NUTILS 8.1 "Idiyappam"

arguments

nelems=40

btype=discont

degree=1

timescale=0.5

newtontol=1e-05

endtime=0.5

start 2023-08-14 12:05:00

optimize

solve

solving 80 dof system to machine precision using arnoldi solver

constructing symmetric direct preconditioner

matrix is diagonally dominant, solving as SPD

peak memory use 160k

residual decreased by 16.0 orders using 0 krylov vectors

residual decreased by 0.2 orders using 1 krylov vectors

solver returned with residual 7e-18

optimum value 2.54e-07

timestep 1

time: 0

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.7 orders using 0 krylov vectors

solver returned with residual 4e-17

estimated residual minimum at 100% of update vector

update accepted at relaxation 1.0

iter 2 (60%)

solve

solving 80 dof system to tolerance 5e-07 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.6 orders using 0 krylov vectors

solver returned with residual 1e-19

estimated residual minimum at 100% of update vector

update accepted at relaxation 0.99997

converged in 2 iterations to residual 2.1e-08

timestep 2

time: 0.0125

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.6 orders using 0 krylov vectors

solver returned with residual 4e-17

estimated residual minimum at 100% of update vector

update accepted at relaxation 1.0

iter 2 (59%)

solve

solving 80 dof system to tolerance 5e-07 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.8 orders using 0 krylov vectors

solver returned with residual 8e-20

estimated residual minimum at 100% of update vector

update accepted at relaxation 0.99991

converged in 2 iterations to residual 4.9e-08

timestep 3

time: 0.025

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.7 orders using 0 krylov vectors

solver returned with residual 3e-17

estimated residual minimum at 100% of update vector

update accepted at relaxation 1.0

iter 2 (59%)

solve

solving 80 dof system to tolerance 5e-07 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.4 orders using 0 krylov vectors

solver returned with residual 2e-19

estimated residual minimum at 100% of update vector

update accepted at relaxation 0.99986

converged in 2 iterations to residual 8.0e-08

timestep 4

time: 0.0375

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.6 orders using 0 krylov vectors

solver returned with residual 4e-17

estimated residual minimum at 100% of update vector

update accepted at relaxation 1.0

iter 2 (58%)

solve

solving 80 dof system to tolerance 6e-07 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.8 orders using 0 krylov vectors

solver returned with residual 1e-19

estimated residual minimum at 100% of update vector

update accepted at relaxation 0.9998

converged in 2 iterations to residual 1.2e-07

timestep 5

time: 0.05

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.9 orders using 0 krylov vectors

solver returned with residual 2e-17

estimated residual minimum at 100% of update vector

update accepted at relaxation 1.0

iter 2 (57%)

solve

solving 80 dof system to tolerance 6e-07 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.8 orders using 0 krylov vectors

solver returned with residual 9e-20

estimated residual minimum at 100% of update vector

update accepted at relaxation 0.99974

converged in 2 iterations to residual 1.7e-07

timestep 6

time: 0.0625

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.5 orders using 0 krylov vectors

solver returned with residual 5e-17

estimated residual minimum at 100% of update vector

update accepted at relaxation 1.0

iter 2 (56%)

solve

solving 80 dof system to tolerance 7e-07 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.8 orders using 0 krylov vectors

solver returned with residual 1e-19

estimated residual minimum at 100% of update vector

update accepted at relaxation 0.99966

converged in 2 iterations to residual 2.5e-07

timestep 7

time: 0.075

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.8 orders using 0 krylov vectors

solver returned with residual 3e-17

estimated residual minimum at 100% of update vector

update accepted at relaxation 1.0

iter 2 (55%)

solve

solving 80 dof system to tolerance 8e-07 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.7 orders using 0 krylov vectors

solver returned with residual 2e-19

estimated residual minimum at 100% of update vector

update accepted at relaxation 0.99957

converged in 2 iterations to residual 3.6e-07

timestep 8

time: 0.0875

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.8 orders using 0 krylov vectors

solver returned with residual 3e-17

estimated residual minimum at 100% of update vector

update accepted at relaxation 1.0

iter 2 (53%)

solve

solving 80 dof system to tolerance 9e-07 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.6 orders using 0 krylov vectors

solver returned with residual 2e-19

estimated residual minimum at 100% of update vector

update accepted at relaxation 0.99945

converged in 2 iterations to residual 5.2e-07

timestep 9

time: 0.1

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.8 orders using 0 krylov vectors

