1---------------------------- 2Simulation parameters: 3 r : 0.1 4 eps : 0.001 5 alpha: 0.75 6 gamma: 0.75 7 D : 0.01 8 c : 5. 9 IC : 0 10 S : 0 11 x0 : (0.25,0.25) 12---------------------------- 13 ---------- Testing Jacobian ------------- 14 Run with -snes_test_jacobian_view and optionally -snes_test_jacobian <threshold> to show difference 15 of hand-coded and finite difference Jacobian entries greater than <threshold>. 16 Testing hand-coded Jacobian, if (for double precision runs) ||J - Jfd||_F/||J||_F is 17 O(1.e-8), the hand-coded Jacobian is probably correct. 18 ||J - Jfd||_F/||J||_F = 5.45199e-14, ||J - Jfd||_F = 9.40197e-13 19 0 TS: time 0., energy 1.29684, intp 1.69407e-21, ell 0. 20 nonlinear its 0, linear its 0 21 ---------- Testing Jacobian ------------- 22 ||J - Jfd||_F/||J||_F = 3.56176e-07, ||J - Jfd||_F = 6.16181e-06 23 1 TS: time 0.1, energy 1.24867, intp -2.11758e-22, ell 0.25 24 nonlinear its 1, linear its 1 25