[0] PetscInitialize(): PETSc successfully started: number of processors = 1 [0] PetscInitialize(): Running on machine: stc-17183s.local [0] PetscCommDuplicate(): Duplicating a communicator 1140850688 -2080374784 max tags = 2147483647 [0] PetscCommDuplicate(): Using internal PETSc communicator 1140850688 -2080374784 [0] PetscCommDuplicate(): Using internal PETSc communicator 1140850688 -2080374784 [0] PetscCommDuplicate(): Duplicating a communicator 1140850689 -2080374783 max tags = 2147483647 [0] PetscCommDuplicate(): Using internal PETSc communicator 1140850689 -2080374783 [0] PetscCommDuplicate(): Using internal PETSc communicator 1140850689 -2080374783 no history solve now 0 SNES Function norm 9.569226507591e+00 form jacobian nouse jac 0 yes jac [0] MatAssemblyEnd_SeqAIJ(): Matrix size: 10 X 10; storage space: 3 unneeded,27 used [0] MatAssemblyEnd_SeqAIJ(): Number of mallocs during MatSetValues() is 0 [0] MatAssemblyEnd_SeqAIJ(): Maximum nonzeros in any row is 3 [0] Mat_CheckInode(): Found 10 nodes out of 10 rows. Not using Inode routines [0] MatAssemblyEnd_SeqAIJ(): Matrix size: 10 X 10; storage space: 0 unneeded,27 used [0] MatAssemblyEnd_SeqAIJ(): Number of mallocs during MatSetValues() is 0 [0] MatAssemblyEnd_SeqAIJ(): Maximum nonzeros in any row is 3 [0] PCSetUp(): Setting up new PC [0] PetscCommDuplicate(): Using internal PETSc communicator 1140850689 -2080374783 [0] PetscCommDuplicate(): Using internal PETSc communicator 1140850689 -2080374783 [0] PetscCommDuplicate(): Using internal PETSc communicator 1140850689 -2080374783 [0] MatLUFactorSymbolic_SeqAIJ(): Reallocs 0 Fill ratio:given 5 needed 1.2963 [0] MatLUFactorSymbolic_SeqAIJ(): Run with -pc_factor_fill 1.2963 or use [0] MatLUFactorSymbolic_SeqAIJ(): PCFactorSetFill(pc,1.2963); [0] MatLUFactorSymbolic_SeqAIJ(): for best performance. [0] Mat_CheckInode(): Found 9 nodes of 10. Limit used: 5. Using Inode routines Linear solve converged due to CONVERGED_ITS [0] SNESLSCheckResidual_Private(): ||J^T(F-Ax)||/||F-AX|| 141.476 near zero implies inconsistent rhs [0] SNESSolve_LS(): iter=0, linear solve iterations=1 [0] SNESLineSearchCubic(): Using full step [0] SNESSolve_LS(): fnorm=9.5692265075912264e+00, gnorm=6.2461785426761383e+00, ynorm=4.4295424274963402e+00, lssucceed=1 1 SNES Function norm 6.246178542676e+00 form jacobian nouse jac 0 yes jac [0] MatAssemblyEnd_SeqAIJ(): Matrix size: 10 X 10; storage space: 0 unneeded,27 used [0] MatAssemblyEnd_SeqAIJ(): Number of mallocs during MatSetValues() is 0 [0] MatAssemblyEnd_SeqAIJ(): Maximum nonzeros in any row is 3 [0] MatAssemblyEnd_SeqAIJ(): Matrix size: 10 X 10; storage space: 0 unneeded,27 used [0] MatAssemblyEnd_SeqAIJ(): Number of mallocs during MatSetValues() is 0 [0] MatAssemblyEnd_SeqAIJ(): Maximum nonzeros in any row is 3 [0] PCSetUp(): Setting up PC with same nonzero pattern Linear solve converged due to CONVERGED_ITS [0] SNESLSCheckResidual_Private(): ||J^T(F-Ax)||/||F-AX|| 223.925 near zero implies inconsistent rhs [0] SNESSolve_LS(): iter=1, linear solve iterations=1 [0] SNESLineSearchCubic(): Quadratically determined step, lambda=3.7823423002000334e-01 [0] SNESSolve_LS(): fnorm=6.2461785426761383e+00, gnorm=5.0183083068303072e+00, ynorm=4.8351348964827991e+00, lssucceed=1 2 SNES Function norm 5.018308306830e+00 form jacobian nouse jac 0 yes jac [0] MatAssemblyEnd_SeqAIJ(): Matrix size: 10 X 10; storage space: 0 unneeded,27 used [0] MatAssemblyEnd_SeqAIJ(): Number of mallocs during MatSetValues() is 0 [0] MatAssemblyEnd_SeqAIJ(): Maximum nonzeros in any row is 3 [0] MatAssemblyEnd_SeqAIJ(): Matrix size: 10 X 10; storage space: 0 unneeded,27 used [0] MatAssemblyEnd_SeqAIJ(): Number of mallocs during MatSetValues() is 0 [0] MatAssemblyEnd_SeqAIJ(): Maximum nonzeros in any row is 3 [0] PCSetUp(): Setting up PC with same nonzero pattern Linear solve converged due to CONVERGED_ITS [0] SNESLSCheckResidual_Private(): ||J^T(F-Ax)||/||F-AX|| 169.269 near zero implies inconsistent rhs [0] SNESSolve_LS(): iter=2, linear solve iterations=1 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=5.0000000000000003e-02 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.2064290627895000e-02 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=9.8710620282470851e-03 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=3.7853593893370611e-03 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=3.7853593893370611e-04 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=3.7853593893370617e-05 [0] SNESLineSearchCubic(): Cubically