solver returned with residual 3e-17

estimated residual minimum at 100% of update vector

update accepted at relaxation 1.0

iter 2 (52%)

solve

solving 80 dof system to tolerance 1e-06 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 16.0 orders using 0 krylov vectors

solver returned with residual 1e-19

estimated residual minimum at 100% of update vector

update accepted at relaxation 0.99931

converged in 2 iterations to residual 7.7e-07

timestep 10

time: 0.1125

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.7 orders using 0 krylov vectors

solver returned with residual 4e-17

estimated residual minimum at 100% of update vector

update accepted at relaxation 1.0

iter 2 (50%)

solve

solving 80 dof system to tolerance 1e-06 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.9 orders using 0 krylov vectors

solver returned with residual 2e-19

estimated residual minimum at 100% of update vector

update accepted at relaxation 0.99911

converged in 2 iterations to residual 1.1e-06

timestep 11

time: 0.125

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.7 orders using 0 krylov vectors

solver returned with residual 4e-17

estimated residual minimum at 100% of update vector

update accepted at relaxation 1.0

iter 2 (48%)

solve

solving 80 dof system to tolerance 2e-06 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.7 orders using 0 krylov vectors

solver returned with residual 3e-19

estimated residual minimum at 100% of update vector

update accepted at relaxation 0.99886

converged in 2 iterations to residual 1.8e-06

timestep 12

time: 0.1375

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.7 orders using 0 krylov vectors

solver returned with residual 4e-17

estimated residual minimum at 100% of update vector

update accepted at relaxation 1.0

iter 2 (47%)

solve

solving 80 dof system to tolerance 2e-06 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.8 orders using 0 krylov vectors

solver returned with residual 3e-19

estimated residual minimum at 100% of update vector

update accepted at relaxation 0.99852

converged in 2 iterations to residual 2.9e-06

timestep 13

time: 0.15

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.8 orders using 0 krylov vectors

solver returned with residual 3e-17

estimated residual minimum at 100% of update vector

update accepted at relaxation 1.0

iter 2 (44%)

solve

solving 80 dof system to tolerance 2e-06 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.8 orders using 0 krylov vectors

solver returned with residual 3e-19

estimated residual minimum at 100% of update vector

update accepted at relaxation 0.99797

converged in 2 iterations to residual 4.6e-06

timestep 14

time: 0.1625

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.5 orders using 0 krylov vectors

solver returned with residual 5e-17

estimated residual minimum at 100% of update vector

update accepted at relaxation 1.0

iter 2 (42%)

solve

solving 80 dof system to tolerance 3e-06 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 16.1 orders using 0 krylov vectors

solver returned with residual 2e-19

estimated residual minimum at 100% of update vector

update accepted at relaxation 0.99745

converged in 2 iterations to residual 7.9e-06

timestep 15

time: 0.175

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.8 orders using 0 krylov vectors

solver returned with residual 3e-17

estimated residual minimum at 100% of update vector

update accepted at relaxation 1.0

iter 2 (41%)

solve

solving 80 dof system to tolerance 3e-06 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.9 orders using 0 krylov vectors

solver returned with residual 4e-19

estimated residual minimum at 100% of update vector

update accepted at relaxation 0.99687

iter 3 (99%)

solve

solving 80 dof system to tolerance 1e-08 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.5 orders using 0 krylov vectors

solver returned with residual 4e-21

estimated residual minimum at 100% of update vector

update accepted at relaxation 1

converged in 3 iterations to residual 2.5e-11

timestep 16

time: 0.1875

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.4 orders using 0 krylov vectors

solver returned with residual 7e-17

estimated residual minimum at 99% of update vector

update accepted at relaxation 1.0

iter 2 (38%)

solve

solving 80 dof system to tolerance 4e-06 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.5 orders using 0 krylov vectors

solver returned with residual 1e-18

estimated residual minimum at 101% of update vector

update accepted at relaxation 0.99486

iter 3 (92%)

solve

solving 80 dof system to tolerance 2e-08 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.5 orders using 0 krylov vectors

solver returned with residual 6e-21

estimated residual minimum at 100% of update vector

update accepted at relaxation 0.99996

converged in 3 iterations to residual 9.0e-10

timestep 17

time: 0.2

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.7 orders using 0 krylov vectors

