--- /dev/null
+
+DEAL::# Default Parameters
+subsection Error control
+ set absolute error tolerance = -1
+ set adaptor type = none
+ set ignore algebraic lte = true
+ set maximum step size = -1
+ set minimum step size = -1
+ set relative error tolerance = -1
+end
+subsection Running parameters
+ set final time = 0
+ set initial step size = 0
+ set initial time = 0
+ set match final time = false
+ set maximum number of steps = -1
+ set options prefix =
+ set solver type =
+end
+DEAL::# Testing Parameters
+subsection Error control
+ set absolute error tolerance = 0.0001
+ set adaptor type = none
+ set ignore algebraic lte = true
+ set maximum step size = 1e+7
+ set minimum step size = 1e-7
+ set relative error tolerance = -1
+end
+subsection Running parameters
+ set final time = 2.0
+ set initial step size = 0.2
+ set initial time = 0
+ set match final time = false
+ set maximum number of steps = -1
+ set options prefix =
+ set solver type = bdf
+end
+DEAL::# Testcase 0
+DEAL::Intermediate output:
+DEAL:: t =0.00000
+DEAL:: y =1.00000 (exact: 1.00000)
+DEAL::Evaluating explicit function at t=0.100000
+DEAL::Evaluating implicit Jacobian at t=0.100000
+DEAL::Evaluating explicit function at t=0.100000
+DEAL::Evaluating explicit function at t=0.200000
+DEAL::Evaluating implicit Jacobian at t=0.200000
+DEAL::Evaluating explicit function at t=0.200000
+DEAL::Intermediate output:
+DEAL:: t =0.200000
+DEAL:: y =0.823864 (exact: 0.818731)
+DEAL::Evaluating explicit function at t=0.400000
+DEAL::Evaluating implicit Jacobian at t=0.400000
+DEAL::Evaluating explicit function at t=0.400000
+DEAL::Intermediate output:
+DEAL:: t =0.400000
+DEAL:: y =0.675134 (exact: 0.670320)
+DEAL::Evaluating explicit function at t=0.600000
+DEAL::Evaluating implicit Jacobian at t=0.600000
+DEAL::Evaluating explicit function at t=0.600000
+DEAL::Intermediate output:
+DEAL:: t =0.600000
+DEAL:: y =0.551962 (exact: 0.548812)
+DEAL::Evaluating explicit function at t=0.800000
+DEAL::Evaluating implicit Jacobian at t=0.800000
+DEAL::Evaluating explicit function at t=0.800000
+DEAL::Intermediate output:
+DEAL:: t =0.800000
+DEAL:: y =0.450798 (exact: 0.449329)
+DEAL::Evaluating explicit function at t=1.00000
+DEAL::Evaluating implicit Jacobian at t=1.00000
+DEAL::Evaluating explicit function at t=1.00000
+DEAL::Intermediate output:
+DEAL:: t =1.00000
+DEAL:: y =0.368009 (exact: 0.367879)
+DEAL::Evaluating explicit function at t=1.20000
+DEAL::Evaluating implicit Jacobian at t=1.20000
+DEAL::Evaluating explicit function at t=1.20000
+DEAL::Intermediate output:
+DEAL:: t =1.20000
+DEAL:: y =0.300364 (exact: 0.301194)
+DEAL::Evaluating explicit function at t=1.40000
+DEAL::Evaluating implicit Jacobian at t=1.40000
+DEAL::Evaluating explicit function at t=1.40000
+DEAL::Intermediate output:
+DEAL:: t =1.40000
+DEAL:: y =0.245132 (exact: 0.246597)
+DEAL::Evaluating explicit function at t=1.60000
+DEAL::Evaluating implicit Jacobian at t=1.60000
+DEAL::Evaluating explicit function at t=1.60000
+DEAL::Intermediate output:
+DEAL:: t =1.60000
+DEAL:: y =0.200048 (exact: 0.201897)
+DEAL::Evaluating explicit function at t=1.80000
+DEAL::Evaluating implicit Jacobian at t=1.80000
+DEAL::Evaluating explicit function at t=1.80000
+DEAL::Intermediate output:
+DEAL:: t =1.80000
+DEAL:: y =0.163253 (exact: 0.165299)
+DEAL::Evaluating explicit function at t=2.00000
+DEAL::Evaluating implicit Jacobian at t=2.00000
+DEAL::Evaluating explicit function at t=2.00000
+DEAL::Intermediate output:
+DEAL:: t =2.00000
+DEAL:: y =0.133225 (exact: 0.135335)
+DEAL::Evaluating explicit function at t=2.20000
+DEAL::Evaluating implicit Jacobian at t=2.20000
+DEAL::Evaluating explicit function at t=2.20000
+DEAL::Intermediate output:
+DEAL:: t =2.20000
+DEAL:: y =0.108719 (exact: 0.110803)
+DEAL::# Number of steps taken: 11
+DEAL::# Testcase 1
+DEAL::Intermediate output:
+DEAL:: t =0.00000
+DEAL:: y =1.00000 (exact: 1.00000)
+DEAL::Evaluating explicit function at t=0.100000
+DEAL::Setting up Jacobian at t=0.100000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.100000
+DEAL::Evaluating explicit function at t=0.100000
+DEAL::Evaluating explicit function at t=0.200000
+DEAL::Setting up Jacobian at t=0.200000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.200000
+DEAL::Evaluating explicit function at t=0.200000
+DEAL::Intermediate output:
+DEAL:: t =0.200000
+DEAL:: y =0.823864 (exact: 0.818731)
+DEAL::Evaluating explicit function at t=0.400000
+DEAL::Setting up Jacobian at t=0.400000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.400000
+DEAL::Evaluating explicit function at t=0.400000
+DEAL::Intermediate output:
+DEAL:: t =0.400000
+DEAL:: y =0.675134 (exact: 0.670320)
+DEAL::Evaluating explicit function at t=0.600000
+DEAL::Setting up Jacobian at t=0.600000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.600000
+DEAL::Evaluating explicit function at t=0.600000
+DEAL::Intermediate output:
+DEAL:: t =0.600000
+DEAL:: y =0.551962 (exact: 0.548812)
+DEAL::Evaluating explicit function at t=0.800000
+DEAL::Setting up Jacobian at t=0.800000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.800000
+DEAL::Evaluating explicit function at t=0.800000
+DEAL::Intermediate output:
+DEAL:: t =0.800000
+DEAL:: y =0.450798 (exact: 0.449329)
+DEAL::Evaluating explicit function at t=1.00000
+DEAL::Setting up Jacobian at t=1.00000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.00000
+DEAL::Evaluating explicit function at t=1.00000
+DEAL::Intermediate output:
+DEAL:: t =1.00000
+DEAL:: y =0.368009 (exact: 0.367879)
+DEAL::Evaluating explicit function at t=1.20000
+DEAL::Setting up Jacobian at t=1.20000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.20000
+DEAL::Evaluating explicit function at t=1.20000
