid norm
> 1.662194684551e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.086175282186e-11 true resid norm
> 5.322911899228e-01 ||r(i)||/||b|| 3.202339622849
> 2 KSP preconditioned resid norm 2.731031856638e-22 true resid norm
> 6.309496904983e-12 ||r(i)||/||b|| 3.795883216103
> 1 SNES Function norm 1.662194684551e+00
> 0 SNES Function norm 2.329147999080e+00
> 0 KSP preconditioned resid norm 6.940116009840e-11 true resid norm
> 2.329147999080e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 5.686978686498e-13 true resid norm
> 1.844903435300e-02 ||r(i)||/||b|| 7.920936909243
> 2 KSP preconditioned resid norm 1.554849191003e-24 true resid norm
> 1.343083437814e-13 ||r(i)||/||b|| 5.766415179903
> 1 SNES Function norm 1.548533538885e-01
> 62 TS dt 1.41262e-11 time 0.271565
> copy!
> 0 SNES Function norm 2.019371357242e+00
> 0 KSP preconditioned resid norm 8.927861046269e-11 true resid norm
> 2.019371357242e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.633454572537e-12 true resid norm
> 3.342963950456e-02 ||r(i)||/||b|| 1.655447839481
> 2 KSP preconditioned resid norm 5.428564048405e-24 true resid norm
> 3.971355417344e-13 ||r(i)||/||b|| 1.966629566722
> 1 SNES Function norm 2.813130743975e-01
> 63 TS dt 2.82524e-11 time 0.271565
> copy!
> 0 SNES Function norm 1.849189158431e+00
> 0 KSP preconditioned resid norm 4.231820684255e-10 true resid norm
> 1.849189158431e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.103282896492e-11 true resid norm
> 3.234539155275e-01 ||r(i)||/||b|| 1.749166190234
> 2 KSP preconditioned resid norm 2.526336324696e-22 true resid norm
> 6.913891205901e-12 ||r(i)||/||b|| 3.738877212415
> 1 SNES Function norm 1.849189158431e+00
> 0 SNES Function norm 1.106437703298e-01
> 0 KSP preconditioned resid norm 5.126209904027e-13 true resid norm
> 1.106437703298e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 4.846798499741e-14 true resid norm
> 4.840531155629e-02 ||r(i)||/||b|| 4.374879074709
> 2 KSP preconditioned resid norm 1.059052122888e-24 true resid norm
> 1.127634799619e-13 ||r(i)||/||b|| 1.019157966379
> 1 SNES Function norm 1.071406781366e-01
> 64 TS dt 1.41262e-11 time 0.271565
> copy!
> 0 SNES Function norm 1.036597476193e-01
> 0 KSP preconditioned resid norm 2.324014615591e-11 true resid norm
> 1.036597476193e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.412487586102e-12 true resid norm
> 5.133394649546e-02 ||r(i)||/||b|| 4.952158159209
> 2 KSP preconditioned resid norm 9.523883793204e-24 true resid norm
> 5.272794267194e-13 ||r(i)||/||b|| 5.086636219256
> 1 SNES Function norm 1.036597476193e-01
> 0 SNES Function norm 1.081080288554e-01
> 0 KSP preconditioned resid norm 1.084935227116e-12 true resid norm
> 1.081080288554e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 7.229645091619e-14 true resid norm
> 5.392749154177e-03 ||r(i)||/||b|| 4.988296624470
> 2 KSP preconditioned resid norm 8.081519853713e-26 true resid norm
> 1.900661741517e-14 ||r(i)||/||b|| 1.758113399753
> 1 SNES Function norm 4.280304180299e-02
> 65 TS dt 7.06311e-12 time 0.271565
> copy!
> 0 SNES Function norm 2.901310268658e-02
> 0 KSP preconditioned resid norm 9.917300891113e-12 true resid norm
> 2.901310268658e-02 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.434546877621e-12 true resid norm
> 6.205707705779e-02 ||r(i)||/||b|| 2.138932803161
> 2 KSP preconditioned resid norm 2.529678011006e-24 true resid norm
> 3.065329426678e-13 ||r(i)||/||b|| 1.056532787890
> 1 SNES Function norm 2.901310268658e-02
> 0 SNES Function norm 6.115306732380e-02
> 0 KSP preconditioned resid norm 2.547917833733e-12 true resid norm
> 6.115306732380e-02 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.801385928681e-13 true resid norm
> 3.828533392152e-02 ||r(i)||/||b|| 6.260574587176
> 2 KSP preconditioned resid norm 1.669209280590e-25 true resid norm
> 6.101206994457e-14 ||r(i)||/||b|| 9.976943531143
> 1 SNES Function norm 6.115306732380e-02
> 0 SNES Function norm 8.316482031597e-02
> 0 KSP preconditioned resid norm 1.012769836049e-13 true resid norm
> 8.316482031597e-02 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.197763826639e-14 true resid norm
> 1.249377989981e-02 ||r(i)||/||b|| 1.502291455972
> 2 KSP preconditioned resid norm 4.446090640241e-27 true resid norm
> 6.863398747477e-15 ||r(i)||/||b|| 8.252766880757
> 1 SNES Function norm 8.316482031597e-02
> 0 SNES Function norm 3.114039374287e-01
> 0 KSP preconditioned resid norm 8.748442759635e-14 true resid norm
> 3.114039374287e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.226759854372e-14 true resid norm
> 2.120469361912e-02 ||r(i)||/||b|| 6.809385197312
> 2 KSP preconditioned resid norm 9.397777017132e-28 true resid norm
> 4.097331860538e-15 ||r(i)||/||b|| 1.315761096141
> 1 SNES Function norm 1.476629082037e-01
> 66 TS dt 2.20722e-13 time 0.271565
> copy!
> 0 SNES Function norm 2.741199964540e-01
> 0 KSP preconditioned resid norm 3.188829732248e-13 true resid norm
> 2.741199964540e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.647675195755e-14 true resid norm
> 3.703443776834e-02 ||r(i)||/||b|| 1.351030141814
> 2 KSP preconditioned resid norm 2.098519894127e-27 true resid norm
> 6.898284400613e-15 ||r(i)||/||b|| 2.516519951061
> 1 SNES Function norm 2.741199964540e-01
> 0 SNES Function norm 1.363976538331e+00
> 0 KSP preconditioned resid norm 1.251170838500e-13 true resid norm
> 1.363976538331e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 9.636645431797e-15 true resid norm
> 5.264845256515e-02 ||r(i)||/||b|| 3.859923619329
> 2 KSP preconditioned resid norm 7.635303466452e-28 true resid norm
> 9.257181979862e-15 ||r(i)||/||b|| 6.786907046941
> 1 SNES Function norm 3.620782473843e-01
> 67 TS dt 1.10361e-13 time 0.271565
> copy!
> 0 SNES Function norm 2.101847656775e+00
> 0 KSP preconditioned resid norm 4.257244883447e-13 true resid norm
> 2.101847656775e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.680981244445e-14 true resid norm
> 5.619073143068e-02 ||r(i)||/||b|| 2.673396963361
> 2 KSP preconditioned resid norm 1.997340575290e-27 true resid norm
> 1.283993693662e-14 ||r(i)||/||b|| 6.108880867380
> 1 SNES Function norm 5.837297362402e-01
> 68 TS dt 2.20722e-13 time 0.271565
> copy!
