---------------------------- Simulation parameters: dim : 2 r : 0.1 eps : 0.001 alpha: 0.75 gamma: 0.75 D : 0.01 IC : 3 snum : 1 x0 : (0.25,0.25) scals: (500.,0.,0.,1.) ---------------------------- ---------- Testing Jacobian ------------- Run with -snes_test_jacobian_view and optionally -snes_test_jacobian to show difference of hand-coded and finite difference Jacobian entries greater than . Testing hand-coded Jacobian, if (for double precision runs) ||J - Jfd||_F/||J||_F is O(1.e-8), the hand-coded Jacobian is probably correct. ||J - Jfd||_F/||J||_F = 2.27208e-12, ||J - Jfd||_F = 4.24161e-11 0 TS: time 0., energy 0.745385, intp 3.04932e-20, ell 0. ---------- Testing Jacobian ------------- ||J - Jfd||_F/||J||_F = 2.75773e-08, ||J - Jfd||_F = 5.15249e-07 ---------- Testing Jacobian ------------- ||J - Jfd||_F/||J||_F = 2.02598e-08, ||J - Jfd||_F = 1.98015e-07 ---------- Testing Jacobian ------------- ||J - Jfd||_F/||J||_F = 1.68913e-08, ||J - Jfd||_F = 8.00889e-08 step 0 stage 0 nonlinear its 1, linear its 1 1 TS: time 0.1, energy 0.670449, intp 4.40457e-20, ell 0.