+DEAL::Intermediate output:
+DEAL:: t =1.20000
+DEAL:: y =0.300364 (exact: 0.301194)
+DEAL::Evaluating explicit function at t=1.40000
+DEAL::Setting up Jacobian at t=1.40000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.40000
+DEAL::Evaluating explicit function at t=1.40000
+DEAL::Intermediate output:
+DEAL:: t =1.40000
+DEAL:: y =0.245132 (exact: 0.246597)
+DEAL::Evaluating explicit function at t=1.60000
+DEAL::Setting up Jacobian at t=1.60000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.60000
+DEAL::Evaluating explicit function at t=1.60000
+DEAL::Intermediate output:
+DEAL:: t =1.60000
+DEAL:: y =0.200048 (exact: 0.201897)
+DEAL::Evaluating explicit function at t=1.80000
+DEAL::Setting up Jacobian at t=1.80000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.80000
+DEAL::Evaluating explicit function at t=1.80000
+DEAL::Intermediate output:
+DEAL:: t =1.80000
+DEAL:: y =0.163253 (exact: 0.165299)
+DEAL::Evaluating explicit function at t=2.00000
+DEAL::Setting up Jacobian at t=2.00000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=2.00000
+DEAL::Evaluating explicit function at t=2.00000
+DEAL::Intermediate output:
+DEAL:: t =2.00000
+DEAL:: y =0.133225 (exact: 0.135335)
+DEAL::Evaluating explicit function at t=2.20000
+DEAL::Setting up Jacobian at t=2.20000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=2.20000
+DEAL::Evaluating explicit function at t=2.20000
+DEAL::Intermediate output:
+DEAL:: t =2.20000
+DEAL:: y =0.108719 (exact: 0.110803)
+DEAL::# Number of steps taken: 11
+DEAL::# Testcase 2
+DEAL::Intermediate output:
+DEAL:: t =0.00000
+DEAL:: y =1.00000 (exact: 1.00000)
+DEAL::Evaluating explicit function at t=0.100000
+DEAL::Setting up Jacobian at t=0.100000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.100000
+DEAL::Evaluating explicit function at t=0.100000
+DEAL::Evaluating explicit function at t=0.200000
+DEAL::Setting up Jacobian at t=0.200000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.200000
+DEAL::Evaluating explicit function at t=0.200000
+DEAL::Intermediate output:
+DEAL:: t =0.200000
+DEAL:: y =0.823864 (exact: 0.818731)
+DEAL::Evaluating explicit function at t=0.400000
+DEAL::Setting up Jacobian at t=0.400000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.400000
+DEAL::Evaluating explicit function at t=0.400000
+DEAL::Intermediate output:
+DEAL:: t =0.400000
+DEAL:: y =0.675134 (exact: 0.670320)
+DEAL::Evaluating explicit function at t=0.600000
+DEAL::Setting up Jacobian at t=0.600000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.600000
+DEAL::Evaluating explicit function at t=0.600000
+DEAL::Intermediate output:
+DEAL:: t =0.600000
+DEAL:: y =0.551962 (exact: 0.548812)
+DEAL::Evaluating explicit function at t=0.800000
+DEAL::Setting up Jacobian at t=0.800000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.800000
+DEAL::Evaluating explicit function at t=0.800000
+DEAL::Intermediate output:
+DEAL:: t =0.800000
+DEAL:: y =0.450798 (exact: 0.449329)
+DEAL::Evaluating explicit function at t=1.00000
+DEAL::Setting up Jacobian at t=1.00000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.00000
+DEAL::Evaluating explicit function at t=1.00000
+DEAL::Intermediate output:
+DEAL:: t =1.00000
+DEAL:: y =0.368009 (exact: 0.367879)
+DEAL::Evaluating explicit function at t=1.20000
+DEAL::Setting up Jacobian at t=1.20000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.20000
+DEAL::Evaluating explicit function at t=1.20000
+DEAL::Intermediate output:
+DEAL:: t =1.20000
+DEAL:: y =0.300364 (exact: 0.301194)
+DEAL::Evaluating explicit function at t=1.40000
+DEAL::Setting up Jacobian at t=1.40000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.40000
+DEAL::Evaluating explicit function at t=1.40000
+DEAL::Intermediate output:
+DEAL:: t =1.40000
+DEAL:: y =0.245132 (exact: 0.246597)
+DEAL::Evaluating explicit function at t=1.60000
+DEAL::Setting up Jacobian at t=1.60000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.60000
+DEAL::Evaluating explicit function at t=1.60000
+DEAL::Intermediate output:
+DEAL:: t =1.60000
+DEAL:: y =0.200048 (exact: 0.201897)
+DEAL::Evaluating explicit function at t=1.80000
+DEAL::Setting up Jacobian at t=1.80000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.80000
+DEAL::Evaluating explicit function at t=1.80000
+DEAL::Intermediate output:
+DEAL:: t =1.80000
+DEAL:: y =0.163253 (exact: 0.165299)
+DEAL::Evaluating explicit function at t=2.00000
+DEAL::Setting up Jacobian at t=2.00000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=2.00000
+DEAL::Evaluating explicit function at t=2.00000
+DEAL::Intermediate output:
+DEAL:: t =2.00000
+DEAL:: y =0.133225 (exact: 0.135335)
+DEAL::Evaluating explicit function at t=2.20000
+DEAL::Setting up Jacobian at t=2.20000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=2.20000
+DEAL::Evaluating explicit function at t=2.20000
+DEAL::Intermediate output:
+DEAL:: t =2.20000
+DEAL:: y =0.108719 (exact: 0.110803)
+DEAL::# Number of steps taken: 11
+DEAL::# Testcase 0 with recoverable error
+DEAL::Intermediate output:
+DEAL:: t =0.00000
+DEAL:: y =1.00000 (exact: 1.00000)
+DEAL::Evaluating explicit function at t=0.100000
+DEAL::Evaluating implicit Jacobian at t=0.100000
+DEAL::Evaluating explicit function at t=0.100000
+DEAL::Evaluating explicit function at t=0.200000
+DEAL::Evaluating implicit Jacobian at t=0.200000
+DEAL::Evaluating explicit function at t=0.200000
+DEAL::Intermediate output:
+DEAL:: t =0.200000
+DEAL:: y =0.823864 (exact: 0.818731)
+DEAL::Evaluating explicit function at t=0.400000
+DEAL::Time step too large: last_eval_time=0.200000, t=0.400000
+DEAL::Evaluating implicit Jacobian at t=0.400000
+DEAL::Throwing a recoverable exception from implicit_jacobian.