> 0 SNES Function norm 1.691478479373e+00
> 0 KSP preconditioned resid norm 8.133079044346e-13 true resid norm
> 1.691478479373e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.698893362948e-13 true resid norm
> 2.106548414754e-01 ||r(i)||/||b|| 1.245388836123
> 2 KSP preconditioned resid norm 1.128206894627e-26 true resid norm
> 4.076997707073e-14 ||r(i)||/||b|| 2.410316038182
> 1 SNES Function norm 1.646871085300e+00
> 69 TS dt 4.41444e-13 time 0.271565
> copy!
> 0 SNES Function norm 4.140741966573e+00
> 0 KSP preconditioned resid norm 8.449944920915e-12 true resid norm
> 4.140741966573e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.434715389913e-13 true resid norm
> 1.581407737712e-01 ||r(i)||/||b|| 3.819140990862
> 2 KSP preconditioned resid norm 4.610158546072e-26 true resid norm
> 5.765801763725e-14 ||r(i)||/||b|| 1.392456185454
> 1 SNES Function norm 1.278992537889e+00
> 70 TS dt 8.82888e-13 time 0.271565
> copy!
> 0 SNES Function norm 4.925810717003e+00
> 0 KSP preconditioned resid norm 1.428864783873e-11 true resid norm
> 4.925810717003e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.733848835145e-13 true resid norm
> 5.645045312253e-02 ||r(i)||/||b|| 1.146013445618
> 2 KSP preconditioned resid norm 1.251375367698e-25 true resid norm
> 5.322015357344e-14 ||r(i)||/||b|| 1.080434402194
> 1 SNES Function norm 4.757993340113e-01
> 71 TS dt 1.76578e-12 time 0.271565
> copy!
> 0 SNES Function norm 1.014381910385e+00
> 0 KSP preconditioned resid norm 3.946219055429e-11 true resid norm
> 1.014381910385e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 5.966786301027e-12 true resid norm
> 1.033679382452e+00 ||r(i)||/||b|| 1.019023872438
> 2 KSP preconditioned resid norm 2.903362877451e-24 true resid norm
> 1.280286864393e-12 ||r(i)||/||b|| 1.262134952611
> 1 SNES Function norm 1.014381910385e+00
> 0 SNES Function norm 5.247873040702e-01
> 0 KSP preconditioned resid norm 1.818706815696e-12 true resid norm
> 5.247873040702e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.258546236990e-13 true resid norm
> 6.756656786828e-02 ||r(i)||/||b|| 1.287503858120
> 2 KSP preconditioned resid norm 2.177562327102e-26 true resid norm
> 2.997964765485e-14 ||r(i)||/||b|| 5.712723501946
> 1 SNES Function norm 5.128575534549e-01
> 72 TS dt 8.82888e-13 time 0.271565
> copy!
> 0 SNES Function norm 1.463622536847e+00
> 0 KSP preconditioned resid norm 9.747931941457e-12 true resid norm
> 1.463622536847e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 6.765688549276e-13 true resid norm
> 2.251123750537e-01 ||r(i)||/||b|| 1.538049390375
> 2 KSP preconditioned resid norm 1.869288517804e-25 true resid norm
> 1.493803600598e-13 ||r(i)||/||b|| 1.020620797365
> 1 SNES Function norm 1.463622536847e+00
> 0 SNES Function norm 5.760430307939e-01
> 0 KSP preconditioned resid norm 6.381755075677e-13 true resid norm
> 5.760430307939e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 4.512645640892e-14 true resid norm
> 5.054200634193e-02 ||r(i)||/||b|| 8.773998406383
> 2 KSP preconditioned resid norm 5.897788241013e-27 true resid norm
> 1.444726065102e-14 ||r(i)||/||b|| 2.508017609572
> 1 SNES Function norm 4.031598199606e-01
> 73 TS dt 4.41444e-13 time 0.271565
> copy!
> 0 SNES Function norm 1.304273554580e+00
> 0 KSP preconditioned resid norm 2.483318267074e-12 true resid norm
> 1.304273554580e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.092864274592e-13 true resid norm
> 7.365253445649e-02 ||r(i)||/||b|| 5.647015857820
> 2 KSP preconditioned resid norm 1.918045490471e-26 true resid norm
> 3.067490789471e-14 ||r(i)||/||b|| 2.351876857964
> 1 SNES Function norm 5.901656814576e-01
> 74 TS dt 8.82888e-13 time 0.271565
> copy!
> 0 SNES Function norm 1.806967885919e+00
> 0 KSP preconditioned resid norm 1.254495981226e-12 true resid norm
> 1.806967885919e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 5.165988305016e-13 true resid norm
> 5.816785021255e-01 ||r(i)||/||b|| 3.219085998475
> 2 KSP preconditioned resid norm 1.946561591545e-25 true resid norm
> 1.737891724525e-13 ||r(i)||/||b|| 9.617723358940
> 1 SNES Function norm 1.806967885919e+00
> 0 SNES Function norm 3.525254737467e-01
> 0 KSP preconditioned resid norm 5.330467525907e-13 true resid norm
> 3.525254737467e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.630807147216e-14 true resid norm
> 3.919219364897e-02 ||r(i)||/||b|| 1.111754938797
> 2 KSP preconditioned resid norm 5.994572328389e-27 true resid norm
> 9.229714104420e-15 ||r(i)||/||b|| 2.618169406688
> 1 SNES Function norm 2.971700641320e-01
> 75 TS dt 4.41444e-13 time 0.271565
> copy!
> 0 SNES Function norm 9.276360188622e-01
> 0 KSP preconditioned resid norm 1.891036138299e-12 true resid norm
> 9.276360188622e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 6.946049427296e-14 true resid norm
> 4.561178088188e-02 ||r(i)||/||b|| 4.916991142477
> 2 KSP preconditioned resid norm 1.256902512171e-26 true resid norm
> 1.744854906145e-14 ||r(i)||/||b|| 1.880969335672
> 1 SNES Function norm 3.629560323025e-01
> 76 TS dt 8.82888e-13 time 0.271565
> copy!
> 0 SNES Function norm 1.281038880923e+00
> 0 KSP preconditioned resid norm 4.415052525028e-12 true resid norm
> 1.281038880923e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.136240774791e-12 true resid norm
> 3.697121999437e-01 ||r(i)||/||b|| 2.886034182486
> 2 KSP preconditioned resid norm 2.562962622803e-25 true resid norm
> 2.399035397213e-13 ||r(i)||/||b|| 1.872726451116
> 1 SNES Function norm 1.281038880923e+00
> 0 SNES Function norm 2.062116742478e-01
> 0 KSP preconditioned resid norm 1.923072172220e-13 true resid norm
> 2.062116742478e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 4.958504624205e-15 true resid norm
> 6.829230759572e-03 ||r(i)||/||b|| 3.311757583310
> 2 KSP preconditioned resid norm 1.391184745224e-27 true resid norm
> 3.773822554237e-15 ||r(i)||/||b|| 1.830072214874
> 1 SNES Function norm 4.076142877095e-02
> 77 TS dt 4.41444e-13 time 0.271565
> copy!
> 0 SNES Function norm 2.970990313724e-01
> 0 KSP preconditioned resid norm 9.040615152309e-13 true resid norm
> 2.970990313724e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 7.232085752735e-14 true resid norm
> 4.914824284390e-02 ||r(i)||/||b|| 1.654271392837
> 2 KSP preconditioned resid norm 7.636608912666e-27 true resid norm
> 1.683518570269e-14 ||r(i)||/||b|| 5.666523254863
> 1 SNES Function norm 2.970990313724e-01
> 0 SNES Function norm 3.372906354998e-01
> 0 KSP preconditioned resid norm 1.370644308318e-13 true resid norm
> 3.372906354998e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.614825882833e-14 true resid norm
> 3.675107445605e-02 ||r(i)||/||b|| 1.089596644200
> 2 KSP preconditioned resid norm 8.601703784137e-28 true resid norm
> 4.442878941035e-15 ||r(i)||/||b|| 1.317225701938
> 1 SNES Function norm 2.538611106909e-01
> 78 TS dt 2.20722e-13 time 0.271565
> copy!