solver returned with residual 4e-17

estimated residual minimum at 99% of update vector

update accepted at relaxation 1.0

iter 2 (34%)

solve

solving 80 dof system to tolerance 7e-06 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 16.0 orders using 0 krylov vectors

solver returned with residual 7e-19

estimated residual minimum at 101% of update vector

update accepted at relaxation 0.99295

iter 3 (84%)

solve

solving 80 dof system to tolerance 5e-08 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.6 orders using 0 krylov vectors

solver returned with residual 1e-20

estimated residual minimum at 100% of update vector

update accepted at relaxation 1

converged in 3 iterations to residual 3.2e-10

timestep 18

time: 0.2125

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.6 orders using 0 krylov vectors

solver returned with residual 5e-17

estimated residual minimum at 99% of update vector

update accepted at relaxation 1.0

iter 2 (34%)

solve

solving 80 dof system to tolerance 7e-06 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.7 orders using 0 krylov vectors

solver returned with residual 1e-18

estimated residual minimum at 101% of update vector

update accepted at relaxation 0.99396

iter 3 (84%)

solve

solving 80 dof system to tolerance 5e-08 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 16.0 orders using 0 krylov vectors

solver returned with residual 5e-21

estimated residual minimum at 100% of update vector

update accepted at relaxation 1

converged in 3 iterations to residual 5.3e-10

timestep 19

time: 0.225

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.9 orders using 0 krylov vectors

solver returned with residual 2e-17

estimated residual minimum at 99% of update vector

update accepted at relaxation 1.0

iter 2 (35%)

solve

solving 80 dof system to tolerance 6e-06 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.7 orders using 0 krylov vectors

solver returned with residual 1e-18

estimated residual minimum at 101% of update vector

update accepted at relaxation 0.99115

iter 3 (82%)

solve

solving 80 dof system to tolerance 6e-08 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 16.1 orders using 0 krylov vectors

solver returned with residual 5e-21

estimated residual minimum at 100% of update vector

update accepted at relaxation 1

converged in 3 iterations to residual 8.4e-10

timestep 20

time: 0.2375

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.6 orders using 0 krylov vectors

solver returned with residual 5e-17

estimated residual minimum at 98% of update vector

update accepted at relaxation 1.0

iter 2 (29%)

solve

solving 80 dof system to tolerance 1e-05 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.7 orders using 0 krylov vectors

solver returned with residual 2e-18

estimated residual minimum at 102% of update vector

update accepted at relaxation 0.98153

iter 3 (69%)

solve

solving 80 dof system to tolerance 2e-07 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 16.2 orders using 0 krylov vectors

solver returned with residual 1e-20

estimated residual minimum at 100% of update vector

update accepted at relaxation 1

converged in 3 iterations to residual 2.6e-09

timestep 21

time: 0.25

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.7 orders using 0 krylov vectors

solver returned with residual 4e-17

estimated residual minimum at 98% of update vector

update accepted at relaxation 1.0

iter 2 (26%)

solve

solving 80 dof system to tolerance 2e-05 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 16.2 orders using 0 krylov vectors

solver returned with residual 9e-19

estimated residual minimum at 102% of update vector

update accepted at relaxation 0.98102

iter 3 (66%)

solve

solving 80 dof system to tolerance 3e-07 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.8 orders using 0 krylov vectors

solver returned with residual 5e-20

estimated residual minimum at 100% of update vector

update accepted at relaxation 1

converged in 3 iterations to residual 1.4e-08

timestep 22

time: 0.2625

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.7 orders using 0 krylov vectors

solver returned with residual 4e-17

estimated residual minimum at 99% of update vector

update accepted at relaxation 1.0

iter 2 (29%)

solve

solving 80 dof system to tolerance 1e-05 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.6 orders using 0 krylov vectors

solver returned with residual 3e-18

estimated residual minimum at 101% of update vector

update accepted at relaxation 0.99023

iter 3 (73%)

solve

solving 80 dof system to tolerance 1e-07 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.8 orders using 0 krylov vectors

solver returned with residual 2e-20

estimated residual minimum at 100% of update vector

update accepted at relaxation 1

converged in 3 iterations to residual 5.9e-09

timestep 23

time: 0.275

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.7 orders using 0 krylov vectors