+DEAL::Evaluating explicit function at t=0.250000
+DEAL::Evaluating implicit Jacobian at t=0.250000
+DEAL::Evaluating explicit function at t=0.250000
+DEAL::Intermediate output:
+DEAL:: t =0.250000
+DEAL:: y =0.783864 (exact: 0.778801)
+DEAL::Evaluating explicit function at t=0.300000
+DEAL::Evaluating implicit Jacobian at t=0.300000
+DEAL::Evaluating explicit function at t=0.300000
+DEAL::Intermediate output:
+DEAL:: t =0.300000
+DEAL:: y =0.745674 (exact: 0.740818)
+DEAL::Evaluating explicit function at t=0.350000
+DEAL::Evaluating implicit Jacobian at t=0.350000
+DEAL::Evaluating explicit function at t=0.350000
+DEAL::Intermediate output:
+DEAL:: t =0.350000
+DEAL:: y =0.709301 (exact: 0.704688)
+DEAL::Evaluating explicit function at t=0.400000
+DEAL::Evaluating implicit Jacobian at t=0.400000
+DEAL::Evaluating explicit function at t=0.400000
+DEAL::Intermediate output:
+DEAL:: t =0.400000
+DEAL:: y =0.674687 (exact: 0.670320)
+DEAL::Evaluating explicit function at t=0.450000
+DEAL::Evaluating implicit Jacobian at t=0.450000
+DEAL::Evaluating explicit function at t=0.450000
+DEAL::Intermediate output:
+DEAL:: t =0.450000
+DEAL:: y =0.641758 (exact: 0.637628)
+DEAL::Evaluating explicit function at t=0.500000
+DEAL::Evaluating implicit Jacobian at t=0.500000
+DEAL::Evaluating explicit function at t=0.500000
+DEAL::Intermediate output:
+DEAL:: t =0.500000
+DEAL:: y =0.610433 (exact: 0.606531)
+DEAL::Evaluating explicit function at t=0.550000
+DEAL::Evaluating implicit Jacobian at t=0.550000
+DEAL::Evaluating explicit function at t=0.550000
+DEAL::Intermediate output:
+DEAL:: t =0.550000
+DEAL:: y =0.580637 (exact: 0.576950)
+DEAL::Evaluating explicit function at t=0.600000
+DEAL::Evaluating implicit Jacobian at t=0.600000
+DEAL::Evaluating explicit function at t=0.600000
+DEAL::Intermediate output:
+DEAL:: t =0.600000
+DEAL:: y =0.552295 (exact: 0.548812)
+DEAL::Evaluating explicit function at t=0.650000
+DEAL::Evaluating implicit Jacobian at t=0.650000
+DEAL::Evaluating explicit function at t=0.650000
+DEAL::Intermediate output:
+DEAL:: t =0.650000
+DEAL:: y =0.525337 (exact: 0.522046)
+DEAL::Evaluating explicit function at t=0.700000
+DEAL::Evaluating implicit Jacobian at t=0.700000
+DEAL::Evaluating explicit function at t=0.700000
+DEAL::Intermediate output:
+DEAL:: t =0.700000
+DEAL:: y =0.499694 (exact: 0.496585)
+DEAL::Evaluating explicit function at t=0.750000
+DEAL::Evaluating implicit Jacobian at t=0.750000
+DEAL::Evaluating explicit function at t=0.750000
+DEAL::Intermediate output:
+DEAL:: t =0.750000
+DEAL:: y =0.475303 (exact: 0.472367)
+DEAL::Evaluating explicit function at t=0.800000
+DEAL::Evaluating implicit Jacobian at t=0.800000
+DEAL::Evaluating explicit function at t=0.800000
+DEAL::Intermediate output:
+DEAL:: t =0.800000
+DEAL:: y =0.452103 (exact: 0.449329)
+DEAL::Evaluating explicit function at t=0.850000
+DEAL::Evaluating implicit Jacobian at t=0.850000
+DEAL::Evaluating explicit function at t=0.850000
+DEAL::Intermediate output:
+DEAL:: t =0.850000
+DEAL:: y =0.430035 (exact: 0.427415)
+DEAL::Evaluating explicit function at t=0.900000
+DEAL::Evaluating implicit Jacobian at t=0.900000
+DEAL::Evaluating explicit function at t=0.900000
+DEAL::Intermediate output:
+DEAL:: t =0.900000
+DEAL:: y =0.409044 (exact: 0.406570)
+DEAL::Evaluating explicit function at t=0.950000
+DEAL::Evaluating implicit Jacobian at t=0.950000
+DEAL::Evaluating explicit function at t=0.950000
+DEAL::Intermediate output:
+DEAL:: t =0.950000
+DEAL:: y =0.389078 (exact: 0.386741)
+DEAL::Evaluating explicit function at t=1.00000
+DEAL::Evaluating implicit Jacobian at t=1.00000
+DEAL::Evaluating explicit function at t=1.00000
+DEAL::Intermediate output:
+DEAL:: t =1.00000
+DEAL:: y =0.370086 (exact: 0.367879)
+DEAL::Evaluating explicit function at t=1.05000
+DEAL::Evaluating implicit Jacobian at t=1.05000
+DEAL::Evaluating explicit function at t=1.05000
+DEAL::Intermediate output:
+DEAL:: t =1.05000
+DEAL:: y =0.352022 (exact: 0.349938)
+DEAL::Evaluating explicit function at t=1.10000
+DEAL::Evaluating implicit Jacobian at t=1.10000
+DEAL::Evaluating explicit function at t=1.10000
+DEAL::Intermediate output:
+DEAL:: t =1.10000
+DEAL:: y =0.334839 (exact: 0.332871)
+DEAL::Evaluating explicit function at t=1.15000
+DEAL::Evaluating implicit Jacobian at t=1.15000
+DEAL::Evaluating explicit function at t=1.15000
+DEAL::Intermediate output:
+DEAL:: t =1.15000
+DEAL:: y =0.318495 (exact: 0.316637)
+DEAL::Evaluating explicit function at t=1.20000
+DEAL::Evaluating implicit Jacobian at t=1.20000
+DEAL::Evaluating explicit function at t=1.20000
+DEAL::Intermediate output:
+DEAL:: t =1.20000
+DEAL:: y =0.302948 (exact: 0.301194)
+DEAL::Evaluating explicit function at t=1.25000
+DEAL::Evaluating implicit Jacobian at t=1.25000
+DEAL::Evaluating explicit function at t=1.25000
+DEAL::Intermediate output:
+DEAL:: t =1.25000
+DEAL:: y =0.288161 (exact: 0.286505)
+DEAL::Evaluating explicit function at t=1.30000
+DEAL::Evaluating implicit Jacobian at t=1.30000
+DEAL::Evaluating explicit function at t=1.30000
