iwebpk: Predator-prey DAE parallel example problem for IDA Number of species ns: 2 Mesh dimensions: 20 x 20 Total system size: 800 Subgrid dimensions: 10 x 10 Processor array: 2 x 2 Tolerance parameters: rtol = 1e-05 atol = 1e-05 Linear solver: IDASPGMR Max. Krylov dimension maxl: 15 Preconditioner: block diagonal, block size ns, via difference quotients CalcIC called to correct initial predator concentrations ----------------------------------------------------------- t bottom-left top-right | nst k h ----------------------------------------------------------- 0.00e+00 1.0000e+01 1.0000e+01 | 0 0 1.6310e-08 9.9999e+04 9.9949e+04 | 1.00e-03 1.0318e+01 1.0827e+01 | 33 4 9.7404e-05 1.0319e+05 1.0822e+05 | 1.00e-02 1.6189e+02 1.9735e+02 | 86 4 1.7533e-04 1.6189e+06 1.9735e+06 | 1.00e-01 2.4019e+02 2.7072e+02 | 162 1 4.0396e-02 2.4019e+06 2.7072e+06 | 4.00e-01 2.4019e+02 2.7072e+02 | 165 1 3.2316e-01 2.4019e+06 2.7072e+06 | 7.00e-01 2.4019e+02 2.7072e+02 | 165 1 3.2316e-01 2.4019e+06 2.7072e+06 | 1.00e+00 2.4019e+02 2.7072e+02 | 166 1 6.4633e-01 2.4019e+06 2.7072e+06 | ----------------------------------------------------------- Final statistics: Number of steps = 166 Number of residual evaluations = 1180 Number of nonlinear iterations = 198 Number of error test failures = 0 Number of nonlinear conv. failures = 0 Number of linear iterations = 980 Number of linear conv. failures = 0 Number of preconditioner setups = 26 Number of preconditioner solves = 1180