Environment - simulationEnvironment: startTime=0 stopTime=2.592e+06 tolerance=1e-06 numberOfIntervals=4320 stepSize=600 Regular simulation: ./IDEAS_IDEAS.Airflow.Multizone.Examples.TrickleVentIDEAS -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_ASSERT | debug | division by zero at time 0, (a=1.792795956142441e-13) / (b=0), where divisor b expression is: tabDat_m_flow.rho_default LOG_ASSERT | error | Failed to solve the initialization problem with global homotopy with equidistant step size. LOG_ASSERT | debug | Unable to solve initialization problem. LOG_ASSERT | info | simulation terminated by an assertion at initialization