Environment - simulationEnvironment: startTime=0 stopTime=3600 tolerance=1e-06 numberOfIntervals=500 stepSize=7.2 Regular simulation: ./BuildSysPro_BuildSysPro.IBPSA.Fluid.HeatExchangers.Examples.WetCoilEffectivenessNTUMassFlow -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0-master/IBPSA/Fluid/HeatExchangers/WetCoilEffectivenessNTU.mo:69:3-74:35:writable] | | | | The following assertion has been violated at time 1980.000000 | | | | ((hex.SHR >= 0.0 and hex.SHR <= 1.0)) --> "Variable violating min/max constraint: 0.0 <= hex.SHR <= 1.0, has value: -4.23764e-25" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0-master/IBPSA/Fluid/HeatExchangers/WetCoilEffectivenessNTU.mo:352:5-361:38:writable] | | | | The following assertion has been violated at time 2001.600000 | | | | ((noEvent(hex.m1_flow > (-0.1) * hex.m1_flow_nominal) and noEvent(hex.m2_flow > (-0.1) * hex.m2_flow_nominal))) --> "*** Warning in WetCoilEffectivenessNTUMassFlow.hex: The flow direction reversed. | | | | However, because the constant use_dynamicFlowRegime is set to false, | | | | the model does not change equations based on the actual flow regime. | | | | To switch equations based on the actual flow regime during the simulation, | | | | set the constant use_dynamicFlowRegime=true. | | | | Note that this can lead to slow simulation because of events." LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0102015s reading init.xml | | | | | | 0.000945614s reading info.xml | | | | | | 0.00010089s [ 1.0%] pre-initialization | | | | | | 0.000304892s [ 2.9%] initialization | | | | | | 5.109e-06s [ 0.0%] steps | | | | | | 0.000468037s [ 4.4%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.000158304s [ 1.5%] event-handling | | | | | | 0.00111309s [ 10.5%] overhead | | | | | | 0.00845884s [ 79.7%] simulation | | | | | | 0.0106092s [100.0%] total | | | | | events | | | | | | 5 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 603 steps taken | | | | | | 956 calls of functionODE | | | | | | 154 evaluations of jacobian | | | | | | 52 error test failures | | | | | | 0 convergence test failures | | | | | | 0.00111567s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.