> 0 SNES Function norm 6.929161829162e-01
> 0 KSP preconditioned resid norm 7.330013379242e-13 true resid norm
> 6.929161829162e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 4.054917531295e-14 true resid norm
> 5.498057443165e-02 ||r(i)||/||b|| 7.934664507367
> 2 KSP preconditioned resid norm 7.310884687286e-27 true resid norm
> 1.292973689106e-14 ||r(i)||/||b|| 1.865988587052
> 1 SNES Function norm 4.533321906044e-01
> 79 TS dt 4.41444e-13 time 0.271565
> copy!
> 0 SNES Function norm 1.430558276957e+00
> 0 KSP preconditioned resid norm 1.636116329936e-12 true resid norm
> 1.430558276957e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 6.817922999930e-14 true resid norm
> 4.712735639247e-02 ||r(i)||/||b|| 3.294333209041
> 2 KSP preconditioned resid norm 1.146093777731e-26 true resid norm
> 1.932373607025e-14 ||r(i)||/||b|| 1.350782864390
> 1 SNES Function norm 3.940601459612e-01
> 80 TS dt 8.82888e-13 time 0.271565
> copy!
> 0 SNES Function norm 7.524069011779e-01
> 0 KSP preconditioned resid norm 2.481886990312e-12 true resid norm
> 7.524069011779e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.339301105663e-14 true resid norm
> 7.656029456180e-03 ||r(i)||/||b|| 1.017538441526
> 2 KSP preconditioned resid norm 2.346841971396e-26 true resid norm
> 8.847412314801e-15 ||r(i)||/||b|| 1.175881335079
> 1 SNES Function norm 6.651399131369e-02
> 81 TS dt 1.76578e-12 time 0.271565
> copy!
> 0 SNES Function norm 9.121363306761e-01
> 0 KSP preconditioned resid norm 1.415277696966e-11 true resid norm
> 9.121363306761e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.506895452970e-12 true resid norm
> 4.337437183567e-01 ||r(i)||/||b|| 4.755250983537
> 2 KSP preconditioned resid norm 1.384562439012e-24 true resid norm
> 5.421357345910e-13 ||r(i)||/||b|| 5.943582295304
> 1 SNES Function norm 9.121363306761e-01
> 0 SNES Function norm 1.548591006657e-01
> 0 KSP preconditioned resid norm 5.616471772316e-13 true resid norm
> 1.548591006657e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 9.954607379149e-14 true resid norm
> 5.523767371683e-02 ||r(i)||/||b|| 3.566963354390
> 2 KSP preconditioned resid norm 1.470440737347e-26 true resid norm
> 2.184049715244e-14 ||r(i)||/||b|| 1.410346376710
> 1 SNES Function norm 1.548591006657e-01
> 0 SNES Function norm 3.363022877948e-01
> 0 KSP preconditioned resid norm 8.467251086447e-14 true resid norm
> 3.363022877948e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.434324574579e-14 true resid norm
> 2.672034782109e-02 ||r(i)||/||b|| 7.945336321172
> 2 KSP preconditioned resid norm 1.110644590522e-27 true resid norm
> 5.785593809905e-15 ||r(i)||/||b|| 1.720355174460
> 1 SNES Function norm 2.439869058762e-01
> 82 TS dt 2.20722e-13 time 0.271565
> copy!
> 0 SNES Function norm 1.602729745290e+00
> 0 KSP preconditioned resid norm 9.709062010424e-13 true resid norm
> 1.602729745290e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 9.355854428092e-14 true resid norm
> 1.378584285322e-01 ||r(i)||/||b|| 8.601476882629
> 2 KSP preconditioned resid norm 8.483606474061e-27 true resid norm
> 3.154414053953e-14 ||r(i)||/||b|| 1.968150939497
> 1 SNES Function norm 1.007188504688e+00
> 83 TS dt 4.41444e-13 time 0.271565
> copy!
> 0 SNES Function norm 3.461320490774e+00
> 0 KSP preconditioned resid norm 7.492674005874e-12 true resid norm
> 3.461320490774e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 4.176957625211e-13 true resid norm
> 2.789428168044e-01 ||r(i)||/||b|| 8.058855501763
> 2 KSP preconditioned resid norm 7.444156283855e-26 true resid norm
> 1.021992286550e-13 ||r(i)||/||b|| 2.952608084902
> 1 SNES Function norm 2.147586456566e+00
> 84 TS dt 8.82888e-13 time 0.271565
> copy!
> 0 SNES Function norm 6.341628072414e+00
> 0 KSP preconditioned resid norm 1.890014038061e-11 true resid norm
> 6.341628072414e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.459710305760e-13 true resid norm
> 4.739692900452e-02 ||r(i)||/||b|| 7.473937049493
> 2 KSP preconditioned resid norm 8.252858530640e-26 true resid norm
> 4.602796303332e-14 ||r(i)||/||b|| 7.258067251459
> 1 SNES Function norm 3.965504408873e-01
> 85 TS dt 1.76578e-12 time 0.271565
> copy!
> 0 SNES Function norm 9.612683816763e-01
> 0 KSP preconditioned resid norm 2.356191998211e-11 true resid norm
> 9.612683816763e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.862087577004e-12 true resid norm
> 6.694050681105e-01 ||r(i)||/||b|| 6.963768712991
> 2 KSP preconditioned resid norm 1.951534640097e-24 true resid norm
> 8.287711294991e-13 ||r(i)||/||b|| 8.621641419785
> 1 SNES Function norm 9.612683816763e-01
> 0 SNES Function norm 7.029352448723e-01
> 0 KSP preconditioned resid norm 8.948344944644e-13 true resid norm
> 7.029352448723e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 5.386128932384e-14 true resid norm
> 3.219048667133e-02 ||r(i)||/||b|| 4.579438419990
> 2 KSP preconditioned resid norm 1.108923120335e-26 true resid norm
> 1.627610218719e-14 ||r(i)||/||b|| 2.315448301379
> 1 SNES Function norm 2.593382931820e-01
> 86 TS dt 8.82888e-13 time 0.271565
> copy!
> 0 SNES Function norm 3.105068885806e-01
> 0 KSP preconditioned resid norm 1.618419501580e-12 true resid norm
> 3.105068885806e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.981247261898e-13 true resid norm
> 1.027739572583e-01 ||r(i)||/||b|| 3.309876883187
> 2 KSP preconditioned resid norm 6.583406103694e-26 true resid norm
> 6.399058569206e-14 ||r(i)||/||b|| 2.060842707374
> 1 SNES Function norm 3.105068885806e-01
> 0 SNES Function norm 4.981482205604e-01
> 0 KSP preconditioned resid norm 8.626925542249e-13 true resid norm
> 4.981482205604e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 6.669162705870e-14 true resid norm
> 7.232605345260e-02 ||r(i)||/||b|| 1.451898259744
> 2 KSP preconditioned resid norm 9.172627809051e-27 true resid norm
> 1.659330498905e-14 ||r(i)||/||b|| 3.330997543339
> 1 SNES Function norm 4.981482205604e-01
> 0 SNES Function norm 7.138905144630e-01
> 0 KSP preconditioned resid norm 5.742811613241e-14 true resid norm
> 7.138905144630e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.084547511423e-14 true resid norm
> 6.979230429959e-02 ||r(i)||/||b|| 9.776331648290
> 2 KSP preconditioned resid norm 6.986277174013e-28 true resid norm
> 8.250974203380e-15 ||r(i)||/||b|| 1.155775855852
> 1 SNES Function norm 3.696022475452e-01
> 87 TS dt 1.10361e-13 time 0.271565
> copy!
