mymachine> mpiexec -np 2 ex2 -ts_view -ts_max_steps 10
Timestep 0: time = 0,2-norm error = 0, max norm error = 0
Timestep 1: time = 0.00847458,2-norm error = 3.34994e-14, max norm error = 7.41629e-14
Timestep 2: time = 0.0169492,2-norm error = 5.46861e-14, max norm error = 1.14797e-13
Timestep 3: time = 0.0254237,2-norm error = 6.95047e-14, max norm error = 1.40332e-13
Timestep 4: time = 0.0338983,2-norm error = 8.05033e-14, max norm error = 1.56541e-13
Timestep 5: time = 0.0423729,2-norm error = 8.91246e-14, max norm error = 1.68088e-13
Timestep 6: time = 0.0508475,2-norm error = 9.60924e-14, max norm error = 1.75859e-13
Timestep 7: time = 0.059322,2-norm error = 1.0188e-13, max norm error = 1.80744e-13
Timestep 8: time = 0.0677966,2-norm error = 1.06805e-13, max norm error = 1.84741e-13
Timestep 9: time = 0.0762712,2-norm error = 1.11002e-13, max norm error = 1.86962e-13
Timestep 10: time = 0.0847458,2-norm error = 1.14685e-13, max norm error = 1.88072e-13
TS Object:
type: beuler
maximum steps=10
maximum time=100
total number of nonlinear solver iterations=20
total number of linear solver iterations=60
SNES Object:
type: ls
line search variant: SNESCubicLineSearch
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=6
total number of function evaluations=3
KSP Object:
type: gmres
GMRES: restart=30, using Unmodified Gram-Schmidt Orthogonalization
GMRES: happy breakdown tolerance 1e-30
maximum iterations=10000, initial guess is
zero
tolerances: relative=1e-05, absolute=1e-50, divergence=10000
left preconditioning
PC Object:
type: bjacobi
block Jacobi: number of blocks = 2
Local solve is same for all blocks, in the following KSP and PC objects:
KSP Object:(sub_)
type: preonly
maximum iterations=10000, initial guess is zero
tolerances: relative=1e-05, absolute=1e-50, divergence=10000
left preconditioning
PC Object:(sub_)
type: ilu
ILU: 0 levels of fill
ILU: max fill ratio allocated 1
ILU: tolerance for zero pivot 1e-12
out-of-place factorization
matrix ordering: natural
Factored matrix follows
Matrix Object:
type=seqaij, rows=30, cols=30
total: nonzeros=87, allocated nonzeros=150
not using I-node routines
linear system matrix = precond matrix:
Matrix Object:
type=seqaij, rows=30, cols=30
total: nonzeros=87, allocated nonzeros=150
not using I-node routines
linear system matrix = precond matrix:
Matrix Object:
type=mpiaij, rows=60, cols=60
total: nonzeros=176, allocated nonzeros=420
Due to an error in certain releases of PETSc you may see some of the information duplicated