+DEAL::Intermediate output:
+DEAL:: t =1.30000
+DEAL:: y =0.274095 (exact: 0.272532)
+DEAL::Evaluating explicit function at t=1.35000
+DEAL::Evaluating implicit Jacobian at t=1.35000
+DEAL::Evaluating explicit function at t=1.35000
+DEAL::Intermediate output:
+DEAL:: t =1.35000
+DEAL:: y =0.260716 (exact: 0.259240)
+DEAL::Evaluating explicit function at t=1.40000
+DEAL::Evaluating implicit Jacobian at t=1.40000
+DEAL::Evaluating explicit function at t=1.40000
+DEAL::Intermediate output:
+DEAL:: t =1.40000
+DEAL:: y =0.247990 (exact: 0.246597)
+DEAL::Evaluating explicit function at t=1.45000
+DEAL::Evaluating implicit Jacobian at t=1.45000
+DEAL::Evaluating explicit function at t=1.45000
+DEAL::Intermediate output:
+DEAL:: t =1.45000
+DEAL:: y =0.235885 (exact: 0.234570)
+DEAL::Evaluating explicit function at t=1.50000
+DEAL::Evaluating implicit Jacobian at t=1.50000
+DEAL::Evaluating explicit function at t=1.50000
+DEAL::Intermediate output:
+DEAL:: t =1.50000
+DEAL:: y =0.224371 (exact: 0.223130)
+DEAL::Evaluating explicit function at t=1.55000
+DEAL::Evaluating implicit Jacobian at t=1.55000
+DEAL::Evaluating explicit function at t=1.55000
+DEAL::Intermediate output:
+DEAL:: t =1.55000
+DEAL:: y =0.213419 (exact: 0.212248)
+DEAL::Evaluating explicit function at t=1.60000
+DEAL::Evaluating implicit Jacobian at t=1.60000
+DEAL::Evaluating explicit function at t=1.60000
+DEAL::Intermediate output:
+DEAL:: t =1.60000
+DEAL:: y =0.203002 (exact: 0.201897)
+DEAL::Evaluating explicit function at t=1.65000
+DEAL::Evaluating implicit Jacobian at t=1.65000
+DEAL::Evaluating explicit function at t=1.65000
+DEAL::Intermediate output:
+DEAL:: t =1.65000
+DEAL:: y =0.193093 (exact: 0.192050)
+DEAL::Evaluating explicit function at t=1.70000
+DEAL::Evaluating implicit Jacobian at t=1.70000
+DEAL::Evaluating explicit function at t=1.70000
+DEAL::Intermediate output:
+DEAL:: t =1.70000
+DEAL:: y =0.183668 (exact: 0.182684)
+DEAL::Evaluating explicit function at t=1.75000
+DEAL::Evaluating implicit Jacobian at t=1.75000
+DEAL::Evaluating explicit function at t=1.75000
+DEAL::Intermediate output:
+DEAL:: t =1.75000
+DEAL:: y =0.174703 (exact: 0.173774)
+DEAL::Evaluating explicit function at t=1.80000
+DEAL::Evaluating implicit Jacobian at t=1.80000
+DEAL::Evaluating explicit function at t=1.80000
+DEAL::Intermediate output:
+DEAL:: t =1.80000
+DEAL:: y =0.166175 (exact: 0.165299)
+DEAL::Evaluating explicit function at t=1.85000
+DEAL::Evaluating implicit Jacobian at t=1.85000
+DEAL::Evaluating explicit function at t=1.85000
+DEAL::Intermediate output:
+DEAL:: t =1.85000
+DEAL:: y =0.158064 (exact: 0.157237)
+DEAL::Evaluating explicit function at t=1.90000
+DEAL::Evaluating implicit Jacobian at t=1.90000
+DEAL::Evaluating explicit function at t=1.90000
+DEAL::Intermediate output:
+DEAL:: t =1.90000
+DEAL:: y =0.150348 (exact: 0.149569)
+DEAL::Evaluating explicit function at t=1.95000
+DEAL::Evaluating implicit Jacobian at t=1.95000
+DEAL::Evaluating explicit function at t=1.95000
+DEAL::Intermediate output:
+DEAL:: t =1.95000
+DEAL:: y =0.143010 (exact: 0.142274)
+DEAL::Evaluating explicit function at t=2.00000
+DEAL::Evaluating implicit Jacobian at t=2.00000
+DEAL::Evaluating explicit function at t=2.00000
+DEAL::Intermediate output:
+DEAL:: t =2.00000
+DEAL:: y =0.136029 (exact: 0.135335)
+DEAL::# Number of steps taken: 37
+DEAL::# Testcase 0 with unrecoverable error
+DEAL::Intermediate output:
+DEAL:: t =0.00000
+DEAL:: y =1.00000 (exact: 1.00000)
+DEAL::Evaluating explicit function at t=0.100000
+DEAL::Evaluating implicit Jacobian at t=0.100000
+DEAL::Evaluating explicit function at t=0.100000
+DEAL::Evaluating explicit function at t=0.200000
+DEAL::Evaluating implicit Jacobian at t=0.200000
+DEAL::Evaluating explicit function at t=0.200000
+DEAL::Intermediate output:
+DEAL:: t =0.200000
+DEAL:: y =0.823864 (exact: 0.818731)
+DEAL::Evaluating explicit function at t=0.400000
+DEAL::Time step too large: last_eval_time=0.200000, t=0.400000
+DEAL::Evaluating implicit Jacobian at t=0.400000
+DEAL::Throwing a unrecoverable exception from implicit_jacobian.
+DEAL::Time stepper aborted with an exception:
+DEAL::Unrecoverable error in implicit_jacobian.
+DEAL::# Testcase 1 with recoverable error
+DEAL::Intermediate output:
+DEAL:: t =0.00000
+DEAL:: y =1.00000 (exact: 1.00000)
+DEAL::Evaluating explicit function at t=0.100000
+DEAL::Setting up Jacobian at t=0.100000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.100000
+DEAL::Evaluating explicit function at t=0.100000
+DEAL::Evaluating explicit function at t=0.200000
+DEAL::Setting up Jacobian at t=0.200000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.200000
+DEAL::Evaluating explicit function at t=0.200000
+DEAL::Intermediate output:
+DEAL:: t =0.200000
+DEAL:: y =0.823864 (exact: 0.818731)
+DEAL::Evaluating explicit function at t=0.400000
+DEAL::Time step too large: last_eval_time=0.200000, t=0.400000
+DEAL::Setting up Jacobian at t=0.400000
+DEAL::Throwing a recoverable exception from setup_jacobian.
