idabanx2: Predator-prey DAE serial example problem for IDA Number of species ns: 2 Mesh dimensions: 20 x 20 System size: 800 Tolerance parameters: rtol = 1e-05 atol = 1e-05 Linear solver: IDABAND, Band parameters mu = 40, ml = 40 CalcIC called to correct initial predator concentrations. ----------------------------------------------------------- t bottom-left top-right | nst k h ----------------------------------------------------------- 0.00e+00 1.0000e+01 1.0000e+05 | 0 0 1.6310e-08 1.0000e+05 1.0000e+05 | 1.00e-03 1.0318e+01 1.0822e+05 | 32 4 1.0823e-04 1.0319e+05 1.0822e+05 | 1.00e-02 1.6188e+02 1.9734e+06 | 127 4 1.4203e-04 1.6189e+06 1.9734e+06 | 1.00e-01 2.4019e+02 2.7072e+06 | 235 1 3.9159e-02 2.4019e+06 2.7072e+06 | 4.00e-01 2.4019e+02 2.7072e+06 | 238 1 3.1327e-01 2.4019e+06 2.7072e+06 | 7.00e-01 2.4019e+02 2.7072e+06 | 239 1 6.2654e-01 2.4019e+06 2.7072e+06 | 1.00e+00 2.4019e+02 2.7072e+06 | 239 1 6.2654e-01 2.4019e+06 2.7072e+06 | ----------------------------------------------------------- Final run statistics: Number of steps = 239 Number of residual evaluations = 3339 Number of Jacobian evaluations = 36 Number of nonlinear iterations = 421 Number of error test failures = 3 Number of nonlinear conv. failures = 0