
Number of active cells: 384 (on 4 levels)
Number of degrees of freedom: 13,321 (3,234+1,577+3,234+425+1,617+1,617+1,617)

*** Timestep 0:  t=0 years, dt=0 years
   Solving temperature system... 0 iterations.
   Skipping porosity composition solve because RHS is zero.
   Skipping peridotite composition solve because RHS is zero.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 44+0 iterations.
   Solving fluid velocity system... 10 iterations.
      Relative nonlinear residuals (temperature, compositional fields, Stokes system): 1.73839e-16, 0, 0, 1
      Relative nonlinear residual (total system) after nonlinear iteration 1: 1

   Solving temperature system... 0 iterations.
   Skipping porosity composition solve because RHS is zero.
   Skipping peridotite composition solve because RHS is zero.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 0+0 iterations.
   Solving fluid velocity system... 10 iterations.
      Relative nonlinear residuals (temperature, compositional fields, Stokes system): 1.73839e-16, 0, 0, 8.7539e-08
      Relative nonlinear residual (total system) after nonlinear iteration 2: 8.7539e-08


   Postprocessing:
     Writing graphical output:  output-mid_ocean_ridge/solution/solution-00000
     Compositions min/max/mass: 0/0/0 // 0/0/0
     RMS, max velocity:         0.0169 m/year, 0.0298 m/year

*** Timestep 1:  t=10000 years, dt=10000 years
   Solving composition reactions... in 1 substep(s).
   Solving temperature system... 6 iterations.
   Skipping porosity composition solve because RHS is zero.
   Skipping peridotite composition solve because RHS is zero.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 29+0 iterations.
   Solving fluid velocity system... 10 iterations.
      Relative nonlinear residuals (temperature, compositional fields, Stokes system): 0.0206447, 0, 0, 0.000319384
      Relative nonlinear residual (total system) after nonlinear iteration 1: 0.0206447

   Solving temperature system... 4 iterations.
   Skipping porosity composition solve because RHS is zero.
   Skipping peridotite composition solve because RHS is zero.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 13+0 iterations.
   Solving fluid velocity system... 10 iterations.
      Relative nonlinear residuals (temperature, compositional fields, Stokes system): 4.58708e-05, 0, 0, 7.35391e-07
      Relative nonlinear residual (total system) after nonlinear iteration 2: 4.58708e-05

   Solving temperature system... 3 iterations.
   Skipping porosity composition solve because RHS is zero.
   Skipping peridotite composition solve because RHS is zero.
   Rebuilding Stokes preconditioner...
   Solving Stokes system (AMG)... 0+0 iterations.
   Solving fluid velocity system... 10 iterations.
      Relative nonlinear residuals (temperature, compositional fields, Stokes system): 1.2291e-07, 0, 0, 6.71156e-08
      Relative nonlinear residual (total system) after nonlinear iteration 3: 1.2291e-07


   Postprocessing:
     Writing graphical output:  output-mid_ocean_ridge/solution/solution-00001
     Compositions min/max/mass: 0/0/0 // 0/0/0
     RMS, max velocity:         0.0169 m/year, 0.0298 m/year

Termination requested by criterion: end time