determined step, lambda=9.3092970829660158e-06 [0] SNESSolve_LS(): fnorm=5.0183083068303072e+00, gnorm=5.0182849538890419e+00, ynorm=8.8960793037067799e+02, lssucceed=1 3 SNES Function norm 5.018284953889e+00 form jacobian nouse jac 0 yes jac [0] MatAssemblyEnd_SeqAIJ(): Matrix size: 10 X 10; storage space: 0 unneeded,27 used [0] MatAssemblyEnd_SeqAIJ(): Number of mallocs during MatSetValues() is 0 [0] MatAssemblyEnd_SeqAIJ(): Maximum nonzeros in any row is 3 [0] MatAssemblyEnd_SeqAIJ(): Matrix size: 10 X 10; storage space: 0 unneeded,27 used [0] MatAssemblyEnd_SeqAIJ(): Number of mallocs during MatSetValues() is 0 [0] MatAssemblyEnd_SeqAIJ(): Maximum nonzeros in any row is 3 [0] PCSetUp(): Setting up PC with same nonzero pattern Linear solve converged due to CONVERGED_ITS [0] SNESLSCheckResidual_Private(): ||J^T(F-Ax)||/||F-AX|| 280.136 near zero implies inconsistent rhs [0] SNESSolve_LS(): iter=3, linear solve iterations=1 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=5.0000000000000003e-02 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.2222138623979194e-02 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=1.0256206693357951e-02 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=4.6778968778811159e-03 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.1408753621535797e-03 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=9.7723991241737448e-04 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=4.4315312423221767e-04 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=1.9413165035036124e-04 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=6.9644681383261540e-05 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=6.9644681383261545e-06 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=6.9644681383261549e-07 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=6.9644681383261557e-08 [0] SNESLineSearchCubic(): Cubically determined step, lambda=6.9644681383261562e-09 [0] SNESSolve_LS(): fnorm=5.0182849538890419e+00, gnorm=5.0182849436475436e+00, ynorm=3.8669929379441404e+04, lssucceed=1 4 SNES Function norm 5.018284943648e+00 form jacobian nouse jac 0 yes jac [0] MatAssemblyEnd_SeqAIJ(): Matrix size: 10 X 10; storage space: 0 unneeded,27 used [0] MatAssemblyEnd_SeqAIJ(): Number of mallocs during MatSetValues() is 0 [0] MatAssemblyEnd_SeqAIJ(): Maximum nonzeros in any row is 3 [0] MatAssemblyEnd_SeqAIJ(): Matrix size: 10 X 10; storage space: 0 unneeded,27 used [0] MatAssemblyEnd_SeqAIJ(): Number of mallocs during MatSetValues() is 0 [0] MatAssemblyEnd_SeqAIJ(): Maximum nonzeros in any row is 3 [0] PCSetUp(): Setting up PC with same nonzero pattern Linear solve converged due to CONVERGED_ITS [0] SNESLSCheckResidual_Private(): ||J^T(F-Ax)||/||F-AX|| 239.258 near zero implies inconsistent rhs [0] SNESSolve_LS(): iter=4, linear solve iterations=1 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=5.0000000000000003e-02 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.2222205585597583e-02 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=1.0256369745999821e-02 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=4.6782698971472754e-03 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.1416968473748034e-03 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=9.7904380258962407e-04 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=4.4710439984294579e-04 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.0281373745480979e-04 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=8.9044195302406758e-05 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=3.2407030812937132e-05 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=3.2407030812937136e-06 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=3.2407030812937139e-07 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=3.2407030812937141e-08 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=3.2407030812937145e-09 [0] SNESLineSearchCubic(): Cubically determined step, lambda=9.8023106847896069e-10 [0] SNESSolve_LS(): fnorm=5.0182849436475436e+00, gnorm=5.0182849411880044e+00, ynorm=8.6684080953345678e+04, lssucceed=1 5 SNES Function norm 5.018284941188e+00 form jacobian nouse jac 0 yes jac [0] MatAssemblyEnd_SeqAIJ(): Matrix size: 10 X 10; storage space: 0 unneeded,27 used [0] MatAssemblyEnd_SeqAIJ(): Number of mallocs during MatSetValues() is 0 [0] MatAssemblyEnd_SeqAIJ(): Maximum nonzeros in any row is 3 [0] MatAssemblyEnd_SeqAIJ(): Matrix size: 10 X 10; storage space: 0 unneeded,27 used [0] MatAssemblyEnd_SeqAIJ(): Number