solver returned with residual 5e-17

estimated residual minimum at 98% of update vector

update accepted at relaxation 1.0

iter 2 (30%)

solve

solving 80 dof system to tolerance 1e-05 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.8 orders using 0 krylov vectors

solver returned with residual 2e-18

estimated residual minimum at 102% of update vector

update accepted at relaxation 0.9795

iter 3 (69%)

solve

solving 80 dof system to tolerance 2e-07 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.9 orders using 0 krylov vectors

solver returned with residual 3e-20

estimated residual minimum at 100% of update vector

update accepted at relaxation 1

converged in 3 iterations to residual 1.1e-08

timestep 24

time: 0.2875

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.7 orders using 0 krylov vectors

solver returned with residual 4e-17

estimated residual minimum at 96% of update vector

update accepted at relaxation 1.0

iter 2 (23%)

solve

solving 80 dof system to tolerance 2e-05 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 16.0 orders using 0 krylov vectors

solver returned with residual 2e-18

estimated residual minimum at 105% of update vector

update accepted at relaxation 0.95778

iter 3 (54%)

solve

solving 80 dof system to tolerance 1e-06 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 16.2 orders using 0 krylov vectors

solver returned with residual 6e-20

estimated residual minimum at 100% of update vector

update accepted at relaxation 1

converged in 3 iterations to residual 6.7e-08

timestep 25

time: 0.3

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.7 orders using 0 krylov vectors

solver returned with residual 5e-17

estimated residual minimum at 96% of update vector

update accepted at relaxation 1.0

iter 2 (22%)

solve

solving 80 dof system to tolerance 3e-05 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.8 orders using 0 krylov vectors

solver returned with residual 4e-18

estimated residual minimum at 104% of update vector

update accepted at relaxation 0.9637

iter 3 (54%)

solve

solving 80 dof system to tolerance 1e-06 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.9 orders using 0 krylov vectors

solver returned with residual 1e-19

estimated residual minimum at 100% of update vector

update accepted at relaxation 1

converged in 3 iterations to residual 1.6e-07

timestep 26

time: 0.3125

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.8 orders using 0 krylov vectors

solver returned with residual 4e-17

estimated residual minimum at 99% of update vector

update accepted at relaxation 1.0

iter 2 (26%)

solve

solving 80 dof system to tolerance 2e-05 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.7 orders using 0 krylov vectors

solver returned with residual 4e-18

estimated residual minimum at 102% of update vector

update accepted at relaxation 0.98746

iter 3 (67%)

solve

solving 80 dof system to tolerance 3e-07 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.6 orders using 0 krylov vectors

solver returned with residual 7e-20

estimated residual minimum at 100% of update vector

update accepted at relaxation 1

converged in 3 iterations to residual 2.4e-08

timestep 27

time: 0.325

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.6 orders using 0 krylov vectors

solver returned with residual 6e-17

estimated residual minimum at 97% of update vector

update accepted at relaxation 1.0

iter 2 (27%)

solve

solving 80 dof system to tolerance 2e-05 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.8 orders using 0 krylov vectors

solver returned with residual 3e-18

estimated residual minimum at 103% of update vector

update accepted at relaxation 0.96978

iter 3 (62%)

solve

solving 80 dof system to tolerance 5e-07 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.7 orders using 0 krylov vectors

solver returned with residual 9e-20

estimated residual minimum at 100% of update vector

update accepted at relaxation 1

converged in 3 iterations to residual 4.7e-08

timestep 28

time: 0.3375

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.8 orders using 0 krylov vectors

solver returned with residual 4e-17

estimated residual minimum at 94% of update vector

update accepted at relaxation 1.0

iter 2 (20%)

solve

solving 80 dof system to tolerance 3e-05 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 16.0 orders using 0 krylov vectors

solver returned with residual 3e-18

estimated residual minimum at 107% of update vector

update accepted at relaxation 0.93741

iter 3 (47%)

solve

solving 80 dof system to tolerance 2e-06 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 16.2 orders using 0 krylov vectors

solver returned with residual 1e-19

estimated residual minimum at 100% of update vector

update accepted at relaxation 1

converged in 3 iterations to residual 3.1e-07

timestep 29

time: 0.35

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 2e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.9 orders using 0 krylov vectors

solver returned with residual 3e-17

estimated residual minimum at 95% of update vector

update accepted at relaxation 1.0

iter 2 (19%)