+DEAL::Evaluating explicit function at t=0.250000
+DEAL::Setting up Jacobian at t=0.250000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.250000
+DEAL::Evaluating explicit function at t=0.250000
+DEAL::Intermediate output:
+DEAL:: t =0.250000
+DEAL:: y =0.783864 (exact: 0.778801)
+DEAL::Evaluating explicit function at t=0.300000
+DEAL::Setting up Jacobian at t=0.300000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.300000
+DEAL::Evaluating explicit function at t=0.300000
+DEAL::Intermediate output:
+DEAL:: t =0.300000
+DEAL:: y =0.745674 (exact: 0.740818)
+DEAL::Evaluating explicit function at t=0.350000
+DEAL::Setting up Jacobian at t=0.350000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.350000
+DEAL::Evaluating explicit function at t=0.350000
+DEAL::Intermediate output:
+DEAL:: t =0.350000
+DEAL:: y =0.709301 (exact: 0.704688)
+DEAL::Evaluating explicit function at t=0.400000
+DEAL::Setting up Jacobian at t=0.400000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.400000
+DEAL::Evaluating explicit function at t=0.400000
+DEAL::Intermediate output:
+DEAL:: t =0.400000
+DEAL:: y =0.674687 (exact: 0.670320)
+DEAL::Evaluating explicit function at t=0.450000
+DEAL::Setting up Jacobian at t=0.450000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.450000
+DEAL::Evaluating explicit function at t=0.450000
+DEAL::Intermediate output:
+DEAL:: t =0.450000
+DEAL:: y =0.641758 (exact: 0.637628)
+DEAL::Evaluating explicit function at t=0.500000
+DEAL::Setting up Jacobian at t=0.500000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.500000
+DEAL::Evaluating explicit function at t=0.500000
+DEAL::Intermediate output:
+DEAL:: t =0.500000
+DEAL:: y =0.610433 (exact: 0.606531)
+DEAL::Evaluating explicit function at t=0.550000
+DEAL::Setting up Jacobian at t=0.550000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.550000
+DEAL::Evaluating explicit function at t=0.550000
+DEAL::Intermediate output:
+DEAL:: t =0.550000
+DEAL:: y =0.580637 (exact: 0.576950)
+DEAL::Evaluating explicit function at t=0.600000
+DEAL::Setting up Jacobian at t=0.600000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.600000
+DEAL::Evaluating explicit function at t=0.600000
+DEAL::Intermediate output:
+DEAL:: t =0.600000
+DEAL:: y =0.552295 (exact: 0.548812)
+DEAL::Evaluating explicit function at t=0.650000
+DEAL::Setting up Jacobian at t=0.650000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.650000
+DEAL::Evaluating explicit function at t=0.650000
+DEAL::Intermediate output:
+DEAL:: t =0.650000
+DEAL:: y =0.525337 (exact: 0.522046)
+DEAL::Evaluating explicit function at t=0.700000
+DEAL::Setting up Jacobian at t=0.700000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.700000
+DEAL::Evaluating explicit function at t=0.700000
+DEAL::Intermediate output:
+DEAL:: t =0.700000
+DEAL:: y =0.499694 (exact: 0.496585)
+DEAL::Evaluating explicit function at t=0.750000
+DEAL::Setting up Jacobian at t=0.750000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.750000
+DEAL::Evaluating explicit function at t=0.750000
+DEAL::Intermediate output:
+DEAL:: t =0.750000
+DEAL:: y =0.475303 (exact: 0.472367)
+DEAL::Evaluating explicit function at t=0.800000
+DEAL::Setting up Jacobian at t=0.800000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.800000
+DEAL::Evaluating explicit function at t=0.800000
+DEAL::Intermediate output:
+DEAL:: t =0.800000
+DEAL:: y =0.452103 (exact: 0.449329)
+DEAL::Evaluating explicit function at t=0.850000
+DEAL::Setting up Jacobian at t=0.850000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.850000
+DEAL::Evaluating explicit function at t=0.850000
+DEAL::Intermediate output:
+DEAL:: t =0.850000
+DEAL:: y =0.430035 (exact: 0.427415)
+DEAL::Evaluating explicit function at t=0.900000
+DEAL::Setting up Jacobian at t=0.900000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.900000
+DEAL::Evaluating explicit function at t=0.900000
+DEAL::Intermediate output:
+DEAL:: t =0.900000
+DEAL:: y =0.409044 (exact: 0.406570)
+DEAL::Evaluating explicit function at t=0.950000
+DEAL::Setting up Jacobian at t=0.950000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.950000
+DEAL::Evaluating explicit function at t=0.950000
+DEAL::Intermediate output:
+DEAL:: t =0.950000
+DEAL:: y =0.389078 (exact: 0.386741)
+DEAL::Evaluating explicit function at t=1.00000
+DEAL::Setting up Jacobian at t=1.00000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.00000
+DEAL::Evaluating explicit function at t=1.00000
+DEAL::Intermediate output:
+DEAL:: t =1.00000
+DEAL:: y =0.370086 (exact: 0.367879)
+DEAL::Evaluating explicit function at t=1.05000
+DEAL::Setting up Jacobian at t=1.05000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.05000
+DEAL::Evaluating explicit function at t=1.05000
+DEAL::Intermediate output:
+DEAL:: t =1.05000
+DEAL:: y =0.352022 (exact: 0.349938)
+DEAL::Evaluating explicit function at t=1.10000
+DEAL::Setting up Jacobian at t=1.10000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.10000
+DEAL::Evaluating explicit function at t=1.10000
+DEAL::Intermediate output:
+DEAL:: t =1.10000
+DEAL:: y =0.334839 (exact: 0.332871)
+DEAL::Evaluating explicit function at t=1.15000
+DEAL::Setting up Jacobian at t=1.15000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.15000
+DEAL::Evaluating explicit function at t=1.15000
+DEAL::Intermediate output:
+DEAL:: t =1.15000
+DEAL:: y =0.318495 (exact: 0.316637)
+DEAL::Evaluating explicit function at t=1.20000
+DEAL::Setting up Jacobian at t=1.20000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.20000
+DEAL::Evaluating explicit function at t=1.20000
+DEAL::Intermediate output:
+DEAL:: t =1.20000
+DEAL:: y =0.302948 (exact: 0.301194)
+DEAL::Evaluating explicit function at t=1.25000
+DEAL::Setting up Jacobian at t=1.25000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.25000
+DEAL::Evaluating explicit function at t=1.25000
+DEAL::Intermediate output:
+DEAL:: t =1.25000
+DEAL:: y =0.288161 (exact: 0.286505)
+DEAL::Evaluating explicit function at t=1.30000
