xref: /petsc/src/ts/tutorials/output/ex30_0_p4est_mg.out (revision 4dbf25a8fa98e38799e7b47dcb2d8a9309975f41)
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 = 2.17162e-12, ||J - Jfd||_F = 7.79848e-11
19   0 TS: time 0., energy 1.29737, intp 3.03238e-19, ell 0.
20    ---------- Testing Jacobian -------------
21    ||J - Jfd||_F/||J||_F = 4.72901e-07, ||J - Jfd||_F = 1.69858e-05
22    ---------- Testing Jacobian -------------
23    ||J - Jfd||_F/||J||_F = 3.56163e-07, ||J - Jfd||_F = 6.16172e-06
24    ---------- Testing Jacobian -------------
25    ||J - Jfd||_F/||J||_F = 2.71166e-07, ||J - Jfd||_F = 2.25357e-06
26         step 0 stage 0 nonlinear its 1, linear its 1
27   1 TS: time 0.1, energy 1.24925, intp -5.0822e-21, ell 0.
28