> 0 SNES Function norm 8.789063973037e-01
> 0 KSP preconditioned resid norm 2.073370392578e-13 true resid norm
> 8.789063973037e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 8.600619418517e-15 true resid norm
> 2.560720526085e-02 ||r(i)||/||b|| 2.913530421375
> 2 KSP preconditioned resid norm 3.498888144974e-28 true resid norm
> 1.974995118370e-15 ||r(i)||/||b|| 2.247105180288
> 1 SNES Function norm 2.343211520992e-01
> 88 TS dt 2.20722e-13 time 0.271565
> copy!
> 0 SNES Function norm 3.552109100087e+00
> 0 KSP preconditioned resid norm 3.072072938848e-12 true resid norm
> 3.552109100087e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.936295929537e-13 true resid norm
> 4.080829783621e-01 ||r(i)||/||b|| 1.148846971936
> 2 KSP preconditioned resid norm 2.809147978825e-26 true resid norm
> 7.254932274516e-14 ||r(i)||/||b|| 2.042429460947
> 1 SNES Function norm 2.944262139143e+00
> 89 TS dt 4.41444e-13 time 0.271565
> copy!
> 0 SNES Function norm 7.582944894373e+00
> 0 KSP preconditioned resid norm 8.393978853130e-12 true resid norm
> 7.582944894373e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 4.262222672686e-13 true resid norm
> 2.986218296929e-01 ||r(i)||/||b|| 3.938072000424
> 2 KSP preconditioned resid norm 6.640484585438e-26 true resid norm
> 1.074847335850e-13 ||r(i)||/||b|| 1.417453708054
> 1 SNES Function norm 2.445215958037e+00
> 90 TS dt 8.82888e-13 time 0.271565
> copy!
> 0 SNES Function norm 3.577254475804e+00
> 0 KSP preconditioned resid norm 1.115580563317e-11 true resid norm
> 3.577254475804e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.650683554983e-14 true resid norm
> 1.178080901429e-02 ||r(i)||/||b|| 3.293254392153
> 2 KSP preconditioned resid norm 7.673544276365e-26 true resid norm
> 2.812768618506e-14 ||r(i)||/||b|| 7.862925708896
> 1 SNES Function norm 9.478103979365e-02
> 91 TS dt 1.76578e-12 time 0.271565
> copy!
> 0 SNES Function norm 3.398926029549e+00
> 0 KSP preconditioned resid norm 5.123364982057e-12 true resid norm
> 3.398926029549e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.115609694640e-12 true resid norm
> 9.139384215290e-01 ||r(i)||/||b|| 2.688903534774
> 2 KSP preconditioned resid norm 1.387793573464e-24 true resid norm
> 5.108329430216e-13 ||r(i)||/||b|| 1.502924566703
> 1 SNES Function norm 2.854550344474e+00
> 92 TS dt 3.53155e-12 time 0.271565
> copy!
> 0 SNES Function norm 8.846027110554e+00
> 0 KSP preconditioned resid norm 5.947065097708e-11 true resid norm
> 8.846027110554e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 5.761881698641e-12 true resid norm
> 6.337664376005e-01 ||r(i)||/||b|| 7.164418893136
> 2 KSP preconditioned resid norm 7.117755314975e-24 true resid norm
> 1.565174980493e-12 ||r(i)||/||b|| 1.769353587698
> 1 SNES Function norm 4.478173098971e+00
> 93 TS dt 7.06311e-12 time 0.271565
> copy!
> 0 SNES Function norm 9.479827241861e+00
> 0 KSP preconditioned resid norm 1.701559584628e-10 true resid norm
> 9.479827241861e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 8.315086094503e-12 true resid norm
> 3.627411941645e-01 ||r(i)||/||b|| 3.826453635808
> 2 KSP preconditioned resid norm 1.798626239608e-23 true resid norm
> 2.081618631614e-12 ||r(i)||/||b|| 2.195840260065
> 1 SNES Function norm 2.980698125901e+00
> 94 TS dt 1.41262e-11 time 0.271565
> copy!
> 0 SNES Function norm 2.583823756970e+00
> 0 KSP preconditioned resid norm 4.104881353739e-11 true resid norm
> 2.583823756970e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 7.478889497974e-12 true resid norm
> 4.729547726201e-01 ||r(i)||/||b|| 1.830445173918
> 2 KSP preconditioned resid norm 5.263394780419e-23 true resid norm
> 2.707360752891e-12 ||r(i)||/||b|| 1.047811695975
> 1 SNES Function norm 1.929142014309e+00
> 95 TS dt 2.82524e-11 time 0.271565
> copy!
> 0 SNES Function norm 1.257265283168e-01
> 0 KSP preconditioned resid norm 1.888094035320e-10 true resid norm
> 1.257265283168e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.700866752609e-11 true resid norm
> 2.919506838417e-01 ||r(i)||/||b|| 2.322108848072
> 2 KSP preconditioned resid norm 2.762793483719e-22 true resid norm
> 5.974718530884e-12 ||r(i)||/||b|| 4.752154227810
> 1 SNES Function norm 1.257265283168e-01
> 0 SNES Function norm 2.389423098829e+00
> 0 KSP preconditioned resid norm 7.163702375816e-11 true resid norm
> 2.389423098829e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 5.293759314015e-13 true resid norm
> 1.716421726476e-02 ||r(i)||/||b|| 7.183414805513
> 2 KSP preconditioned resid norm 1.175729523003e-24 true resid norm
> 1.264669953401e-13 ||r(i)||/||b|| 5.292783659876
> 1 SNES Function norm 1.440136831177e-01
> 96 TS dt 1.41262e-11 time 0.271565
> copy!
> 0 SNES Function norm 2.101422245445e+00
> 0 KSP preconditioned resid norm 7.152285194626e-11 true resid norm
> 2.101422245445e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 4.097479577508e-12 true resid norm
> 9.195764624290e-02 ||r(i)||/||b|| 4.375971865827
> 2 KSP preconditioned resid norm 1.748601892473e-23 true resid norm
> 1.041205209420e-12 ||r(i)||/||b|| 4.954764382443
> 1 SNES Function norm 7.435685625660e-01
> 97 TS dt 2.82524e-11 time 0.271565
> copy!
> 0 SNES Function norm 3.062056964383e+00
> 0 KSP preconditioned resid norm 6.084026768000e-10 true resid norm
> 3.062056964383e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.895899408610e-11 true resid norm
> 4.033100253552e-01 ||r(i)||/||b|| 1.317121235975
> 2 KSP preconditioned resid norm 3.441051874886e-22 true resid norm
> 8.780304816060e-12 ||r(i)||/||b|| 2.867453126507
> 1 SNES Function norm 3.062056964383e+00
> 0 SNES Function norm 1.640638339300e-01
> 0 KSP preconditioned resid norm 5.417809531981e-12 true resid norm
> 1.640638339300e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.578652530864e-14 true resid norm
> 8.330361033090e-04 ||r(i)||/||b|| 5.077512108271
> 2 KSP preconditioned resid norm 5.700346043787e-25 true resid norm
> 1.892267222941e-14 ||r(i)||/||b|| 1.153372548729
> 1 SNES Function norm 7.185385907970e-03
> 98 TS dt 1.41262e-11 time 0.271565
> copy!