+DEAL::Setting up Jacobian at t=1.30000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.30000
+DEAL::Evaluating explicit function at t=1.30000
+DEAL::Intermediate output:
+DEAL:: t =1.30000
+DEAL:: y =0.274095 (exact: 0.272532)
+DEAL::Evaluating explicit function at t=1.35000
+DEAL::Setting up Jacobian at t=1.35000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.35000
+DEAL::Evaluating explicit function at t=1.35000
+DEAL::Intermediate output:
+DEAL:: t =1.35000
+DEAL:: y =0.260716 (exact: 0.259240)
+DEAL::Evaluating explicit function at t=1.40000
+DEAL::Setting up Jacobian at t=1.40000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.40000
+DEAL::Evaluating explicit function at t=1.40000
+DEAL::Intermediate output:
+DEAL:: t =1.40000
+DEAL:: y =0.247990 (exact: 0.246597)
+DEAL::Evaluating explicit function at t=1.45000
+DEAL::Setting up Jacobian at t=1.45000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.45000
+DEAL::Evaluating explicit function at t=1.45000
+DEAL::Intermediate output:
+DEAL:: t =1.45000
+DEAL:: y =0.235885 (exact: 0.234570)
+DEAL::Evaluating explicit function at t=1.50000
+DEAL::Setting up Jacobian at t=1.50000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.50000
+DEAL::Evaluating explicit function at t=1.50000
+DEAL::Intermediate output:
+DEAL:: t =1.50000
+DEAL:: y =0.224371 (exact: 0.223130)
+DEAL::Evaluating explicit function at t=1.55000
+DEAL::Setting up Jacobian at t=1.55000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.55000
+DEAL::Evaluating explicit function at t=1.55000
+DEAL::Intermediate output:
+DEAL:: t =1.55000
+DEAL:: y =0.213419 (exact: 0.212248)
+DEAL::Evaluating explicit function at t=1.60000
+DEAL::Setting up Jacobian at t=1.60000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.60000
+DEAL::Evaluating explicit function at t=1.60000
+DEAL::Intermediate output:
+DEAL:: t =1.60000
+DEAL:: y =0.203002 (exact: 0.201897)
+DEAL::Evaluating explicit function at t=1.65000
+DEAL::Setting up Jacobian at t=1.65000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.65000
+DEAL::Evaluating explicit function at t=1.65000
+DEAL::Intermediate output:
+DEAL:: t =1.65000
+DEAL:: y =0.193093 (exact: 0.192050)
+DEAL::Evaluating explicit function at t=1.70000
+DEAL::Setting up Jacobian at t=1.70000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.70000
+DEAL::Evaluating explicit function at t=1.70000
+DEAL::Intermediate output:
+DEAL:: t =1.70000
+DEAL:: y =0.183668 (exact: 0.182684)
+DEAL::Evaluating explicit function at t=1.75000
+DEAL::Setting up Jacobian at t=1.75000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.75000
+DEAL::Evaluating explicit function at t=1.75000
+DEAL::Intermediate output:
+DEAL:: t =1.75000
+DEAL:: y =0.174703 (exact: 0.173774)
+DEAL::Evaluating explicit function at t=1.80000
+DEAL::Setting up Jacobian at t=1.80000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.80000
+DEAL::Evaluating explicit function at t=1.80000
+DEAL::Intermediate output:
+DEAL:: t =1.80000
+DEAL:: y =0.166175 (exact: 0.165299)
+DEAL::Evaluating explicit function at t=1.85000
+DEAL::Setting up Jacobian at t=1.85000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.85000
+DEAL::Evaluating explicit function at t=1.85000
+DEAL::Intermediate output:
+DEAL:: t =1.85000
+DEAL:: y =0.158064 (exact: 0.157237)
+DEAL::Evaluating explicit function at t=1.90000
+DEAL::Setting up Jacobian at t=1.90000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.90000
+DEAL::Evaluating explicit function at t=1.90000
+DEAL::Intermediate output:
+DEAL:: t =1.90000
+DEAL:: y =0.150348 (exact: 0.149569)
+DEAL::Evaluating explicit function at t=1.95000
+DEAL::Setting up Jacobian at t=1.95000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.95000
+DEAL::Evaluating explicit function at t=1.95000
+DEAL::Intermediate output:
+DEAL:: t =1.95000
+DEAL:: y =0.143010 (exact: 0.142274)
+DEAL::Evaluating explicit function at t=2.00000
+DEAL::Setting up Jacobian at t=2.00000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=2.00000
+DEAL::Evaluating explicit function at t=2.00000
+DEAL::Intermediate output:
+DEAL:: t =2.00000
+DEAL:: y =0.136029 (exact: 0.135335)
+DEAL::# Number of steps taken: 37
+DEAL::# Testcase 1 with unrecoverable error
+DEAL::Intermediate output:
+DEAL:: t =0.00000
+DEAL:: y =1.00000 (exact: 1.00000)
+DEAL::Evaluating explicit function at t=0.100000
+DEAL::Setting up Jacobian at t=0.100000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.100000
+DEAL::Evaluating explicit function at t=0.100000
+DEAL::Evaluating explicit function at t=0.200000
+DEAL::Setting up Jacobian at t=0.200000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.200000
+DEAL::Evaluating explicit function at t=0.200000
+DEAL::Intermediate output:
+DEAL:: t =0.200000
+DEAL:: y =0.823864 (exact: 0.818731)
+DEAL::Evaluating explicit function at t=0.400000
+DEAL::Time step too large: last_eval_time=0.200000, t=0.400000
+DEAL::Setting up Jacobian at t=0.400000
+DEAL::Throwing a unrecoverable exception from setup_jacobian.
+DEAL::Time stepper aborted with an exception:
+DEAL::Unrecoverable error in setup_jacobian.
+DEAL::# Testcase 2 with recoverable error
+DEAL::Intermediate output:
+DEAL:: t =0.00000
+DEAL:: y =1.00000 (exact: 1.00000)
+DEAL::Evaluating explicit function at t=0.100000
+DEAL::Setting up Jacobian at t=0.100000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.100000
+DEAL::Evaluating explicit function at t=0.100000
+DEAL::Evaluating explicit function at t=0.200000
+DEAL::Setting up Jacobian at t=0.200000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.200000
+DEAL::Evaluating explicit function at t=0.200000
+DEAL::Intermediate output:
+DEAL:: t =0.200000
+DEAL:: y =0.823864 (exact: 0.818731)
+DEAL::Evaluating explicit function at t=0.400000
+DEAL::Time step too large: last_eval_time=0.200000, t=0.400000
+DEAL::Setting up Jacobian at t=0.400000
+DEAL::Solving with Jacobian
+DEAL::Throwing a recoverable exception from solve_with_jacobian.
