Environment - simulationEnvironment: startTime=0 stopTime=1e+06 tolerance=1e-06 numberOfIntervals=2500 stepSize=400 Regular simulation: ./IDEAS_IDEAS.Buildings.Examples.ZoneExample -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_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/Buildings/Components/BaseClasses/RadiativeHeatTransfer/ZoneLwDistribution.mo:84:3-89:34:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((max(zone1.radDistrLw.F1) < zone1.radDistrLw.FMax * 0.9 and zone1.radDistrLw.computeCarroll or zone1.radDistrLw.simVieFac)) --> "WARNING: In ZoneExample.zone1.radDistrLw: The computed view factor returned unexpected results. | | | | A simplified method is used. | | | | This may be caused by trying to model a non-physical geometry. | | | | Avoid this warning by setting simVieFac=true in the respective zone model. | | | | " LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/Buildings/Components/BaseClasses/RadiativeHeatTransfer/ZoneLwGainDistribution.mo:93:3-93:225:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((zone1.radDistr.AfloorTot > 2e-60)) --> "In ZoneExample.zone1.radDistr: Zone does not contain a floor surface so incoming beam radiation is spread over all other surfaces! Is this intended? | | | | " LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/Buildings/Components/BaseClasses/RadiativeHeatTransfer/ZoneLwDistribution.mo:84:3-89:34:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((max(zone.radDistrLw.F1) < zone.radDistrLw.FMax * 0.9 and zone.radDistrLw.computeCarroll or zone.radDistrLw.simVieFac)) --> "WARNING: In ZoneExample.zone.radDistrLw: The computed view factor returned unexpected results. | | | | A simplified method is used. | | | | This may be caused by trying to model a non-physical geometry. | | | | Avoid this warning by setting simVieFac=true in the respective zone model. | | | | " LOG_SUCCESS | info | The initialization finished successfully without homotopy method. LOG_STDOUT | info | ##IDA## -4 error occurred at time = 475159.12364818 LOG_STDOUT | info | model terminate | Integrator failed. | Simulation terminated at time 475159 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.109713s reading init.xml | | | | | | 0.00642653s reading info.xml | | | | | | 0.000495179s [ 0.0%] pre-initialization | | | | | | 0.0403006s [ 1.6%] initialization | | | | | | 0.00708416s [ 0.3%] steps | | | | | | 0.488705s [ 19.2%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.0137458s [ 0.5%] event-handling | | | | | | 0.0175128s [ 0.7%] overhead | | | | | | 1.97745s [ 77.7%] simulation | | | | | | 2.5453s [100.0%] total | | | | | events | | | | | | 12 state events | | | | | | 0 time events | | | | | solver: ida | | | | | | 13833 steps taken | | | | | | 25083 calls of functionODE | | | | | | 3397 evaluations of jacobian | | | | | | 1700 error test failures | | | | | | 12 convergence test failures | | | | | | 1.57165s time of jacobian evaluation