> 0 SNES Function norm 1.778588005116e-01
> 0 KSP preconditioned resid norm 1.467933269180e-11 true resid norm
> 1.778588005116e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 7.320665418771e-13 true resid norm
> 1.500689112501e-02 ||r(i)||/||b|| 8.437530828862
> 2 KSP preconditioned resid norm 7.093249924252e-24 true resid norm
> 2.009990248879e-13 ||r(i)||/||b|| 1.130104466631
> 1 SNES Function norm 1.179095579605e-01
> 99 TS dt 2.82524e-11 time 0.271565
> copy!
> 0 SNES Function norm 2.512082795192e-01
> 0 KSP preconditioned resid norm 2.545260780417e-10 true resid norm
> 2.512082795192e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.103551821095e-11 true resid norm
> 3.332276483102e-01 ||r(i)||/||b|| 1.326499464699
> 2 KSP preconditioned resid norm 2.716418948880e-22 true resid norm
> 6.784375663172e-12 ||r(i)||/||b|| 2.700697475480
> 1 SNES Function norm 2.512082795192e-01
> 0 SNES Function norm 8.541223283936e-02
> 0 KSP preconditioned resid norm 4.670001273164e-12 true resid norm
> 8.541223283936e-02 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.562541098196e-13 true resid norm
> 8.434243733496e-03 ||r(i)||/||b|| 9.874749146717
> 2 KSP preconditioned resid norm 6.370478068503e-25 true resid norm
> 5.778616836687e-14 ||r(i)||/||b|| 6.765561143396
> 1 SNES Function norm 6.589891795632e-02
> 100 TS dt 1.41262e-11 time 0.271565
> copy!
> 0 SNES Function norm 2.174757993770e-01
> 0 KSP preconditioned resid norm 2.859280269411e-12 true resid norm
> 2.174757993770e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.471810140751e-12 true resid norm
> 6.201078658085e-02 ||r(i)||/||b|| 2.851387913436
> 2 KSP preconditioned resid norm 5.722426147432e-24 true resid norm
> 3.941686459620e-13 ||r(i)||/||b|| 1.812471305272
> 1 SNES Function norm 2.174757993770e-01
> 0 SNES Function norm 3.006903173936e-02
> 0 KSP preconditioned resid norm 6.535808425657e-13 true resid norm
> 3.006903173936e-02 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.524559373094e-13 true resid norm
> 1.019789011252e-02 ||r(i)||/||b|| 3.391492682875
> 2 KSP preconditioned resid norm 1.371358314749e-25 true resid norm
> 3.214755423120e-14 ||r(i)||/||b|| 1.069125022377
> 1 SNES Function norm 3.006903173936e-02
> 0 SNES Function norm 5.071683999025e-02
> 0 KSP preconditioned resid norm 3.218558385971e-13 true resid norm
> 5.071683999025e-02 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.425007105445e-14 true resid norm
> 5.633853826000e-03 ||r(i)||/||b|| 1.110844805607
> 2 KSP preconditioned resid norm 1.798053049205e-26 true resid norm
> 6.703474165418e-15 ||r(i)||/||b|| 1.321745236238
> 1 SNES Function norm 4.513917663662e-02
> 101 TS dt 1.76578e-12 time 0.271565
> copy!
> 0 SNES Function norm 1.261469809763e-01
> 0 KSP preconditioned resid norm 1.032315057640e-12 true resid norm
> 1.261469809763e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 7.604301669904e-14 true resid norm
> 1.296411054050e-02 ||r(i)||/||b|| 1.027698835134
> 2 KSP preconditioned resid norm 1.310670285844e-25 true resid norm
> 2.515529585425e-14 ||r(i)||/||b|| 1.994125872817
> 1 SNES Function norm 9.629885791766e-02
> 102 TS dt 3.53155e-12 time 0.271565
> copy!
> 0 SNES Function norm 3.223153986924e-01
> 0 KSP preconditioned resid norm 2.305970581681e-12 true resid norm
> 3.223153986924e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.976815022230e-13 true resid norm
> 1.959093829944e-02 ||r(i)||/||b|| 6.078188748945
> 2 KSP preconditioned resid norm 6.568144168886e-25 true resid norm
> 8.678245455582e-14 ||r(i)||/||b|| 2.692470012537
> 1 SNES Function norm 1.444530545281e-01
> 103 TS dt 7.06311e-12 time 0.271565
> copy!
> 0 SNES Function norm 3.103810286198e-01
> 0 KSP preconditioned resid norm 6.997537490850e-11 true resid norm
> 3.103810286198e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 8.436018618177e-12 true resid norm
> 3.621194384608e-01 ||r(i)||/||b|| 1.166693209540
> 2 KSP preconditioned resid norm 1.688134668219e-23 true resid norm
> 1.831353422483e-12 ||r(i)||/||b|| 5.900339433201
> 1 SNES Function norm 3.103810286198e-01
> 0 SNES Function norm 1.063191577145e-01
> 0 KSP preconditioned resid norm 8.698969335864e-13 true resid norm
> 1.063191577145e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 6.309099373219e-15 true resid norm
> 8.571707973797e-04 ||r(i)||/||b|| 8.062242175410
> 2 KSP preconditioned resid norm 7.499864860003e-27 true resid norm
> 2.462681494673e-15 ||r(i)||/||b|| 2.316310199980
> 1 SNES Function norm 1.280948192266e-02
> 104 TS dt 3.53155e-12 time 0.271565
> copy!
> 0 SNES Function norm 1.183517461737e-01
> 0 KSP preconditioned resid norm 1.090570879027e-12 true resid norm
> 1.183517461737e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 4.694477819390e-14 true resid norm
> 4.063412999276e-03 ||r(i)||/||b|| 3.433335908127
> 2 KSP preconditioned resid norm 4.916221176514e-26 true resid norm
> 1.355899448286e-14 ||r(i)||/||b|| 1.145652254506
> 1 SNES Function norm 3.338348178983e-02
> 105 TS dt 7.06311e-12 time 0.271565
> copy!