+DEAL::Evaluating explicit function at t=0.250000
+DEAL::Setting up Jacobian at t=0.250000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.250000
+DEAL::Evaluating explicit function at t=0.250000
+DEAL::Intermediate output:
+DEAL:: t =0.250000
+DEAL:: y =0.783864 (exact: 0.778801)
+DEAL::Evaluating explicit function at t=0.300000
+DEAL::Setting up Jacobian at t=0.300000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.300000
+DEAL::Evaluating explicit function at t=0.300000
+DEAL::Intermediate output:
+DEAL:: t =0.300000
+DEAL:: y =0.745674 (exact: 0.740818)
+DEAL::Evaluating explicit function at t=0.350000
+DEAL::Setting up Jacobian at t=0.350000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.350000
+DEAL::Evaluating explicit function at t=0.350000
+DEAL::Intermediate output:
+DEAL:: t =0.350000
+DEAL:: y =0.709301 (exact: 0.704688)
+DEAL::Evaluating explicit function at t=0.400000
+DEAL::Setting up Jacobian at t=0.400000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.400000
+DEAL::Evaluating explicit function at t=0.400000
+DEAL::Intermediate output:
+DEAL:: t =0.400000
+DEAL:: y =0.674687 (exact: 0.670320)
+DEAL::Evaluating explicit function at t=0.450000
+DEAL::Setting up Jacobian at t=0.450000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.450000
+DEAL::Evaluating explicit function at t=0.450000
+DEAL::Intermediate output:
+DEAL:: t =0.450000
+DEAL:: y =0.641758 (exact: 0.637628)
+DEAL::Evaluating explicit function at t=0.500000
+DEAL::Setting up Jacobian at t=0.500000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.500000
+DEAL::Evaluating explicit function at t=0.500000
+DEAL::Intermediate output:
+DEAL:: t =0.500000
+DEAL:: y =0.610433 (exact: 0.606531)
+DEAL::Evaluating explicit function at t=0.550000
+DEAL::Setting up Jacobian at t=0.550000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.550000
+DEAL::Evaluating explicit function at t=0.550000
+DEAL::Intermediate output:
+DEAL:: t =0.550000
+DEAL:: y =0.580637 (exact: 0.576950)
+DEAL::Evaluating explicit function at t=0.600000
+DEAL::Setting up Jacobian at t=0.600000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.600000
+DEAL::Evaluating explicit function at t=0.600000
+DEAL::Intermediate output:
+DEAL:: t =0.600000
+DEAL:: y =0.552295 (exact: 0.548812)
+DEAL::Evaluating explicit function at t=0.650000
+DEAL::Setting up Jacobian at t=0.650000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.650000
+DEAL::Evaluating explicit function at t=0.650000
+DEAL::Intermediate output:
+DEAL:: t =0.650000
+DEAL:: y =0.525337 (exact: 0.522046)
+DEAL::Evaluating explicit function at t=0.700000
+DEAL::Setting up Jacobian at t=0.700000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.700000
+DEAL::Evaluating explicit function at t=0.700000
+DEAL::Intermediate output:
+DEAL:: t =0.700000
+DEAL:: y =0.499694 (exact: 0.496585)
+DEAL::Evaluating explicit function at t=0.750000
+DEAL::Setting up Jacobian at t=0.750000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.750000
+DEAL::Evaluating explicit function at t=0.750000
+DEAL::Intermediate output:
+DEAL:: t =0.750000
+DEAL:: y =0.475303 (exact: 0.472367)
+DEAL::Evaluating explicit function at t=0.800000
+DEAL::Setting up Jacobian at t=0.800000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.800000
+DEAL::Evaluating explicit function at t=0.800000
+DEAL::Intermediate output:
+DEAL:: t =0.800000
+DEAL:: y =0.452103 (exact: 0.449329)
+DEAL::Evaluating explicit function at t=0.850000
+DEAL::Setting up Jacobian at t=0.850000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.850000
+DEAL::Evaluating explicit function at t=0.850000
+DEAL::Intermediate output:
+DEAL:: t =0.850000
+DEAL:: y =0.430035 (exact: 0.427415)
+DEAL::Evaluating explicit function at t=0.900000
+DEAL::Setting up Jacobian at t=0.900000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.900000
+DEAL::Evaluating explicit function at t=0.900000
+DEAL::Intermediate output:
+DEAL:: t =0.900000
+DEAL:: y =0.409044 (exact: 0.406570)
+DEAL::Evaluating explicit function at t=0.950000
+DEAL::Setting up Jacobian at t=0.950000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.950000
+DEAL::Evaluating explicit function at t=0.950000
+DEAL::Intermediate output:
+DEAL:: t =0.950000
+DEAL:: y =0.389078 (exact: 0.386741)
+DEAL::Evaluating explicit function at t=1.00000
+DEAL::Setting up Jacobian at t=1.00000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.00000
+DEAL::Evaluating explicit function at t=1.00000
+DEAL::Intermediate output:
+DEAL:: t =1.00000
+DEAL:: y =0.370086 (exact: 0.367879)
+DEAL::Evaluating explicit function at t=1.05000
+DEAL::Setting up Jacobian at t=1.05000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.05000
+DEAL::Evaluating explicit function at t=1.05000
+DEAL::Intermediate output:
+DEAL:: t =1.05000
+DEAL:: y =0.352022 (exact: 0.349938)
+DEAL::Evaluating explicit function at t=1.10000
+DEAL::Setting up Jacobian at t=1.10000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.10000
+DEAL::Evaluating explicit function at t=1.10000
+DEAL::Intermediate output:
+DEAL:: t =1.10000
+DEAL:: y =0.334839 (exact: 0.332871)
+DEAL::Evaluating explicit function at t=1.15000
+DEAL::Setting up Jacobian at t=1.15000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.15000
+DEAL::Evaluating explicit function at t=1.15000
+DEAL::Intermediate output:
+DEAL:: t =1.15000
+DEAL:: y =0.318495 (exact: 0.316637)
+DEAL::Evaluating explicit function at t=1.20000
+DEAL::Setting up Jacobian at t=1.20000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.20000
+DEAL::Evaluating explicit function at t=1.20000
+DEAL::Intermediate output:
+DEAL:: t =1.20000
+DEAL:: y =0.302948 (exact: 0.301194)
+DEAL::Evaluating explicit function at t=1.25000
+DEAL::Setting up Jacobian at t=1.25000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.25000
+DEAL::Evaluating explicit function at t=1.25000
+DEAL::Intermediate output:
+DEAL:: t =1.25000
+DEAL:: y =0.288161 (exact: 0.286505)