of mallocs during MatSetValues() is 0 [0] MatAssemblyEnd_SeqAIJ(): Maximum nonzeros in any row is 3 [0] PCSetUp(): Setting up PC with same nonzero pattern Linear solve converged due to CONVERGED_ITS [0] SNESLSCheckResidual_Private(): ||J^T(F-Ax)||/||F-AX|| 220.319 near zero implies inconsistent rhs [0] SNESSolve_LS(): iter=5, linear solve iterations=1 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=5.0000000000000003e-02 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.2222222213608381e-02 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=1.0256410235435418e-02 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=4.6783625251151963e-03 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.1419008314121708e-03 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=9.7949165658923120e-04 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=4.4808462848426963e-04 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.0495957860131297e-04 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=9.3752950637024293e-05 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=4.2880827006434155e-05 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=1.9605689691732026e-05 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=8.9480985825612441e-06 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=4.0491698710344418e-06 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=1.7556216714261200e-06 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=5.8616702483591894e-07 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=5.8616702483591894e-08 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=5.8616702483591894e-09 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=5.8616702483591894e-10 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=5.8616702483591897e-11 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=5.8616702483591897e-12 [0] SNESLineSearchCubic(): Cubically determined step, lambda=5.8616702483591897e-13 [0] SNESSolve_LS(): fnorm=5.0182849411880044e+00, gnorm=5.0182849411867627e+00, ynorm=3.8095468509186548e+06, lssucceed=1 6 SNES Function norm 5.018284941187e+00 form jacobian nouse jac 0 yes jac [0] MatAssemblyEnd_SeqAIJ(): Matrix size: 10 X 10; storage space: 0 unneeded,27 used [0] MatAssemblyEnd_SeqAIJ(): Number of mallocs during MatSetValues() is 0 [0] MatAssemblyEnd_SeqAIJ(): Maximum nonzeros in any row is 3 [0] MatAssemblyEnd_SeqAIJ(): Matrix size: 10 X 10; storage space: 0 unneeded,27 used [0] MatAssemblyEnd_SeqAIJ(): Number of mallocs during MatSetValues() is 0 [0] MatAssemblyEnd_SeqAIJ(): Maximum nonzeros in any row is 3 [0] PCSetUp(): Setting up PC with same nonzero pattern Linear solve converged due to CONVERGED_ITS [0] SNESLSCheckResidual_Private(): ||J^T(F-Ax)||/||F-AX|| 285.992 near zero implies inconsistent rhs [0] SNESSolve_LS(): iter=6, linear solve iterations=1 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=5.0000000000000003e-02 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.2222222221939321e-02 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=1.0256410255721399e-02 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=4.6783625715235127e-03 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.1419009336112529e-03 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=9.7949188096364370e-04 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=4.4808511950222108e-04 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.0496065270659783e-04 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=9.3755299278373635e-05 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=4.2885962098028721e-05 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=1.9616916716080524e-05 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=8.9726480543569324e-06 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=4.1028919641521426e-06 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=1.8736235268464112e-06 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=8.5015293958545784e-07 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=3.7375066811748766e-07 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=1.3721046410220957e-07 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=1.3721046410220957e-08 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=1.3721046410220958e-09 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=1.3721046410220958e-10 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=1.3721046410220959e-11 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=1.3721046410220959e-12 