> 0 SNES Function norm 1.506755043591e-01
> 0 KSP preconditioned resid norm 3.066688763024e-11 true resid norm
> 1.506755043591e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.742427906882e-12 true resid norm
> 1.608109396920e-01 ||r(i)||/||b|| 1.067266642816
> 2 KSP preconditioned resid norm 5.677157047324e-24 true resid norm
> 8.112232502417e-13 ||r(i)||/||b|| 5.383909306905
> 1 SNES Function norm 1.506755043591e-01
> 0 SNES Function norm 1.678694983365e-02
> 0 KSP preconditioned resid norm 4.701859124640e-13 true resid norm
> 1.678694983365e-02 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 5.091062630452e-14 true resid norm
> 6.973109079933e-03 ||r(i)||/||b|| 4.153886887751
> 2 KSP preconditioned resid norm 4.322767172602e-26 true resid norm
> 1.155415302284e-14 ||r(i)||/||b|| 6.882818580704
> 1 SNES Function norm 1.678694983365e-02
> 0 SNES Function norm 2.211256020366e-02
> 0 KSP preconditioned resid norm 2.163088052431e-13 true resid norm
> 2.211256020366e-02 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.334586688160e-14 true resid norm
> 1.543819424718e-02 ||r(i)||/||b|| 6.981640346024
> 2 KSP preconditioned resid norm 4.802892641462e-27 true resid norm
> 7.248676397051e-15 ||r(i)||/||b|| 3.278081022862
> 1 SNES Function norm 2.211256020366e-02
> 0 SNES Function norm 6.319453516491e-02
> 0 KSP preconditioned resid norm 6.072060969357e-14 true resid norm
> 6.319453516491e-02 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 8.964391819297e-15 true resid norm
> 1.554133427814e-02 ||r(i)||/||b|| 2.459284531104
> 2 KSP preconditioned resid norm 5.645620505335e-28 true resid norm
> 2.227910476902e-15 ||r(i)||/||b|| 3.525479649606
> 1 SNES Function norm 6.319453516491e-02
> 0 SNES Function norm 1.993150558437e+00
> 0 KSP preconditioned resid norm 1.408921226669e-13 true resid norm
> 1.993150558437e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.137246523173e-14 true resid norm
> 9.300777627086e-02 ||r(i)||/||b|| 4.666369827264
> 2 KSP preconditioned resid norm 3.373579898708e-28 true resid norm
> 6.738838901468e-15 ||r(i)||/||b|| 3.380998426306
> 1 SNES Function norm 7.832112166701e-01
> 106 TS dt 5.51805e-14 time 0.271565
> copy!
> 0 SNES Function norm 3.629560288909e+00
> 0 KSP preconditioned resid norm 2.855866937659e-13 true resid norm
> 3.629560288909e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.469091767778e-14 true resid norm
> 2.028655945992e-01 ||r(i)||/||b|| 5.589260914581
> 2 KSP preconditioned resid norm 1.191764462912e-27 true resid norm
> 1.834164299648e-14 ||r(i)||/||b|| 5.053406345813
> 1 SNES Function norm 1.672457508921e+00
> 107 TS dt 1.10361e-13 time 0.271565
> copy!
> 0 SNES Function norm 4.062643571582e+00
> 0 KSP preconditioned resid norm 1.085854715813e-12 true resid norm
> 4.062643571582e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.178769832441e-14 true resid norm
> 1.118410859325e-01 ||r(i)||/||b|| 2.752914056129
> 2 KSP preconditioned resid norm 4.297181573967e-27 true resid norm
> 2.628615092202e-14 ||r(i)||/||b|| 6.470208488357
> 1 SNES Function norm 9.036991011875e-01
> 108 TS dt 2.20722e-13 time 0.271565
> copy!
> 0 SNES Function norm 4.105674791223e+00
> 0 KSP preconditioned resid norm 1.963614457879e-12 true resid norm
> 4.105674791223e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 6.051107635909e-14 true resid norm
> 8.277420683114e-02 ||r(i)||/||b|| 2.016092628868
> 2 KSP preconditioned resid norm 5.700654872204e-27 true resid norm
> 2.220252793344e-14 ||r(i)||/||b|| 5.407765851524
> 1 SNES Function norm 6.003561441737e-01
> 109 TS dt 4.41444e-13 time 0.271565
> copy!
> 0 SNES Function norm 3.053877992744e+00
> 0 KSP preconditioned resid norm 1.003248415294e-11 true resid norm
> 3.053877992744e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 8.233646686238e-13 true resid norm
> 5.577994771593e-01 ||r(i)||/||b|| 1.826528363230
> 2 KSP preconditioned resid norm 1.029901304608e-25 true resid norm
> 1.936015096597e-13 ||r(i)||/||b|| 6.339529939299
> 1 SNES Function norm 3.053877992744e+00
> 0 SNES Function norm 5.829087412676e-01
> 0 KSP preconditioned resid norm 1.889341282348e-13 true resid norm
> 5.829087412676e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.662933221169e-14 true resid norm
> 5.989286100184e-02 ||r(i)||/||b|| 1.027482635989
> 2 KSP preconditioned resid norm 1.456379026302e-27 true resid norm
> 7.668848909744e-15 ||r(i)||/||b|| 1.315617414326
> 1 SNES Function norm 4.254244459909e-01
> 110 TS dt 2.20722e-13 time 0.271565
> copy!
> 0 SNES Function norm 1.180846267144e+00
> 0 KSP preconditioned resid norm 9.105704411362e-13 true resid norm
> 1.180846267144e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.670199723048e-14 true resid norm
> 5.057066847784e-02 ||r(i)||/||b|| 4.282578510423
> 2 KSP preconditioned resid norm 4.325921784021e-27 true resid norm
> 1.275361754352e-14 ||r(i)||/||b|| 1.080040467449
> 1 SNES Function norm 3.911236882643e-01
> 111 TS dt 4.41444e-13 time 0.271565
> copy!
> 0 SNES Function norm 1.532064854858e+00
> 0 KSP preconditioned resid norm 4.779679137769e-12 true resid norm
> 1.532064854858e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.157872991170e-13 true resid norm
> 2.098875091408e-01 ||r(i)||/||b|| 1.369964910266
> 2 KSP preconditioned resid norm 4.366911735365e-26 true resid norm
> 7.239962529738e-14 ||r(i)||/||b|| 4.725624053563
> 1 SNES Function norm 1.532064854858e+00
> 0 SNES Function norm 1.764940070080e-01
> 0 KSP preconditioned resid norm 2.464402583943e-14 true resid norm
> 1.764940070080e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 6.215297019902e-15 true resid norm
> 2.047617209569e-02 ||r(i)||/||b|| 1.160162457797
> 2 KSP preconditioned resid norm 3.631831094940e-28 true resid norm
> 2.355763139437e-15 ||r(i)||/||b|| 1.334755315136
> 1 SNES Function norm 1.706450714666e-01
> 112 TS dt 2.20722e-13 time 0.271565
> copy!
> 0 SNES Function norm 4.407680008950e-01
> 0 KSP preconditioned resid norm 4.930548470884e-13 true resid norm
> 4.407680008950e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 5.356345294181e-14 true resid norm
> 7.551962516450e-02 ||r(i)||/||b|| 1.713364514011
> 2 KSP preconditioned resid norm 4.584264258499e-27 true resid norm
> 1.292315985984e-14 ||r(i)||/||b|| 2.931964170176
> 1 SNES Function norm 4.407680008950e-01
> 0 SNES Function norm 1.064954076440e+00
> 0 KSP preconditioned resid norm 8.497424886833e-14 true resid norm
> 1.064954076440e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 5.766159625691e-15 true resid norm
> 2.490017627469e-02 ||r(i)||/||b|| 2.338145543133
> 2 KSP preconditioned resid norm 6.635425384718e-28 true resid norm
> 8.234479883376e-15 ||r(i)||/||b|| 7.732239413465
> 1 SNES Function norm 2.964963371165e-01
> 113 TS dt 1.10361e-13 time 0.271565
> copy!
> 0 SNES Function norm 8.622925709624e-01
> 0 KSP preconditioned resid norm 4.463457031339e-13 true resid norm
> 8.622925709624e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 4.715977525563e-14 true resid norm
> 1.329341326415e-01 ||r(i)||/||b|| 1.541636065508
> 2 KSP preconditioned resid norm 2.945289610486e-27 true resid norm
> 1.273616756823e-14 ||r(i)||/||b|| 1.477012327036
> 1 SNES Function norm 8.622925709624e-01
> 0 SNES Function norm 2.612065167743e+00
> 0 KSP preconditioned resid norm 1.216980364706e-13 true resid norm
> 2.612065167743e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 9.591070115731e-15 true resid norm
> 1.117348786244e-01 ||r(i)||/||b|| 4.277645137044
> 2 KSP preconditioned resid norm 6.045627145118e-28 true resid norm
> 1.388069047834e-14 ||r(i)||/||b|| 5.314067447381
> 1 SNES Function norm 1.331790654620e+00
> 114 TS dt 5.51805e-14 time 0.271565
> copy!
