Environment - simulationEnvironment: startTime=0 stopTime=1200 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.48 Regular simulation: ./BuildingSystems_BuildingSystems.Fluid.HeatExchangers.Validation.HeaterCooler_u -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 with 3 homotopy steps. LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00678626s reading init.xml | | | | | | 0.000664075s reading info.xml | | | | | | 0.000135875s [ 0.8%] pre-initialization | | | | | | 0.000257644s [ 1.5%] initialization | | | | | | 1.122e-06s [ 0.0%] steps | | | | | | 0.00180259s [ 10.3%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 9.858e-06s [ 0.1%] event-handling | | | | | | 0.00766498s [ 43.7%] overhead | | | | | | 0.00765251s [ 43.7%] simulation | | | | | | 0.0175246s [100.0%] total | | | | | events | | | | | | 1 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 217 steps taken | | | | | | 301 calls of functionODE | | | | | | 66 evaluations of jacobian | | | | | | 10 error test failures | | | | | | 0 convergence test failures | | | | | | 0.000274566s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.