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=1.3721046410220961e-13 [0] SNESLineSearchCubic(): Cubically determined step, lambda=1.6677646702034692e-14 [0] SNESSolve_LS(): fnorm=5.0182849411867627e+00, gnorm=5.0182849411867210e+00, ynorm=2.1021220102965973e+07, lssucceed=1 7 SNES Function norm 5.018284941187e+00 form jacobian nouse jac 0 yes jac [0] MatAssemblyEnd_SeqAIJ(): Matrix size: 10 X 10; storage space: 0 unneeded,27 used [0] MatAssemblyEnd_SeqAIJ(): Number of mallocs during MatSetValues() is 0 [0] MatAssemblyEnd_SeqAIJ(): Maximum nonzeros in any row is 3 [0] MatAssemblyEnd_SeqAIJ(): Matrix size: 10 X 10; storage space: 0 unneeded,27 used [0] MatAssemblyEnd_SeqAIJ(): Number of mallocs during MatSetValues() is 0 [0] MatAssemblyEnd_SeqAIJ(): Maximum nonzeros in any row is 3 [0] PCSetUp(): Setting up PC with same nonzero pattern Linear solve converged due to CONVERGED_ITS [0] SNESLSCheckResidual_Private(): ||J^T(F-Ax)||/||F-AX|| 262.356 near zero implies inconsistent rhs [0] SNESSolve_LS(): iter=7, linear solve iterations=1 [0] SNESLineSearchCubic(): Scaling step by 0.110973 old ynorm 9.01122e+08 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=5.0000000000000003e-02 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.2222222222209331e-02 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=1.0256410256379326e-02 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=4.6783625730292266e-03 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.1419009369277294e-03 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=9.7949188824552518e-04 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=4.4808513543848495e-04 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.0496068756797759e-04 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=9.3755375506922919e-05 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=4.2886128764101834e-05 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=1.9617281089260482e-05 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=8.9734446495396023e-06 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=4.1046335078286872e-06 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=1.8774314001840753e-06 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=8.5848373348411838e-07 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=3.9202839010704091e-07 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=1.7786861332808123e-07 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=7.8165979434926037e-08 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.8625205879094040e-08 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.8625205879094041e-09 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.8625205879094044e-10 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.8625205879094045e-11 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.8625205879094045e-12 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.8625205879094046e-13 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.8625205879094046e-14 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.8625205879094047e-15 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.8625205879094049e-16 [0] SNESLineSearchCubic(): Cubically determined step, lambda=1.4312602939547025e-16 [0] SNESSolve_LS(): fnorm=5.0182849411867210e+00, gnorm=5.0182849411867192e+00, ynorm=1.0000000000000000e+08, lssucceed=1 8 SNES Function norm 5.018284941187e+00 form jacobian nouse jac 0 yes jac [0] MatAssemblyEnd_SeqAIJ(): Matrix size: 10 X 10; storage space: 0 unneeded,27 used [0] MatAssemblyEnd_SeqAIJ(): Number of mallocs during MatSetValues() is 0 [0] MatAssemblyEnd_SeqAIJ(): Maximum nonzeros in any row is 3 [0] MatAssemblyEnd_SeqAIJ(): Matrix size: 10 X 10; storage space: 0 unneeded,27 used [0] MatAssemblyEnd_SeqAIJ(): Number of mallocs during MatSetValues() is 0 [0] MatAssemblyEnd_SeqAIJ(): Maximum nonzeros in any row is 3 [0] PCSetUp(): Setting up PC with same nonzero pattern Linear solve converged due to CONVERGED_ITS [0] SNESLSCheckResidual_Private(): ||J^T(F-Ax)||/||F-AX|| 192.611 near zero implies inconsistent rhs [0] SNESSolve_LS(): iter=8, linear solve iterations=1 [0] SNESLineSearchCubic(): Scaling step by 0.0877659 old ynorm 1.13939e+09 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=5.0000000000000003e-02 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.2222222222209331e-02 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=1.0256410256379318e-02 