> 0 SNES Function norm 3.606851714788e+00
> 0 KSP preconditioned resid norm 4.067733329812e-13 true resid norm
> 3.606851714788e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.823877861556e-14 true resid norm
> 1.077790820977e-01 ||r(i)||/||b|| 2.988176133103
> 2 KSP preconditioned resid norm 4.727810534551e-28 true resid norm
> 7.519886149541e-15 ||r(i)||/||b|| 2.084889189846
> 1 SNES Function norm 9.013753678258e-01
> 115 TS dt 1.10361e-13 time 0.271565
> copy!
> 0 SNES Function norm 3.227741616537e+00
> 0 KSP preconditioned resid norm 7.976107877122e-13 true resid norm
> 3.227741616537e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 3.326079645062e-14 true resid norm
> 1.010611637550e-01 ||r(i)||/||b|| 3.131017775316
> 2 KSP preconditioned resid norm 3.388023427292e-27 true resid norm
> 1.918813178565e-14 ||r(i)||/||b|| 5.944754588577
> 1 SNES Function norm 7.734015655943e-01
> 116 TS dt 2.20722e-13 time 0.271565
> copy!
> 0 SNES Function norm 2.393623504956e+00
> 0 KSP preconditioned resid norm 1.608960463713e-12 true resid norm
> 2.393623504956e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 4.457509300959e-14 true resid norm
> 6.395509588463e-02 ||r(i)||/||b|| 2.671894546164
> 2 KSP preconditioned resid norm 1.031673495966e-26 true resid norm
> 2.303431837034e-14 ||r(i)||/||b|| 9.623200274667
> 1 SNES Function norm 4.969182786938e-01
> 117 TS dt 4.41444e-13 time 0.271565
> copy!
> 0 SNES Function norm 2.596405006351e+00
> 0 KSP preconditioned resid norm 4.993386282508e-12 true resid norm
> 2.596405006351e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.113373830574e-12 true resid norm
> 7.480031452187e-01 ||r(i)||/||b|| 2.880918590856
> 2 KSP preconditioned resid norm 1.249282305831e-25 true resid norm
> 2.418510317361e-13 ||r(i)||/||b|| 9.314842297119
> 1 SNES Function norm 2.596405006351e+00
> 0 SNES Function norm 4.974558747187e-01
> 0 KSP preconditioned resid norm 1.517572543094e-13 true resid norm
> 4.974558747187e-01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.284261373562e-14 true resid norm
> 3.075576674000e-02 ||r(i)||/||b|| 6.182612027126
> 2 KSP preconditioned resid norm 8.899015955837e-28 true resid norm
> 5.037510039676e-15 ||r(i)||/||b|| 1.012654648520
> 1 SNES Function norm 2.909443551880e-01
> 118 TS dt 2.20722e-13 time 0.271565
> copy!
> 0 SNES Function norm 1.088860095507e+00
> 0 KSP preconditioned resid norm 8.259380793768e-13 true resid norm
> 1.088860095507e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 6.146289565587e-14 true resid norm
> 8.801960855155e-02 ||r(i)||/||b|| 8.083647193494
> 2 KSP preconditioned resid norm 6.542880856158e-27 true resid norm
> 1.745113143419e-14 ||r(i)||/||b|| 1.602697307597
> 1 SNES Function norm 6.203518870415e-01
> 119 TS dt 4.41444e-13 time 0.271565
> copy!
> 0 SNES Function norm 1.828717001803e+00
> 0 KSP preconditioned resid norm 4.269088444122e-12 true resid norm
> 1.828717001803e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.812126037081e-13 true resid norm
> 1.188943176912e-01 ||r(i)||/||b|| 6.501515410749
> 2 KSP preconditioned resid norm 2.087655349967e-26 true resid norm
> 4.228142299992e-14 ||r(i)||/||b|| 2.312081254685
> 1 SNES Function norm 9.407254842319e-01
> 120 TS dt 8.82888e-13 time 0.271565
> copy!
> 0 SNES Function norm 2.970950728036e+00
> 0 KSP preconditioned resid norm 1.617443380237e-11 true resid norm
> 2.970950728036e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 8.861956154914e-13 true resid norm
> 2.920843259110e-01 ||r(i)||/||b|| 9.831341972610
> 2 KSP preconditioned resid norm 2.385942331865e-25 true resid norm
> 2.019781312789e-13 ||r(i)||/||b|| 6.798434230930
> 1 SNES Function norm 2.277472194573e+00
> 121 TS dt 1.76578e-12 time 0.271565
> copy!
> 0 SNES Function norm 6.655252327413e+00
> 0 KSP preconditioned resid norm 1.940972430816e-11 true resid norm
> 6.655252327413e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.363154535742e-12 true resid norm
> 6.207663299839e-01 ||r(i)||/||b|| 9.327464977202
> 2 KSP preconditioned resid norm 1.739471177685e-24 true resid norm
> 6.857043712083e-13 ||r(i)||/||b|| 1.030320621179
> 1 SNES Function norm 3.860967926913e+00
> 122 TS dt 3.53155e-12 time 0.271565
> copy!
> 0 SNES Function norm 8.141502067665e+00
> 0 KSP preconditioned resid norm 2.861146567034e-11 true resid norm
> 8.141502067665e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 5.627735131533e-12 true resid norm
> 1.790291714119e+00 ||r(i)||/||b|| 2.198969796040
> 2 KSP preconditioned resid norm 9.558838466264e-24 true resid norm
> 2.239279225704e-12 ||r(i)||/||b|| 2.750449741453
> 1 SNES Function norm 6.426598300871e+00
> 123 TS dt 7.06311e-12 time 0.271565
> copy!
> 0 SNES Function norm 1.224562198048e+01
> 0 KSP preconditioned resid norm 1.860092428595e-10 true resid norm
> 1.224562198048e+01 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 1.412376301911e-11 true resid norm
> 6.881778695473e-01 ||r(i)||/||b|| 5.619786978926
> 2 KSP preconditioned resid norm 3.119097349134e-23 true resid norm
> 3.694807748646e-12 ||r(i)||/||b|| 3.017247923002
> 1 SNES Function norm 5.283049961509e+00
> 124 TS dt 1.41262e-11 time 0.271565
> copy!
> 0 SNES Function norm 5.780124419709e+00
> 0 KSP preconditioned resid norm 2.355254806679e-10 true resid norm
> 5.780124419709e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 7.026309613126e-12 true resid norm
> 1.462739352259e-01 ||r(i)||/||b|| 2.530636446633
> 2 KSP preconditioned resid norm 4.007977791166e-23 true resid norm
> 1.760862449704e-12 ||r(i)||/||b|| 3.046409249773
> 1 SNES Function norm 1.227257133866e+00
> 125 TS dt 2.82524e-11 time 0.271565
> copy!
> 0 SNES Function norm 5.063237678461e+00
> 0 KSP preconditioned resid norm 1.132388220275e-09 true resid norm
> 5.063237678461e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 8.141022667213e-11 true resid norm
> 8.476518026367e-01 ||r(i)||/||b|| 1.674129986515
> 2 KSP preconditioned resid norm 6.201902296105e-22 true resid norm
> 1.808797506267e-11 ||r(i)||/||b|| 3.572412794212
> 1 SNES Function norm 4.907594073483e+00
> 126 TS dt 5.65048e-11 time 0.271565
> copy!