solve

solving 80 dof system to tolerance 4e-05 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.5 orders using 0 krylov vectors

solver returned with residual 1e-17

estimated residual minimum at 106% of update vector

update accepted at relaxation 0.94531

iter 3 (47%)

solve

solving 80 dof system to tolerance 2e-06 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.9 orders using 0 krylov vectors

solver returned with residual 3e-19

estimated residual minimum at 100% of update vector

update accepted at relaxation 1

converged in 3 iterations to residual 6.3e-07

timestep 30

time: 0.3625

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 3e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.6 orders using 0 krylov vectors

solver returned with residual 6e-17

estimated residual minimum at 98% of update vector

update accepted at relaxation 1.0

iter 2 (23%)

solve

solving 80 dof system to tolerance 2e-05 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.7 orders using 0 krylov vectors

solver returned with residual 5e-18

estimated residual minimum at 102% of update vector

update accepted at relaxation 0.98452

iter 3 (62%)

solve

solving 80 dof system to tolerance 5e-07 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 16.0 orders using 0 krylov vectors

solver returned with residual 5e-20

estimated residual minimum at 100% of update vector

update accepted at relaxation 1

converged in 3 iterations to residual 6.2e-08

timestep 31

time: 0.375

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 3e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.8 orders using 0 krylov vectors

solver returned with residual 5e-17

estimated residual minimum at 97% of update vector

update accepted at relaxation 1.0

iter 2 (27%)

solve

solving 80 dof system to tolerance 2e-05 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.8 orders using 0 krylov vectors

solver returned with residual 3e-18

estimated residual minimum at 103% of update vector

update accepted at relaxation 0.96922

iter 3 (61%)

solve

solving 80 dof system to tolerance 5e-07 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.5 orders using 0 krylov vectors

solver returned with residual 2e-19

estimated residual minimum at 100% of update vector

update accepted at relaxation 1

converged in 3 iterations to residual 8.0e-08

timestep 32

time: 0.3875

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 3e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.5 orders using 0 krylov vectors

solver returned with residual 8e-17

estimated residual minimum at 93% of update vector

update accepted at relaxation 1.0

iter 2 (20%)

solve

solving 80 dof system to tolerance 4e-05 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.9 orders using 0 krylov vectors

solver returned with residual 4e-18

estimated residual minimum at 108% of update vector

update accepted at relaxation 0.92918

iter 3 (45%)

solve

solving 80 dof system to tolerance 3e-06 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 16.6 orders using 0 krylov vectors

solver returned with residual 7e-20

estimated residual minimum at 100% of update vector

update accepted at relaxation 1

converged in 3 iterations to residual 4.8e-07

timestep 33

time: 0.4

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 3e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 16.3 orders using 0 krylov vectors

solver returned with residual 1e-17

estimated residual minimum at 93% of update vector

update accepted at relaxation 1.0

iter 2 (17%)

solve

solving 80 dof system to tolerance 4e-05 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 16.1 orders using 0 krylov vectors

solver returned with residual 3e-18

estimated residual minimum at 108% of update vector

update accepted at relaxation 0.92995

iter 3 (43%)

solve

solving 80 dof system to tolerance 3e-06 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.8 orders using 0 krylov vectors

solver returned with residual 6e-19

estimated residual minimum at 100% of update vector

update accepted at relaxation 1

converged in 3 iterations to residual 1.2e-06

timestep 34

time: 0.4125

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 3e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.7 orders using 0 krylov vectors

solver returned with residual 6e-17

estimated residual minimum at 98% of update vector

update accepted at relaxation 1.0

iter 2 (21%)

solve

solving 80 dof system to tolerance 3e-05 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.6 orders using 0 krylov vectors

solver returned with residual 7e-18

estimated residual minimum at 103% of update vector

update accepted at relaxation 0.97823

iter 3 (57%)

solve

solving 80 dof system to tolerance 8e-07 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.8 orders using 0 krylov vectors

solver returned with residual 1e-19

estimated residual minimum at 100% of update vector

update accepted at relaxation 1

converged in 3 iterations to residual 1.5e-07

timestep 35

time: 0.425

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 3e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.8 orders using 0 krylov vectors

solver returned with residual 4e-17

estimated residual minimum at 98% of update vector

update accepted at relaxation 1.0

iter 2 (28%)