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=4.6783625730292136e-03 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.1419009369277146e-03 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=9.7949188824550957e-04 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=4.4808513543846934e-04 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.0496068756796205e-04 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=9.3755375506907320e-05 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=4.2886128764086222e-05 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=1.9617281089244863e-05 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=8.9734446495239830e-06 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=4.1046335078130620e-06 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=1.8774314001684505e-06 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=8.5848373346849073e-07 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=3.9202839009139669e-07 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=1.7786861331235400e-07 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=7.8165979418765310e-08 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.8625205859922085e-08 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.8625205859922087e-09 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.8625205859922091e-10 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.8625205859922092e-11 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.8625205859922094e-12 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.8625205859922095e-13 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.8625205859922094e-14 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.8625205859922096e-15 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=2.8625205859922096e-16 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=1.4312602929961048e-16 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=1.4312602929961048e-17 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=1.4312602929961048e-18 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=7.1563014649805241e-19 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=7.1563014649805246e-20 [0] SNESLineSearchCubic(): Cubic step no good, shrinking lambda, lambda=7.1563014649805246e-21 [0] SNESLineSearchCubic(): Unable to find good step length! 34 [0] SNESLineSearchCubic(): fnorm=5.0182849411867192e+00, gnorm=5.0182849411867201e+00, ynorm=1.0000000000000000e+08, lambda=7.1563014649805246e-21, initial slope=-2.2102313157275248e+00 [0] SNESSolve_LS(): fnorm=5.0182849411867192e+00, gnorm=5.0182849411867201e+00, ynorm=1.0000000000000000e+08, lssucceed=0 9 SNES Function norm 5.018284941187e+00 [0] SNESLSCheckLocalMin_Private(): || J^T F|| 80.3 near zero implies found a local minimum SNES Object: type: ls line search variant: SNESLineSearchCubic alpha=0.0001, maxstep=1e+08, steptol=1e-12 maximum iterations=50, maximum function evaluations=10000 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 total number of linear solver iterations=9 total number of function evaluations=159 KSP Object: type: preonly maximum iterations=10000, initial guess is zero tolerances: relative=1e-05, absolute=1e-50, divergence=10000 left preconditioning PC Object: type: lu LU: out-of-place factorization matrix ordering: nd LU: tolerance for zero pivot 1e-12 LU: factor fill ratio needed 1.2963 Factored matrix follows Matrix Object: type=seqaij, rows=10, cols=10 total: nonzeros=35, allocated nonzeros=35 using I-node routines: found 9 nodes, limit used is 5 linear system matrix = precond matrix: Matrix Object: type=seqaij, rows=10, cols=10 total: nonzeros=27, allocated nonzeros=30 not using I-node routines Nonlinear solve did not converge due to DIVERGED_LS_FAILURE solve done Newton iterations = 9 [0] Petsc_DelComm(): Deleting PETSc communicator imbedded in a user MPI_Comm 1140850689 [0] PetscCommDestroy(): Deleting MPI_Comm -2080374783 [0] Petsc_DelComm(): Deleting PETSc communicator imbedded in a user MPI_Comm -2080374783 [0] Petsc_DelTag(): Deleting tag data in an MPI_Comm -2080374783 [0] Petsc_DelViewer(): Deleting viewer data in an MPI_Comm -2080374784 [0] Petsc_DelComm(): Deleting PETSc communicator imbedded in a user MPI_Comm 1140850688 [0] PetscCommDestroy(): Deleting MPI_Comm -2080374784 [0] Petsc_DelViewer(): Deleting viewer data in an MPI_Comm -2080374784 [0] Petsc_DelComm(): Deleting PETSc communicator imbedded in a user MPI_Comm -2080374784 [0] Petsc_DelTag(): Deleting tag data in an MPI_Comm -2080374784