Environment - simulationEnvironment: startTime=0 stopTime=3600 tolerance=1e-06 numberOfIntervals=2500 stepSize=1.44 Regular simulation: ./BuildingSystems_BuildingSystems.Airflow.Multizone.Examples.ReverseBuoyancy -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_STDOUT | warning | Internal Numerical Jacobians without coloring are currently not supported by IDA with KLU. Colored numerical Jacobian will be used. LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0145098s reading init.xml | | | | | | 0.00120092s reading info.xml | | | | | | 0.000212208s [ 0.4%] pre-initialization | | | | | | 0.000364714s [ 0.6%] initialization | | | | | | 4.158e-06s [ 0.0%] steps | | | | | | 0.00576861s [ 10.2%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.000598926s [ 1.1%] event-handling | | | | | | 0.0176687s [ 31.1%] overhead | | | | | | 0.032173s [ 56.7%] simulation | | | | | | 0.0567903s [100.0%] total | | | | | events | | | | | | 5 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 458 steps taken | | | | | | 789 calls of functionODE | | | | | | 219 evaluations of jacobian | | | | | | 17 error test failures | | | | | | 40 convergence test failures | | | | | | 0.00685581s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.