Environment - simulationEnvironment: startTime=0 stopTime=1 tolerance=1e-06 numberOfIntervals=2500 stepSize=0.0004 Regular simulation: ./Buildings_latest_Buildings.Fluid.Movers.Validation.PumpCurveDerivatives -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS assert | warning | The following assertion has been violated during initialization at time 0.000000 | | | | forcedPump1.nominalValuesDefineDefaultPressureCurve assert | warning | *** Warning in Buildings.Fluid.Movers.Validation.PumpCurveDerivatives.forcedPump1: Mover is flow or pressure controlled and uses default pressure curve. | | | | This leads to an approximate power consumption. | | | | Set nominalValuesDefineDefaultPressureCurve=true to suppress this warning. assert | warning | The following assertion has been violated during initialization at time 0.000000 | | | | not (forcedPump1.per.etaHydMet == Buildings.Fluid.Movers.BaseClasses.Types.HydraulicEfficiencyMethod.Power_VolumeFlowRate or forcedPump1.per.etaHydMet == Buildings.Fluid.Movers.BaseClasses.Types.HydraulicEfficiencyMethod.EulerNumber) assert | warning | *** Warning in Buildings.Fluid.Movers.Validation.PumpCurveDerivatives.forcedPump1: Mover has per.etaHydMet=.Power_VolumeFlowRate or per.etaHydMet=.EulerNumber. | | | | This requires per.pressure to be provided. | | | | Because it is not, the model overrides this setting by using per.etaHydMet=.NotProvided. | | | | Also consider using models under Movers.Preconfigured which autopopulate a pressure curve. assert | warning | The following assertion has been violated during initialization at time 0.000000 | | | | forcedPump1.per.haveWMot_nominal or not (forcedPump1.per.etaMotMet == Buildings.Fluid.Movers.BaseClasses.Types.MotorEfficiencyMethod.Efficiency_MotorPartLoadRatio or forcedPump1.per.etaMotMet == Buildings.Fluid.Movers.BaseClasses.Types.MotorEfficiencyMethod.GenericCurve) assert | warning | *** Warning in Buildings.Fluid.Movers.Validation.PumpCurveDerivatives.forcedPump1: Mover has per.etaMotMet=.Efficiency_MotorPartLoadRatio or per.etaMotMet=.GenericCurve. | | | | This requires per.WMot_nominal or per.pressure to be provided. Because neither is provided, | | | | the model overrides this setting and by using per.etaMotMet=.NotProvided. | | | | Also consider using models under Movers.Preconfigured which autopopulate a pressure curve. LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. assert | info | The following assertion has been violated at time 0.423800 | | | | pump1.eta >= 0.0 assert | info | Variable violating min constraint: 0.0 <= pump1.eta, has value: -8.54211e-05 assert | info | The following assertion has been violated at time 0.423800 | | | | pump1.heaDis.etaHyd >= 0.0 assert | info | Variable violating min constraint: 0.0 <= pump1.heaDis.etaHyd, has value: -555.282 assert | info | The following assertion has been violated at time 0.423800 | | | | pump1.eff.yMot >= 0.0 assert | info | Variable violating min constraint: 0.0 <= pump1.eff.yMot, has value: -6.77122e-06 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0195807s reading init.xml | | | | | | 0.00210055s reading info.xml | | | | | | 0.000630122s [ 1.8%] pre-initialization | | | | | | 0.000961653s [ 2.8%] initialization | | | | | | 3.507e-06s [ 0.0%] steps | | | | | | 0.00116742s [ 3.4%] solver (excl. callbacks) | | | | | | 0.00172432s [ 5.0%] creating output-file | | | | | | 0.000431101s [ 1.2%] event-handling | | | | | | 0.00838866s [ 24.2%] overhead | | | | | | 0.0213464s [ 61.6%] simulation | | | | | | 0.0346532s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 252 steps taken | | | | | | 381 calls of functionODE | | | | | | 51 evaluations of jacobian | | | | | | 24 error test failures | | | | | | 0 convergence test failures | | | | | | 7.7436e-05s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.