> 0 SNES Function norm 8.280289521084e+00
> 0 KSP preconditioned resid norm 1.016908346818e-09 true resid norm
> 8.280289521084e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 7.542353161709e-11 true resid norm
> 4.553108039388e-01 ||r(i)||/||b|| 5.498730482544
> 2 KSP preconditioned resid norm 1.286724699239e-21 true resid norm
> 1.963867830074e-11 ||r(i)||/||b|| 2.371738119873
> 1 SNES Function norm 3.515932015486e+00
> 127 TS dt 1.1301e-10 time 0.271565
> copy!
> 0 SNES Function norm 2.638351398877e+00
> 0 KSP preconditioned resid norm 8.318417737715e-10 true resid norm
> 2.638351398877e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 2.886536821595e-11 true resid norm
> 7.583100218372e-02 ||r(i)||/||b|| 2.874181286693
> 2 KSP preconditioned resid norm 1.101294596184e-21 true resid norm
> 7.150867353793e-12 ||r(i)||/||b|| 2.710354411788
> 1 SNES Function norm 6.341356656368e-01
> 128 TS dt 2.26019e-10 time 0.271565
> copy!
> 0 SNES Function norm 4.327811744723e+00
> 0 KSP preconditioned resid norm 9.707711632195e-09 true resid norm
> 4.327811744723e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 8.220441545084e-10 true resid norm
> 1.079734109206e+00 ||r(i)||/||b|| 2.494873097293
> 2 KSP preconditioned resid norm 5.565090370575e-20 true resid norm
> 1.824401176064e-10 ||r(i)||/||b|| 4.215528039751
> 1 SNES Function norm 1.736633786129e-01
> 129 TS dt 4.52039e-10 time 0.271565
> copy!
> 0 SNES Function norm 3.450425343262e+00
> 0 KSP preconditioned resid norm 5.403348982018e-08 true resid norm
> 3.450425343262e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 6.555040648017e-09 true resid norm
> 4.397639385930e+00 ||r(i)||/||b|| 1.274520949864
> 2 KSP preconditioned resid norm 8.635871880972e-19 true resid norm
> 1.425658172221e-09 ||r(i)||/||b|| 4.131833123140
> 1 SNES Function norm 1.373376592274e+00
> 130 TS dt 9.04078e-10 time 0.271565
> copy!
> 0 SNES Function norm 4.603810494450e+00
> 0 KSP preconditioned resid norm 4.317990603404e-07 true resid norm
> 4.603810494450e+00 ||r(i)||/||b|| 1.000000000000
> 1 KSP preconditioned resid norm 5.666497114486e-08 true resid norm
> 1.908034902688e+01 ||r(i)||/||b|| 4.144468815536
> 2 KSP preconditioned resid norm 1.483356956179e-17 true resid norm
> 1.226697895774e-08 ||r(i)||/||b|| 2.664527345886
> 1 SNES Function norm 1.142888930566e+00
>
>
> ------------------------------
> *From:* Matthew Knepley <knepley at gmail.com>
> *Sent:* Tuesday, January 5, 2021 2:53 PM
> *To:* Sepideh Kavousi <skavou1 at lsu.edu>
> *Cc:* petsc-users at mcs.anl.gov <petsc-users at mcs.anl.gov>
> *Subject:* Re: [petsc-users] convergence problem- 3D Cahn Hillard
>
> On Tue, Jan 5, 2021 at 3:14 PM Sepideh Kavousi <skavou1 at lsu.edu> wrote:
>
> Dear Petsc Users
> I wrote a code in 2D solving PF equations for solidification of alloys. I
> have two variables in the equations 1-non-dimensional concentration (U) 2-
> order parameter (p). Everything is fine with this code.
> When I change the code to 3D, the code has convergence problems which I
> cannot solve it.
> I know the term which is causing problem is a term in the equation for U:
> (dp/dt)*(Pxx+Pyy+Pzz)
> where Pxx,Pyy,Pzz are the second derivative of order parameter in x,y,z,
> respectively.
>
> When I eliminate this term, the results of 2D and 3D are close to each
> other. But adding that term the time step should be reduced a lot to obtain
> convergence, otherwise the timestep does not converge. I have no idea how I
> should solve this problem.
> I solve the equations considering (I chose based on suggestions of Moose
> for solving Cahn-hillard)
> -ts_type bdf -ts_bdf_adapt -pc_type bjacobi -snes_linesearch_type l2
> -snes_type newtontr -ksp_type gmres -ksp_gmres_restart 1001 -sub_pc_type
> ilu -sub_ksp_type preonly
>
> Would you please help me solve this issue?
>
>
> In order to see the solver you have we need the output of
>
> -ts_view
>
> and then to see what is happening during the run we need
>
> -ts_monitor -snes_monitor -snes_linesearch_monitor
> -ksp_monitor_true_residual
>
> Thanks,
>
> Matt
>
>
> Best,
> sepideh
>
>
>
> --
> What most experimenters take for granted before they begin their
> experiments is infinitely more interesting than any results to which their
> experiments lead.
> -- Norbert Wiener
>
> https://www.cse.buffalo.edu/~knepley/
> <https://nam04.safelinks.protection.outlook.com/?url=http:%2F%2Fwww.cse.buffalo.edu%2F~knepley%2F&data=04%7C01%7Cskavou1%40lsu.edu%7C906758fb6c7248ef386f08d8b1c46aeb%7C2d4dad3f50ae47d983a09ae2b1f466f8%7C0%7C0%7C637454804494359572%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=BtkQpr1cjnOHK86YNZf7wIFnWueDtBQKJR7wybPklyM%3D&reserved=0>
>
>
>
> --
> What most experimenters take for granted before they begin their
> experiments is infinitely more interesting than any results to which their
> experiments lead.
> -- Norbert Wiener
>
> https://www.cse.buffalo.edu/~knepley/
> <https://nam04.safelinks.protection.outlook.com/?url=http:%2F%2Fwww.cse.buffalo.edu%2F~knepley%2F&data=04%7C01%7Cskavou1%40lsu.edu%7C906758fb6c7248ef386f08d8b1c46aeb%7C2d4dad3f50ae47d983a09ae2b1f466f8%7C0%7C0%7C637454804494369560%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=WEy%2FjTd8d3i10sp%2FPeOe%2BNVIQ%2FCVM4Hfip8IsFCIYDQ%3D&reserved=0>
>
>
>
> --
> What most experimenters take for granted before they begin their
> experiments is infinitely more interesting than any results to which their
> experiments lead.
> -- Norbert Wiener
>
> https://www.cse.buffalo.edu/~knepley/
> <https://nam04.safelinks.protection.outlook.com/?url=http:%2F%2Fwww.cse.buffalo.edu%2F~knepley%2F&data=04%7C01%7Cskavou1%40lsu.edu%7C906758fb6c7248ef386f08d8b1c46aeb%7C2d4dad3f50ae47d983a09ae2b1f466f8%7C0%7C0%7C637454804494369560%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=WEy%2FjTd8d3i10sp%2FPeOe%2BNVIQ%2FCVM4Hfip8IsFCIYDQ%3D&reserved=0>
>
>
>
--
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener
https://www.cse.buffalo.edu/~knepley/ <http://www.cse.buffalo.edu/~knepley/>
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