optimize
integrate
integrating 1+1 distinct blocks
integrate
integrating 1+2 distinct blocks
solve
solving 94x94 system using direct solver
solver returned with residual 8e-18
integrate
integrating 1 distinct blocks
integrate
integrating 1 distinct blocks
constrained 94/618 dofs, optimum value 1.31e-11
integrate
integrating 1+1 distinct blocks
solve
solving 524x524 system using direct solver
solver returned with residual 8e-16
stressxx.png
integrate
integrating 1 distinct blocks
errors: L2=1.93e-05, H1=1.15e-03