examples/finitestrain.py

nelems=10 number of elements along edge
etype=square type of elements (square/triangle/mixed)
btype=spline type of basis function (std/spline)
degree=2 polynomial degree
poisson=0.25 poisson ratio < 0.5
angle=20 bend angle (degrees)
restol=1e-10 residual tolerance
trim=True create circular-shaped hole

optimize

integrate

integrating 1+2 distinct blocks

integrate

integrating 1+2 distinct blocks

solve

solving 48x48 system using direct solver

solver returned with residual 3e-17

integrate

integrating 1 distinct blocks

integrate

integrating 1 distinct blocks

constrained 48/288 dofs, optimum value 2.13e-32

optimize

integrate

integrating 1+1 distinct blocks

solve

solving 240x240 system using direct solver

solver returned with residual 2e-15

integrate

integrating 1 distinct blocks

constrained 288/288 dofs, optimum value 1.20e-01

linear.png

integrate

integrating 1+1+1 distinct blocks

iter 0 (0%)

solve

solving 240x240 system using direct solver

solver returned with residual 4e-16

integrate

integrating 1+1+1 distinct blocks

energy -7.1e-02 / 1 with estimated minimum at 118%

iter 1 (8%)

solve

solving 240x240 system using direct solver

solver returned with residual 9e-17

integrate

integrating 1+1+1 distinct blocks

energy -3.1e-03 / 1 with estimated minimum at 111%

iter 2 (17%)

solve

solving 240x240 system using direct solver

solver returned with residual 1e-17

integrate

integrating 1+1+1 distinct blocks

energy -4.3e-05 / 1 with estimated minimum at 104%

iter 3 (30%)

solve

solving 240x240 system using direct solver

solver returned with residual 3e-19

integrate

integrating 1+1+1 distinct blocks

energy -8.3e-08 / 1 with estimated minimum at 100%

iter 4 (54%)

solve

solving 240x240 system using direct solver

solver returned with residual 9e-22

integrate

integrating 1+1+1 distinct blocks

energy -1.6e-12 / 1 with estimated minimum at 100%

nonlinear.png