+DEAL::Evaluating explicit function at t=1.30000
+DEAL::Setting up Jacobian at t=1.30000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.30000
+DEAL::Evaluating explicit function at t=1.30000
+DEAL::Intermediate output:
+DEAL:: t =1.30000
+DEAL:: y =0.274095 (exact: 0.272532)
+DEAL::Evaluating explicit function at t=1.35000
+DEAL::Setting up Jacobian at t=1.35000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.35000
+DEAL::Evaluating explicit function at t=1.35000
+DEAL::Intermediate output:
+DEAL:: t =1.35000
+DEAL:: y =0.260716 (exact: 0.259240)
+DEAL::Evaluating explicit function at t=1.40000
+DEAL::Setting up Jacobian at t=1.40000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.40000
+DEAL::Evaluating explicit function at t=1.40000
+DEAL::Intermediate output:
+DEAL:: t =1.40000
+DEAL:: y =0.247990 (exact: 0.246597)
+DEAL::Evaluating explicit function at t=1.45000
+DEAL::Setting up Jacobian at t=1.45000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.45000
+DEAL::Evaluating explicit function at t=1.45000
+DEAL::Intermediate output:
+DEAL:: t =1.45000
+DEAL:: y =0.235885 (exact: 0.234570)
+DEAL::Evaluating explicit function at t=1.50000
+DEAL::Setting up Jacobian at t=1.50000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.50000
+DEAL::Evaluating explicit function at t=1.50000
+DEAL::Intermediate output:
+DEAL:: t =1.50000
+DEAL:: y =0.224371 (exact: 0.223130)
+DEAL::Evaluating explicit function at t=1.55000
+DEAL::Setting up Jacobian at t=1.55000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.55000
+DEAL::Evaluating explicit function at t=1.55000
+DEAL::Intermediate output:
+DEAL:: t =1.55000
+DEAL:: y =0.213419 (exact: 0.212248)
+DEAL::Evaluating explicit function at t=1.60000
+DEAL::Setting up Jacobian at t=1.60000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.60000
+DEAL::Evaluating explicit function at t=1.60000
+DEAL::Intermediate output:
+DEAL:: t =1.60000
+DEAL:: y =0.203002 (exact: 0.201897)
+DEAL::Evaluating explicit function at t=1.65000
+DEAL::Setting up Jacobian at t=1.65000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.65000
+DEAL::Evaluating explicit function at t=1.65000
+DEAL::Intermediate output:
+DEAL:: t =1.65000
+DEAL:: y =0.193093 (exact: 0.192050)
+DEAL::Evaluating explicit function at t=1.70000
+DEAL::Setting up Jacobian at t=1.70000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.70000
+DEAL::Evaluating explicit function at t=1.70000
+DEAL::Intermediate output:
+DEAL:: t =1.70000
+DEAL:: y =0.183668 (exact: 0.182684)
+DEAL::Evaluating explicit function at t=1.75000
+DEAL::Setting up Jacobian at t=1.75000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.75000
+DEAL::Evaluating explicit function at t=1.75000
+DEAL::Intermediate output:
+DEAL:: t =1.75000
+DEAL:: y =0.174703 (exact: 0.173774)
+DEAL::Evaluating explicit function at t=1.80000
+DEAL::Setting up Jacobian at t=1.80000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.80000
+DEAL::Evaluating explicit function at t=1.80000
+DEAL::Intermediate output:
+DEAL:: t =1.80000
+DEAL:: y =0.166175 (exact: 0.165299)
+DEAL::Evaluating explicit function at t=1.85000
+DEAL::Setting up Jacobian at t=1.85000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.85000
+DEAL::Evaluating explicit function at t=1.85000
+DEAL::Intermediate output:
+DEAL:: t =1.85000
+DEAL:: y =0.158064 (exact: 0.157237)
+DEAL::Evaluating explicit function at t=1.90000
+DEAL::Setting up Jacobian at t=1.90000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.90000
+DEAL::Evaluating explicit function at t=1.90000
+DEAL::Intermediate output:
+DEAL:: t =1.90000
+DEAL:: y =0.150348 (exact: 0.149569)
+DEAL::Evaluating explicit function at t=1.95000
+DEAL::Setting up Jacobian at t=1.95000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=1.95000
+DEAL::Evaluating explicit function at t=1.95000
+DEAL::Intermediate output:
+DEAL:: t =1.95000
+DEAL:: y =0.143010 (exact: 0.142274)
+DEAL::Evaluating explicit function at t=2.00000
+DEAL::Setting up Jacobian at t=2.00000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=2.00000
+DEAL::Evaluating explicit function at t=2.00000
+DEAL::Intermediate output:
+DEAL:: t =2.00000
+DEAL:: y =0.136029 (exact: 0.135335)
+DEAL::# Number of steps taken: 37
+DEAL::# Testcase 2 with unrecoverable error
+DEAL::Intermediate output:
+DEAL:: t =0.00000
+DEAL:: y =1.00000 (exact: 1.00000)
+DEAL::Evaluating explicit function at t=0.100000
+DEAL::Setting up Jacobian at t=0.100000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.100000
+DEAL::Evaluating explicit function at t=0.100000
+DEAL::Evaluating explicit function at t=0.200000
+DEAL::Setting up Jacobian at t=0.200000
+DEAL::Solving with Jacobian
+DEAL::Evaluating explicit function at t=0.200000
+DEAL::Evaluating explicit function at t=0.200000
+DEAL::Intermediate output:
+DEAL:: t =0.200000
+DEAL:: y =0.823864 (exact: 0.818731)
+DEAL::Evaluating explicit function at t=0.400000
+DEAL::Time step too large: last_eval_time=0.200000, t=0.400000
+DEAL::Setting up Jacobian at t=0.400000
+DEAL::Solving with Jacobian
+DEAL::Throwing a unrecoverable exception from solve_with_jacobian.
+DEAL::Time stepper aborted with an exception:
+DEAL::
+--------------------------------------------------------
+An error occurred in file <petsc_ts.templates.h> in function
+ unsigned int dealii::PETScWrappers::TimeStepper<dealii::PETScWrappers::MPI::Vector, dealii::PETScWrappers::MatrixBase, dealii::PETScWrappers::MatrixBase>::solve(VectorType &) [VectorType = dealii::PETScWrappers::MPI::Vector, PMatrixType = dealii::PETScWrappers::MatrixBase, AMatrixType = dealii::PETScWrappers::MatrixBase]
+The violated condition was:
+ ierr == 0
+Additional information:
+ deal.II encountered an error while calling a PETSc function.
+ The description of the error provided by PETSc is "Error in external
+ library".
+ The numerical value of the original error code is 76.
+--------------------------------------------------------
+