solve

solving 80 dof system to tolerance 2e-05 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.4 orders using 0 krylov vectors

solver returned with residual 6e-18

estimated residual minimum at 103% of update vector

update accepted at relaxation 0.97623

iter 3 (64%)

solve

solving 80 dof system to tolerance 4e-07 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 16.2 orders using 0 krylov vectors

solver returned with residual 3e-20

estimated residual minimum at 100% of update vector

update accepted at relaxation 1

converged in 3 iterations to residual 7.1e-08

timestep 36

time: 0.4375

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 3e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.7 orders using 0 krylov vectors

solver returned with residual 6e-17

estimated residual minimum at 93% of update vector

update accepted at relaxation 1.0

iter 2 (20%)

solve

solving 80 dof system to tolerance 3e-05 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 16.0 orders using 0 krylov vectors

solver returned with residual 3e-18

estimated residual minimum at 107% of update vector

update accepted at relaxation 0.93244

iter 3 (47%)

solve

solving 80 dof system to tolerance 2e-06 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 16.0 orders using 0 krylov vectors

solver returned with residual 2e-19

estimated residual minimum at 100% of update vector

update accepted at relaxation 1

converged in 3 iterations to residual 3.7e-07

timestep 37

time: 0.45

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 3e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.9 orders using 0 krylov vectors

solver returned with residual 3e-17

estimated residual minimum at 92% of update vector

update accepted at relaxation 1.0

iter 2 (17%)

solve

solving 80 dof system to tolerance 5e-05 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 16.1 orders using 0 krylov vectors

solver returned with residual 3e-18

estimated residual minimum at 109% of update vector

update accepted at relaxation 0.91992

iter 3 (41%)

solve

solving 80 dof system to tolerance 4e-06 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 16.2 orders using 0 krylov vectors

solver returned with residual 2e-19

estimated residual minimum at 100% of update vector

update accepted at relaxation 1

converged in 3 iterations to residual 1.5e-06

timestep 38

time: 0.4625

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 3e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.8 orders using 0 krylov vectors

solver returned with residual 5e-17

estimated residual minimum at 97% of update vector

update accepted at relaxation 1.0

iter 2 (19%)

solve

solving 80 dof system to tolerance 4e-05 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.8 orders using 0 krylov vectors

solver returned with residual 6e-18

estimated residual minimum at 104% of update vector

update accepted at relaxation 0.96543

iter 3 (51%)

solve

solving 80 dof system to tolerance 1e-06 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.8 orders using 0 krylov vectors

solver returned with residual 2e-19

estimated residual minimum at 100% of update vector

update accepted at relaxation 1

converged in 3 iterations to residual 3.7e-07

timestep 39

time: 0.475

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 3e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.9 orders using 0 krylov vectors

solver returned with residual 3e-17

estimated residual minimum at 99% of update vector

update accepted at relaxation 1.0

iter 2 (28%)

solve

solving 80 dof system to tolerance 2e-05 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.9 orders using 0 krylov vectors

solver returned with residual 2e-18

estimated residual minimum at 102% of update vector

update accepted at relaxation 0.98591

iter 3 (66%)

solve

solving 80 dof system to tolerance 3e-07 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.6 orders using 0 krylov vectors

solver returned with residual 8e-20

estimated residual minimum at 100% of update vector

update accepted at relaxation 1

converged in 3 iterations to residual 3.9e-08

timestep 40

time: 0.4875

solution.png

newton

iter 1 (0%)

solve

solving 80 dof system to tolerance 3e-04 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 15.9 orders using 0 krylov vectors

solver returned with residual 3e-17

estimated residual minimum at 94% of update vector

update accepted at relaxation 1.0

iter 2 (23%)

solve

solving 80 dof system to tolerance 3e-05 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 16.2 orders using 0 krylov vectors

solver returned with residual 2e-18

estimated residual minimum at 106% of update vector

update accepted at relaxation 0.94494

iter 3 (51%)

solve

solving 80 dof system to tolerance 1e-06 using arnoldi solver

constructing direct preconditioner

peak memory use 175k

residual decreased by 16.1 orders using 0 krylov vectors

solver returned with residual 1e-19

estimated residual minimum at 100% of update vector

update accepted at relaxation 1

converged in 3 iterations to residual 1.9e-07

timestep 41

time: 0.5

solution.png

finish 2023-08-14 12:05:25, elapsed 0:25